2003-02-21  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-alloc.h (DECLARE_OCTAVE_ALLOCATOR): Handle systems with or
	without placement delete.

	* CMatrix.cc (ComplexMatrix::all_elements_are_real): Don't lose -0
	imaginary parts.

	* lo-ieee.h (lo_ieee_signbit): New macro.

2003-02-18  David Bateman <dbateman@free.fr>

	* dMatrix.cc (Matrix::inverse, Matrix::determinant, Matrix::solve):
	Use Lapack instead of Linpack.
	* Cmatrix.cc (ComplexMatrix::inverse, ComplexMatrix::determinant,
	ComplexMatrix::solve): Likewise.

	* dMatrix.cc (Matrix::determinant, Matrix::inverse): New arg,
	calc_cond.  If 0, skip condition number calculation.
	* CMatrix.cc (ComplexMatrix::determinant, ComplexMatrix::inverse):
	Likewise.

	* CmplxLU.cc (ComplexLU::ComplexLU): Allow non-square matrices.
	* dbleLU.cc (LU::LU): Likewise.
	* base-lu.cc (base_lu::L), base_lu::U, base_lu::P): Likewise.

2002-10-31  John W. Eaton  <jwe@bevo.che.wisc.edu>
  
  	* octave.test/arith/prod-4.m, octave.test/arith/sum-4.m:

2003-02-14  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::index): Fix thinko.
	Additional compatibility fix.

2003-02-13  Arno Klaassen  <arno@scito.com>
 
        * Array2-idx.h, Array2.cc, Array2.h, Array3.cc, Array3.h,
	ArrayN.cc, ArrayN.h, DiagArray2.cc, DiagArray2.h, MDiagArray2.h:
	Sprinkle with Array<T>:: as necessary for gcc 3.4.
 
2003-02-13  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::index (idx_vector&, int, const T&)):
	Compatibility fix.

2003-02-10  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CColVector.cc (ComplexColumnVector::extract_n): New function.
	* CRowVector.cc (ComplexRowVector::extract_n): Likewise.
	* CMatrix.cc (ComplexMatrix::extract_n): Likewise.
	* dColVector.cc (ColumnVector::extract_n): Likewise.
	* dRowVector.cc (RowVector::extract_n): Likewise.
	* dMatrix.cc (Matrix::extract_n): Likewise.

	* CColVector.cc (ComplexColumnVector::insert): Improve efficiency
	with make_unique and xelem.
	* CRowVector.cc (ComplexRowVector::insert): Likewise.
	* CMatrix.cc (ComplexMatrix::insert, ComplexMatrix::fill,
	ComplexMatrix::extract, ComplexMatrix::row,
	ComplexMatrix::column): Likewise.
	* dColVector.cc (ColumnVector::insert): Likewise.
	* dRowVector.cc (RowVector::insert): Likewise.
	* dMatrix.cc (Matrix::insert, Matrix::fill, Matrix::extract,
	Matrix::row, Matrix::column): Likewise.

2003-01-30  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (imag (double)): Return 0.0 for all args, even NaN.

2003-01-28  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc, dMatrix.cc: Move min and max functions here, from
	src/DLD-FUNCTIONS/minmax.cc, and make them extern.
	* CMatrix.h, dMatrix.h: Provide decls.

2003-01-24  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-rand.h, oct-rand.cc: New files.
	* Makefile.in: Add them to the appropriate lists.

2003-01-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::index): Fix off-by-one error.

2003-01-16  Mumit Khan  <khan@nanotech.wisc.edu>

	* oct-syscalls.cc: Include signal.h.

2003-01-10  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-syscalls.cc (octave_syscalls::kill): New function.
	* oct-syscalls.h: Provide decl.
	

2003-01-06  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::read): Set size and return immediately if
	there is nothing to read.

2003-01-05  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-cutils.c: Define _XOPEN_SOURCE.

2003-01-04  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* getopt.h: Update to version from kpathsearch, so we will install
	the version that we are using.

	* getopt.c, getopt1.c: Delete.
	(INCLUDES): Delete them from the list.  We'll get these files from
	kpathsearch.

	* Makefile.in (liboctave.$(LIBEXT)): Link directly to
	../kpathsea/STATIC/*.o.
	(liboctave.$(SHLEXT)): Link directly to	../kpathsea/SHARED/*.o.

2003-01-03  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (read_int, write_int): Avoid warnings about
	unreachable code.

	* oct-alloc.h (DECLARE_OCTAVE_ALLOCATOR): Define operator delete
	to correspond to placement new operator.

	* dbleDET.cc (DET::value_will_overflow): We want det[1], not det[2].
	(DET::value_will_underflow): Likewise.
	* CmplxDET.cc (ComplexDET::value_will_overflow): Likewise.
	(ComplexDET::value_will_underflow): Likewise.

	* Makefile.in (distclean): Also remove stamp-prereq.

	* Array2-idx.h (Array2<T>::assign): If assignment conforms but the
	RHS and index are empty matrices, don't do anything.

2002-12-26  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.cc (make_retval, free_c_array, make_c_names,
	delete_c_names): New helper functions.
	(dir_path::find_first_of): New function.
	(dir_path::find_all_first_of): Likewise.
	* pathsearch.h: Provide decls.

	* oct-kpse.c (octave_kpse_path_find_first_of): New function.
	(octave_kpse_all_path_find_first_of): Likewise.
	* oct-kpse.h: Provide decls.

2002-12-19  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* ODESSA.cc (ODESSA::integrate): Handle maxord.
	* ODESSA-opts.in: Likewise.

	* LSODE.cc (ODESSA::integrate): Handle maxord.
	* LSODE-opts.in: Likewise.

2002-12-18  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* ODESSA.cc (ODESSA::ODESSA): Initialize "initialized" data member
	in all constructors.

	* Makefile.in (liboctave.$(SHLEXT)): Include $(LIBKPATHSEA) here.
	(LINK_DEPS): Not here.

2002-12-06  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* str-vec.cc (string_vector::compare): New static member function.
	* str-vec.h: Provide decl.
	(string_vector::sort): Use it.
	(str_vec_compare): Delete static function.

	* oct-alloc.h (DECLARE_OCTAVE_ALLOCATOR): Also declare and define
	a placement operator new.

2002-12-03  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Matrix.h: Include mx-ops.h too.
	* mx-ops.h: New file.

2002-11-20  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASRT.cc, DASRT.h, Array.cc, ArrayN.h, Array.h, Array2.cc,
	Array2.h, Array3.cc, Array3.h, Bounds.cc, Bounds.h, CRowVector.h,
	CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc, CMatrix.h,
	CRowVector.cc, CColVector.h, ChangeLog, CmplxAEPBAL.cc,
	CmplxAEPBAL.h, CmplxCHOL.cc, CmplxCHOL.h, CmplxDET.cc, CmplxDET.h,
	CmplxHESS.cc, CmplxHESS.h, CmplxLU.cc, CmplxLU.h, CmplxQR.cc,
	CmplxQR.h, CmplxQRP.cc, ArrayN.cc, CmplxQRP.h, CmplxSCHUR.cc,
	CmplxSCHUR.h, CmplxSVD.cc, CmplxSVD.h, CollocWt.cc, dMatrix.cc,
	CollocWt.h, EIG.h, DASSL.cc, FEGrid.h, DASSL.h, DiagArray2.cc,
	DiagArray2.h, EIG.cc, FEGrid.cc, LSODE.cc, LPsolve.cc, LPsolve.h,
	LSODE.h, LinConst.cc, LinConst.h, MArray.h, MArray.cc, MArray2.cc,
	MArray2.h, MDiagArray2.cc, MDiagArray2.h, Range.cc, NLConst.h,
	NLEqn.cc, Range.h, NLEqn.h, Quad.cc, dbleQR.h, Quad.h, base-lu.cc,
	base-lu.h, boolMatrix.cc, boolMatrix.h, dColVector.cc,
	dColVector.h, dDiagMatrix.cc, dDiagMatrix.h, dMatrix.h,
	dRowVector.cc, dRowVector.h, dbleAEPBAL.cc, dbleAEPBAL.h,
	dbleCHOL.cc, dbleCHOL.h, dbleDET.cc, dbleDET.h, dbleHESS.cc,
	dbleHESS.h, dbleLU.cc, dbleLU.h, dbleQR.cc, dbleQRP.cc, dbleQRP.h,
	dbleSCHUR.cc, dbleSCHUR.h, dbleSVD.cc, dbleSVD.h, idx-vector.cc,
	idx-vector.h, oct-alloc.cc, CColVector.cc, DASPK.h, DASPK.cc,
	ODESSA.h, ODES.h, ODESSA.cc, ODES.cc, chMatrix.h, chMatrix.cc:
	Use "defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION)" instead of 
	"! defined (NO_PRAGMA_INTERFACE_IMPLEMENTATION)".

2002-11-15  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-shlib.cc (octave_dlopen_shlib::open): Use RTLD_GLOBAL too.
	From Remy Bruno <remy.bruno@libertysurf.fr>

2002-11-14  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-specfun.cc: Use F77_FUNC instead of F77_XFCN for calls to
	fortran code that should run fast enough that it is not worth all
	the setup costs of F77_XFCN.

	* Quad.cc (user_function): Surround body of function with
	BEGIN_INTERRUPT_WITH_EXCEPTIONS, END_INTERRUPT_WITH_EXCEPTIONS.
	* ODESSA.cc (odessa_f, odessa_j, odessa_b): Likewise.
	* NLEqn.cc (hybrd1_fcn, hybrj1_fcn): Likewise.
	* LSODE.cc (lsode_f, lsode_j): Likewise.
	* DASSL.cc (ddassl_f, ddassl_j): Likewise.
	* DASRT.cc (ddasrt_f, ddasrt_j, ddasrt_g): Likewise.
	* DASPK.cc (ddaspk_f, ddaspk_psol, ddaspk_j): Likewise.

2002-11-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc (octave_ieee_init): Check defined (__osf__) instead
	of ! defined (linux).

2002-11-09  Per Persson <persquare@mac.com>

	* oct-shlib.cc (octave_dyld_shlib): New class.
	(make_shlib): Instantiate octave_dyld_shlib.

2002-11-06  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc, dMatrix.cc: Sprinkle with OCTAVE_QUIT.

	* ODESSA.cc (odessa_f, odessa_j, odessa_b): Abort on error.

	* Array.h: Include <cstddef> here.

2002-11-01  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASPK.cc (DASPK::do_integrate): Resize rwork and iwork before
	using them.  Accept inequality contraint option of 0.  Assign
	pabs_tol and prel_tol before calling DASPK.  Don't redeclare
	abs_tol and rel_tol.

	* cmd-edit.h (command_editor::filename_completion_desired): New
	static function.
	(command_editor::do_filename_completion_desired): New virtual function.
	* oct-rl-edit.c (octave_rl_filename_completion_desired): New function.
	* oct-rl-edit.h: Provide decl.

	* Array2.cc (Array2<T>::get_size): #define MALLOC_OVERHEAD to
	avoid OS X linker bug.
	* ArrayN.cc (ArrayN<T>::get_size): Likewise.

2002-10-31  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* ODESFunc.h (ODESFunc::ODES_fsub, ODESFunc::ODES_bsub,
	ODESFunc::ODES_jsub): Reorder args for consistency with other
	solvers.
	* ODESSA.cc: Fix all callers.

	* mx-inlines.cc (MX_BASE_REDUCTION_OP): Also return scalar
	MT_RESULT if nr == 1 && nc == 0 && dim == -1 (i.e.,
	sum(zeros(1,0)) returns 0, not [](1x0)).

2002-10-30  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (LINK_DEPS): Include $(FLIBS) here too.

2002-10-29  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASRT.cc (DASRT::integrate): Fix computation of lrw
	(ddasrt_f): Combine loops.

	* NLEqn.cc (NLEqn::solve): Return current estimate of solution
	instead of empty vector if user termninates iteration.

2002-10-28  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-utils.cc (read_inf_nan_na, octave_read_double,
	octave_read_complex, octave_write_double, octave_write_complex):
	New functions.
	* CMatrix.cc (operator << (std::ostream&, const ComplexMatrix&)):
	Use octave_write_complex.
	(operator >> (std::istream&, const ComplexMatrix&)):
	Use octave_read_complex.
	* dMatrix.cc (operator << (std::ostream&, double)):
	Use octave_write_double.
	(operator >> (std::istream&, double)): Use octave_read_double.

2002-10-25  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-kpse.c (octave_kpse_clear_dir_cache): Delete.
	* oct-kpse.h: Delete decl.
	* pathsearch.cc (dir_path::init): Delete unnecessary call to
	::octave_kpse_clear_dir_cache.

2002-10-24  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-sstream.h: Undef HAVE_SSTREAM if using a version of g++
	earlier than 3.0.

	* Makefile.in (LINK_DEPS): Include $(LIBKPATHSEA) here.
	(liboctave.$(SHLEXT)): Not here.

2002-10-17  Paul Kienzle <pkienzle@users.sf.net>

	* oct-shlib.cc (octave_w32_shlib): New class to support Windows.

2002-10-16  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install-lib): Don't bother with versions for
	$(SHLBIN) files.

2002-10-16  Paul Kienzle <pkienzle@users.sf.net>

	* Makefile.in (LIB_DEPS): Include $(LIBS).

2002-10-14  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-cieee.c: Move everything but lo_ieee_init here.
	(lo_ieee_Inf_value, lo_ieee_NA_value, lo_ieee_NaN_value):
	New functions.

	* Makefile.in (install): No need to use cd to create links.
	(LINK_DEPS): Include $(LIBOCTAVE_LFLAGS) before list of libraries.

2002-10-14  Paul Kienzle <pkienzle@users.sf.net>

	* Makefile.in: Merge liboctave with liboct-readline and
	liboct-pathsearch.
	Use link dependencies for shared libs if INCLUDE_LINK_DEPS.
	(libraries): Depend on versioned library.
	(liboctave.$(SHLEXT), liboctave.$(SHLEXT_VER)): Reverse actions --
	build unversioned library, symbolic link adds version info.
	(install, uninstall): Handle link and load forms of the library
	separately.

2002-10-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.cc: Use OCTAVE_USE_WINDOWS_API instead of __WIN32__ and
	__CYGWIN__.

	* file-ops.cc (file_ops::dir_sep_char, file_ops::dir_sep_str,
	file_ops::dir_sep_chars): New static functions to replace
	OCTAVE_DIR_SEP_CHAR, OCTAVE_DIR_SEP_STR, OCTAVE_DIR_SEP_CHARS.

	* oct-env.cc (octave_env::do_set_program_name):
	Use file_ops::dir_sep_chars instead of OCTAVE_DIR_SEP_CHARS.
	(octave_env::do_base_pathname): Likewise.
	(octave_env::do_make_absolute): Likewise.

	* oct-env.cc (octave_env::do_make_absolute):
	Use file_ops::dir_sep_str instead of OCTAVE_DIR_SEP_STR.
	(octave_env::do_get_home_directory): Likewise.

	* file-ops.cc (is_dir_sep): Use dir_sep_chars instead of embedding
	that information here too.
	(tilde_find_suffix, isolate_tilde_prefix, tilde_expand_word):
	Use file_ops::dir_sep_char instead of OCTAVE_DIR_SEP_CHAR.

	* file-ops.h: Use OCTAVE_HAVE_WINDOWS_FILESYSTEM and
	OCTAVE_HAVE_POSIX_FILESYSTEM instead of __WIN32__ and __CYGWIN__.

2002-10-09  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-env.h (octave_env::current_directory): Now mutable.
	(octave_env:do_getcwd): Now const.

	* file-ops.h, file-ops.cc (file_ops::is_dir_sep): New function.
	(OCTAVE_DIR_SEP_CHAR, OCTAVE_DIR_SEP_STR, OCTAVE_DIR_SEP_CHARS,
	OCTAVE_CURRENT_DIR_STR): New macros.
	* oct-env.cc (is_dir_sep): Delete.
	(octave_env::do_base_pathname): Look for OCTAVE_DIR_SEP_CHARS, not '/'.
	(octave_env::do_set_program_name): Likewise.
	(octave_env::do_polite_directory_format): Use file_ops::is_dir_sep
	instead of checking for '/'.
	(octave_env::pathname_backup): Likewise.
	(octave_env::do_absolute_pathname): Likewise.
	(octave_env::do_make_absolute): Likewise.
	If dot_path is empty, use getcwd to set current_dir.
	(octave_env::do_get_home_directory): Use OCTAVE_DIR_SEP_STR
	instead of "/".

2002-10-07  Paul Kienzle <pkienzle@users.sf.net>

	* lo-cutils.c: On non-Posix Windows systems, include winsock.h.

2002-10-07  Paul Kienzle <pkienzle@users.sf.net>

	* oct-env.cc (octave_env::do_absolute_pathname): Recognize
	absolute path names under MinGW as well.

2002-10-07  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-env.cc: Include <cctype> too.

2002-10-04  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-env.cc (octave_env::do_absolute_pathname): Handle Windows
	filenames.
	(octave_env::do_make_absolute): Check for absolute name with
	do_absolute_path.
	(octave_env::do_chdir): Likewise.
	(is_dir_sep): New function.

2002-10-03  Paul Kienzle <pkienzle@users.sf.net>

	* oct-time.cc (octave_time::stamp): Better resolution for Windows
	systems.

2002-10-02  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::read): Clean up error handling logic.

2002-09-30  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc (file_ops::mkdir): Handle one-arg mkdir here.

	* lo-specfun.cc (acosh): Call xdacosh, not dacosh.

2002-09-27  Per Persson <persquare@mac.com>

	* oct-group.cc (octave_group::octave_group): Dont' forget to set
	gr_gid too.

2002-09-27  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (xisnan, xfinite, xisinf): Simply forward to
	lo_ieee_* functions.
	* Makefile.in (LIBOCTAVE_C_SOURCES): Add lo-cieee.c to the list.
	* lo-ieee.cc (lo_ieee_double): Rename from ieee_double.
	(LO_IEEE_NA_HW, LO_IEEE_NA_LW): Rename from NA_HW and NA_LW.
	* lo-cieee.c: New file.
	[SCO] (isinf, isnan): Move here from lo-ieee.cc.
	* lo-ieee.h: Now all extern "C".
	(lo_ieee_isnan, lo_ieee_finite, lo_ieee_isinf): Move here from
	lo-mappers.cc and rename from xisnan, xfinite, xisinf.

	* lo-ieee.cc (lo_ieee_hw, lo_ieee_low): Rename from hw and lw.
	Now extern.

2002-09-26  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc, Array.h, Array2.cc, Array2.h, Array3.cc, Array3.h,
	ArrayN.cc, ArrayN.h, Bounds.cc, Bounds.h, CColVector.cc,
	CColVector.h, CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc,
	CMatrix.h, CRowVector.cc, CRowVector.h, CmplxAEPBAL.cc,
	CmplxAEPBAL.h, CmplxCHOL.cc, CmplxCHOL.h, CmplxDET.cc, CmplxDET.h,
	CmplxHESS.cc, CmplxHESS.h, CmplxLU.cc, CmplxLU.h, CmplxQR.cc,
	CmplxQR.h, CmplxQRP.cc, CmplxQRP.h, CmplxSCHUR.cc, CmplxSCHUR.h,
	CmplxSVD.cc, CmplxSVD.h, CollocWt.cc, CollocWt.h, DAE.cc,
	DASPK.cc, DASPK.h, DASRT.cc, DASRT.h, DASSL.cc, DASSL.h,
	DiagArray2.cc, DiagArray2.h, EIG.cc, EIG.h, FEGrid.cc, FEGrid.h,
	LPsolve.cc, LPsolve.h, LSODE.cc, LSODE.h, LinConst.cc, LinConst.h,
	MArray.cc, MArray.h, MArray2.cc, MArray2.h, MDiagArray2.cc,
	MDiagArray2.h, NLConst.h, NLEqn.cc, NLEqn.h, ODES.cc, ODES.h,
	ODESSA.cc, ODESSA.h, Quad.cc, Quad.h, Range.cc, Range.h,
	base-lu.cc, base-lu.h, boolMatrix.cc, boolMatrix.h, chMatrix.cc,
	chMatrix.h, dColVector.cc, dColVector.h, dDiagMatrix.cc,
	dDiagMatrix.h, dMatrix.cc, dMatrix.h, dRowVector.cc, dRowVector.h,
	dbleAEPBAL.cc, dbleAEPBAL.h, dbleCHOL.cc, dbleCHOL.h, dbleDET.cc,
	dbleDET.h, dbleHESS.cc, dbleHESS.h, dbleLU.cc, dbleLU.h,
	dbleQR.cc, dbleQR.h, dbleQRP.cc, dbleQRP.h, dbleSCHUR.cc,
	dbleSCHUR.h, dbleSVD.cc, dbleSVD.h, idx-vector.cc, idx-vector.h,
	oct-alloc.cc:
	If __GNUG__, use pragma interface/implementation.  Allow this to
	be turned off by defining NO_PRAGMA_INTERFACE_IMPLEMENTATION.

2002-09-26  Paul Kienzle <pkienzle@users.sf.net>

	* file-ops.cc (file_ops::readlink): Don't declare buffer if
	system readlink function is not available.

	* lo-mappers.cc (xerf, xerfc): Delete.
	* lo-mappers.h (xerf, xerfc): Delete decls.

	* lo-mappers.cc: Remove unused #define M_PI.
	* lo-specfun.cc: Add #define M_PI if needed.

2002-09-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.cc (do_decode_prompt_string): Cope with possibility
	that geteuid doesn't exist.

	* LP.h: Rename LP class to octave_LP.
	LPsolve.h: Change all uses.

	* file-ops.cc, oct-passwd.cc oct-syscalls.cc oct-group.cc: Remove
	incorrect token-pasting op.

	* statdefs.h [! S_ISLNK]: undef HAVE_LSTAT instead of trying to
	define lstat.

2002-09-19  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc, Array.h, Array2.cc, Array2.h, Array3.cc, Array3.h,
	ArrayN.cc, ArrayN.h, Bounds.cc, Bounds.h, CColVector.cc,
	CColVector.h, CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc,
	CMatrix.h, CRowVector.cc, CRowVector.h, CmplxAEPBAL.cc,
	CmplxAEPBAL.h, CmplxCHOL.cc, CmplxCHOL.h, CmplxDET.cc, CmplxDET.h,
	CmplxHESS.cc, CmplxHESS.h, CmplxLU.cc, CmplxLU.h, CmplxQR.cc,
	CmplxQR.h, CmplxQRP.cc, CmplxQRP.h, CmplxSCHUR.cc, CmplxSCHUR.h,
	CmplxSVD.cc, CmplxSVD.h, CollocWt.cc, CollocWt.h, DAE.cc,
	DASPK.cc, DASPK.h, DASRT.cc, DASRT.h, DASSL.cc, DASSL.h,
	DiagArray2.cc, DiagArray2.h, EIG.cc, EIG.h, FEGrid.cc, FEGrid.h,
	LPsolve.cc, LPsolve.h, LSODE.cc, LSODE.h, LinConst.cc, LinConst.h,
	MArray.cc, MArray.h, MArray2.cc, MArray2.h, MDiagArray2.cc,
	MDiagArray2.h, NLConst.h, NLEqn.cc, NLEqn.h, ODES.cc, ODES.h,
	ODESSA.cc, ODESSA.h, Quad.cc, Quad.h, Range.cc, Range.h,
	base-lu.cc, base-lu.h, boolMatrix.cc, boolMatrix.h, chMatrix.cc,
	chMatrix.h, dColVector.cc, dColVector.h, dDiagMatrix.cc,
	dDiagMatrix.h, dMatrix.cc, dMatrix.h, dRowVector.cc, dRowVector.h,
	dbleAEPBAL.cc, dbleAEPBAL.h, dbleCHOL.cc, dbleCHOL.h, dbleDET.cc,
	dbleDET.h, dbleHESS.cc, dbleHESS.h, dbleLU.cc, dbleLU.h,
	dbleQR.cc, dbleQR.h, dbleQRP.cc, dbleQRP.h, dbleSCHUR.cc,
	dbleSCHUR.h, dbleSVD.cc, dbleSVD.h, idx-vector.cc, idx-vector.h,
	oct-alloc.cc:
	Use USE_PRAGMA_INTERFACE_IMPLEMENTATION instead of __GNUG__
	to decide whether to use the interface/implementation pragmas.

2002-09-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (INCLUDES): Add lo-sstream.h to the list.

2002-08-17  Mumit Khan  <khan@nanotech.wisc.edu>

	* CmplxCHOL.h, CollocWt.h, cmd-edit.h, oct-shlib.h: Don't use
	qualified names.

2002-08-17  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h, Array2-idx.h, DiagArray2.cc, Array2.cc, Array3.cc,
	ArrayN.cc: Add typename where needed.

	* DASPK.cc: Include lo-sstream.h and use macros instead of using
	strstream classes directly.
	* DASRT.cc: Likewise.
	* DASSL.cc: Likewise.
	* LSODE.cc: Likewise.
	* ODESSA.cc: Likewise.

	* cmd-hist.cc: Don't include <strstream>.
	* oct-shlib.cc: Likewise.

	* lo-sstream.h: New file.

2002-08-16  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* LSODE.h (rel_tol, abs_tol, px, pabs_tol, piwork, prwork, itol):
	New data members.
	(LSODE::sanity_checked): Delete unused data member.

	* DASPKL.h (initialized, abs_tol, rel_tol, px, pxdot, pabs_tol,
	prel_tol, pinfo, piwork, prwork): New data members.
	* DASSL.h (DASSL): Likewise.

	* DASRT.h (DASRT::sanity_checked): Delete unused data member.

	* DASRT.cc (DASRT::integrate (double)): Better handling of
	initialization, changes in options, etc.
	* DASPK.cc (DASPK::do_integrate): Likewise.
	* DASSL.cc (DASSL::do_integrate): Likewise.
	* LSODE.cc (LSODE::do_integrate): Likewise.

2002-08-15  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DAEFunc.h (DAEFunc::reset): New data member.
	* DAERTFunc.h (DAERTFunc::reset): Likewise.

	* base-de.h (base_diff_eqn::set_stop_time): Force restart here.
	(base_diff_eqn::clear_stop_time): Likewise.

	* DASSL.cc (DASSL::do_integrate (double)): Handle more optoins.
	* DASPK.cc (DASPK::do_integrate (double)): Likewise.

2002-08-15  Paul Kienzle <pkienzle@users.sf.net>

	* DASPK-opts.in, DASPK.h: Move include to .in file.
	* DASRT-opts.in, DASRT.h: Likewise.
        * DASSL-opts.in, DASSL.h: Likewise.
	* LSODE-opts.in, LSODE.h: Likewise.
	* NLEqn-opts.in, NLEqn.h: Likewise.
	* ODESSA-opts.in, ODESSA.h: Likewise.

2002-08-14  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* LSODE.cc (LSODE::error_message): Also return current T on
	failures when that makes sense.
	* DASSL.cc (DASSL::error_message): Likewise.
	* DASRT.cc (DASRT::error_message): Likewise.
	* DASPK.cc (DASPK::error_message): Likewise.
	* ODESSA.cc (ODESSA:error_message): Likewise.

	* Makefile.in (liboct-pathsearch.$(SHLEXT_VER)): Link to
	$(LIBKPATHSEA) here.

2002-08-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc (lo_ieee_is_NA): New function.
	(lo_ieee_is_NaN_or_NA): New function.
	(octave_NA): New global value.
	(octave_ieee_init): Initialize it.
	* lo-mappers.cc (octave_is_NA): New function.
	(octave_is_NaN_or_NA): New function.
	(xisnan): Return false if NaN looks like a missing value.
	(xisnan (const Complex&)): Use xisnan here.

2002-08-02  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.h (ComplexMatrix::all, ComplexMatrix::any,
	ComplexMatrix::cumprod, ComplexMatrix::cumsum,
	ComplexMatrix::prod, ComplexMatrix::sum, ComplexMatrix::sumsq):
	Default value for dim is -1, not 0.
	* dMatrix.h (Matrix::all, Matrix::any, Matrix::cumprod,
	Matrix::cumsum, Matrix::prod, Matrix::sum, Matrix::sumsq): Likewise.
	* boolMatrix.h (boolMatrix:all, boolMatrix::any): Likewise.
	* chMatrix.h (charMatrix::all, charMatrix::any): Likewise.

	* mx-inlines.cc (MX_ANY_ALL_OP_ROW_CODE, MX_ANY_ALL_OP_COL_CODE):
	New macros.
	(MX_ANY_ALL_OP): Define MX_ANY_ALL_OP using them and
	MX_BASE_REDUCTION_OP.
	(MX_CUMULATIVE_OP): Fix spelling.  Change all uses.

2002-08-01  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.h, chMatrix.cc (charMatrix::any, charMatrix::all):
	Return boolMatrix, not Matrix.

	* mx-inlines.cc (MX_ANY_ALL_OP, MX_ALL_OP, MX_ANY_OP): New macros.
	* dMatrix.cc (Matrix::any): Replace guts with MX_ANY_OP.
	(Matrix::all): Replace guts with MX_ALL_OP.
	* CMatrix.cc (ComplexMatrix::any): Replace guts with MX_ANY_OP.
	(ComplexMatrix::all): Replace guts with MX_ALL_OP.
	* boolMatrix.cc (boolMatrix::any): Replace guts with MX_ANY_OP.
	(boolMatrix::all): Replace guts with MX_ALL_OP.
	* chMatrix.cc (charMatrix::any): Replace guts with MX_ANY_OP.
	(charMatrix::all): Replace guts with MX_ALL_OP.

	* dMatrix.h (Matrix::any): New arg, dim.
	(Matrix::all): Likewise.
	* CMatrix.h (ComplexMatrix::any): Likewise.
	(ComplexMatrix::all): Likewise.
	* boolMatrix.h (boolMatrix::any): Likewise.
	(boolMatrix::all): Likewise.
	* chMatrix.h (charMatrix::any): Likewise.
	(charMatrix::all): Likewise.

	* Makefile.in: Use $@-t instead of $@.t.

2002-07-25  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-specfun.cc (gammainc): New arg, err, for scalar version.
	Use it in matrix versions to avoid spewing multiple errors.
	Call xgammainc instead of dgamit.

2002-07-22  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc (ComplexMatrix::ComplexMatrix (const boolMatrix&)): 
	Get rows and columns right in loop.
	(ComplexMatrix::ComplexMatrix (const charMatrix&)): Likewise.

2002-07-19  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASPK.cc (DASPK::do_integrate): Allow array tolerances.
	* DASRT.cc (DASRT::integrate): Likewise.
	* DASSL.cc (DASSL::do_integrate): Likewise.

	* Quad.cc: Don't pass tolerances in constructors.

	* DASPK-opts.in, DASRT-opts.in, DASSL-opts.in, LSODE-opts.in,
	NLeqn-opts.in, ODESSA-opts.in, Quad-opts.in: New files.
	* DASPK-opts.h, DASRT-opts.h, DASSL-opts.h, LSODE-opts.h,
	NLeqn-opts.h, ODESSA-opts.h, Quad-opts.h: Generate automatically
	from corresponding .in files.
	* LSODE.h, Quad.h: Replace options class definitions with included
	file.
	* Makefile.in (OPTS_INC_SRC, OPTS_INC): New variables, new rule to
	create OPTS_INC files from OPTS_INC_SRC files.	
	(stamp-prereq): New target.
	(libraries): Depend on stamp-prereq.
	Include stamp-prereq along with $(MAKEDEPS).

2002-07-17  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* base-de.h (base_diff_eqn::istate): New data member.
	(base_diff_eqn::integration_state): New member function.
	* LSODE.h, LSODE.cc, ODESSA.h, ODESSA.cc: Delete corresponding
	data members and functions.
	* DASPK.h, DASRT.h, DASSL.h: Delete idid data member.
	* DASPK.cc, DASRT.cc, DASSL.cc: Use istate instead of idid.

2002-07-16  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* base-de.h (base_diff_eqn::stop_time,
	base_diff_eqn::stop_time_set, base_diff_eqn::restart,
	base_diff_eqn::integration_error): New data members.
	(base_diff_eqn::set_stop_time, base_diff_eqn::clear_stop_time,
	base_diff_eqn::force_restart, base_diff_eqn::integration_ok,
	base_diff_eqn::error_message): New member functions.
	* LSODE.h, LSODE.cc, DASSL.h, DASSL.cc, DASPK.h, DASPK.cc,
	DASRT.h, DASRT.cc, ODESSA.h, ODESSA.cc: Delete corresponding data
	members and functions.

	* DASRT.h (DASRT::set_ng, DASRT::get_ng): Delete
	* DASRT.cc (DASRT::DASRT): Set ng here.
	(DASRT::integrate): Don't forget to set nn.

	* DAEFunc.h (DAEFunc): Jacobian function now follows format of DASSL.
	* DASSL.cc (ddassl_j): Make it work.
	* DASPK.cc (ddaspk_j): Likewise.

	* DAE.cc: Delete.

	* DAERT.h, DAERTFunc.h, DASRT.h, DASRT.cc: New files for DAE
	solving with root finding.
	* Makefile.in: Add them to the appropriate lists.

	* base-dae.h: New file.
	* Makefile.in (INCLUDES): Add it to the list.
	* DAE.h (DAE): Derive from base_diff_alg_eqn, not base_diff_eqn.

2002-07-10  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* ODE.h: Move integrate and do_integrate method declarations and
	definitions here.
	* base-de.h: From here.

	* ODES.h, ODES.cc, ODESFunc.h, ODESSA.h, ODESSA.cc: New files.
	* Makefile.in: Add them to the appropriate lists.
	(LIBOCTAVE_CXX_SOURCES): 

2002-07-02  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* NLEqn.cc (NLEqn::error_message): New function.
	* NLEqn.h (NLEqn::solution_state, NLEqn::solution_ok): New functions.

2002-07-01  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-utils.cc (octave_fgetl): New function.
	* cmd-edit.cc (do_readline): Use it instead of octave_fgets.

2002-05-24  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* LSODE.cc (LSODE::error_message): New function.
	* LSODE.h: Provide decl.
	(LSODE::integration_state): New function.
	(LSODE::integration_ok): New function.

2002-05-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* LSODE.cc (LSODE_options::x_integration_method): New data member.
	(LSODE_options::set_integration_method,
	LSODE_options::integration_method): New functions.

	* LSODE.h (LSODE_options::x_absolute_tolerance): Now Array<double>.
	Change all uses.
	(LSODE_OPTIONS::absolute_tolerance): Return Array<double>, not double.
	(LSODE_OPTIONS::set_absolute_tolerance (const Array<double>&)):
	New function.

	* Array.h (Array::fortran_vec): New const version.

2002-05-22  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.cc (gnu_readline::history_search_backward): New function.
	(gnu_readline::history_search_forward): Likewise.
	(gnu_readline::gnu_readline): Use them instead of passing pointers
	to extern "C" functions to octave_rl_ad_defun.

2002-05-22  Mumit Khan <khan@nanotech.wisc.edu>

	* DASPK.cc (ddaspk_psol): Return value.
	* oct-rl-edit.c: Use /* ... */ to comment.

2002-05-20  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASSL.h (DASSL_options::init): Undo previous change.
	(DASSL_options::set_absolute_tolerance): Likewise.
	* LSODE.h (LSODE_options::init): Likewise.
	(LSODE_options::set_absolute_tolerance): Likewise.

	* DASPK.h (DASPK_options::init): Use default absolute tolerance of
	sqrt(eps), not eps^2.
	DASPK_options::set_absolute_tolerance): Likewise.

2002-05-17  Mumit Khan <khan@nanotech.wisc.edu>

	* Array.h (Array<T>::resize_fill_value): Return default initialized
	object.

2002-05-14  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-rl-edit.c (OCTAVE_RL_SAVE_STRING): New macro.
	(octave_rl_set_name, octave_rl_set_basic_quote_characters): Use it.
	(octave_rl_set_basic_word_break_characters,
	octave_rl_set_completer_word_break_characters): New functions.
	* oct-rl-edit.h: Provide decls.
	* cmd-edit.cc (gnu_readline::do_set_basic_word_break_characters,
	gnu_readline::do_set_completer_word_break_characters): New functions.
	(command_editor::set_basic_quote_characters,
	command_editor::set_completion_append_character): New static functions.
	* cmd-edit.h: Provide decls.
	(command_editor::do_set_basic_word_break_characters,
	command_editor::do_set_completer_word_break_characters):
	New virtual functions.

	* CMatrix.h, boolMatrix.h, chMatrix.h, dMatrix.h
	(resize_fill_value): New static function.

	* Array-idx.h (Array<T>::index): New args, resize_ok and
	resize_fill_value.
	* Array2-idx.h (Array2<T>::index): Likewise.
	* ArrayN-idx.h (ArrayN<T>::index): Likewise.

	* Array2.cc (Array<T>::print_info): New function.
	* Array2.h: Provide decl.

	* Array.cc (Array<T>::print_info): New function.
	* Array.h: Provide decl.

2002-05-03  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.h (idx_vector::idx_vector (int)): New function.
	(idx_vector_rep::idx_vector_rep (int)): New decl.
	* idx-vector.cc (idx_vector_rep::idx_vector_rep (int)): New function.

	* Array.h (Array<T>::resize_fill_value (void)): New static function.
	(assign (Array<LT>&, const Array<RT>&)): Use it.
	* Array2.h (assign (Array2<LT>&, const Array2<RT>&)): Use it.
	* ArrayN.h (assign (ArrayN<LT>&, const ArrayN<RT>&)): Use it.

2002-05-02  Cai Jianming <caijianming@yahoo.co.uk> 

	* Array3.h (Array3<T>::checkelem): Improve error message.
	* ArrayN.h (ArrayN<T>::range_error): Likewise.
	* DiagArray2.cc (DiagArray2<T>::checkelem): Likewise.
	* DiagArray2.cc (DiagArray2<T>::operator ()): Likewise.

2002-04-30  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASSL.h (DASSL_options::init): Undo previous change.
	(DASSL_options::set_absolute_tolerance): Likewise.

2002-04-27  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASPK.h, DASPK.cc: New files.
	* Makefile.in: Add them to the appropriate lists.

2002-04-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::index (idx_vector&, idx_vector&) const):
	Simplify indexing when one or both of the indices are empty.

2002-04-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASSL.h (DASSL_options::init): Set absolute tolerance to eps ^ 2.
	(DASSL_options::set_absolute_tolerance): Likewise.
	* LSODE.h (LSODE_options::init): Likewise.
	(LSODE_options::set_absolute_tolerance): Likewise.

2002-04-03  Steven G. Johnson <stevenj@alum.mit.edu>

	* f2c-main.c (MAIN_, MAIN__): Delete.  Use F77_DUMMY_MAIN instead.
	* file-stat.cc (file_stat::update_internal, file_stat::copy):
	Use HAVE_STRUCT_STAT_ST_RDEV instead of HAVE_ST_RDEV.
	Use HAVE_STRUCT_STAT_ST_BLKSIZE instead of HAVE_ST_BLKSIZE.
	Use HAVE_STRUCT_STAT_ST_BLOCKS instead of HAVE_ST_BLOCKS.
	* file-stat.h: Likewise.
	* oct-time.cc (octave_time::octave_time, octave_base_tm::strftime,
	octave_base_tm::init, octave_strptime::init): Use HAVE_TM_ZONE
	instead of HAVE_STRUCT_TM_TM_ZONE.
	* strftime.c: Likewise.
	* lo-specfun.cc, mach-info.cc, CColVector.cc, CMatrix.cc,
	CRowVector.cc, CmplxAEPBAL.cc, CmplxCHOL.cc, CmplxHESS.cc,
	CmplxLU.cc, CmplxQR.cc, CmplxQRP.cc, CmplxSCHUR.cc, CmplxSVD.cc,
	CollocWt.cc, DASSL.cc, EIG.cc, LSODE.cc, NLEqn.cc, Quad.cc,
	dColVector.cc, dMatrix.cc, dRowVector.cc, dbleAEPBAL.cc,
	dbleCHOL.cc, dbleHESS.cc, dbleLU.cc, dbleQR.cc, dbleQRP.cc,
	dbleSCHUR.cc, dbleSVD.cc: Use F77_FUNC instead of F77_FCN.

2002-04-02  Paul Kienzle <pkienzle@users.sf.net>

        * CmplxQR.cc (ComplexQR::init): Use economy QR decomposition
	internally when the user requests it.
	* CmplxQRP.cc (ComplexQRP::init): Ditto.
	* dbleQR.cc (QR::init): Ditto.
	* dbleQRP.cc (QRP::init): Ditto.

2002-02-22  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-fftw.cc (octave_fftw::fft2d): Avoid having to find a
	definition for NULL by passing 0 as the last arg to fftwnd_one.
	(octave_fftw::ifft2d): Likewise.

2002-02-22  Paul Kienzle <pkienzle@jazz.ncnr.nist.gov>

	* lo-mappers.cc (arg): Simply call atan2 (0.0, x).

2001-12-17  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* data-conv.cc (LS_DO_READ): Don't do anything unless len > 0.
	(LS_DO_WRITE): Likewise.
	
2001-11-16  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mx-inlines.cc (MX_CUMMULATIVE_OP): New macro.
	* CMatrix.cc (ComplexMatrix::cumprod, ComplexMatrix::cumsum): Use it.
	* dMatrix.cc (Matrix::cumprod, Matrix::cumsum): Likewise.

	* mx-inlines.cc (MX_REDUCTION_OP, MX_REDUCTION_OP_COL_EXPR,
	MX_REDUCTION_OP_ROW_EXPR): New macros.
	* dMatrix.cc (Matrix::prod, Matrix::sum): Use MX_REDUCTION_OP.
	* CMatrix.cc (ComplexMatrix::prod, ComplexMatrix::sum): Likewise.

	* mx-inlines.cc (MX_BASE_REDUCTION_OP): New macro.
	DIM == -1 now means no orientation for vector sums.
	* dMatrix.cc (ComplexMatrix::sumsq): Use it.
	* CMatrix.cc (ComplexMatrix::sumsq): Likewise.

2001-11-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Range.cc (Range::nelem_internal): Special case ranges that must
	have zero elements.

2001-11-06  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in: Split out readline and pathsearch functionality
	into separate liboct-readline and liboct-pathsearch libraries.

	* oct-rl-edit.c (octave_rl_clear_screen): Call rl_clear_screen,
	not _rl_clear_screen.  Temporarily redefine rl_redisplay_function
	to do nothing for this call to rl_clear_screen.

2001-10-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASSL.cc (ddassl_f): Handle IRES returned from user supplied
	function.
	* DAEFunc.h (DAERHSFunc): Add IRES to prototype.

2001-06-07  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::inverse, Matrix::solve, Matrix::determinant,
	Matrix::inverse): Handle the case of rcond being a NaN the same as
	a signular matrix.  From "Jianming" <caijianming@yahoo.co.uk>.
	* CMatrix.cc (ComplexMatrix::inverse, ComplexMatrix::solve,
	ComplexMatrix::determinant, ComplexMatrix::inverse): Likewise.

2001-05-31  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.cc (charMatrix::row_as_string): New parameter, raw.

	* Array-i.cc, Array-s.cc, Array-d.cc, Array-ch.cc, Array-C.cc,
	Array-b.cc: Instantiate three arg assign functions.

	* ArrayN.cc (assign (ArrayN<LT>&, const ArrayN<RT>&, const LT&)):
	New arg, resize_fill_value.
	* ArrayN.h: Provide declaration.
	(assign (ArrayN<LT>&, const ArrayN<RT>&): Define here by calling
	three arg version.

	* Array3.cc (assign (Array3<LT>&, const Array3<RT>&, const LT&)):
	New arg, resize_fill_value.
	* Array3.h: Provide declaration.
	(assign (Array3<LT>&, const Array3<RT>&): Define here by calling
	three arg version.

	* Array2.cc (assign (Array2<LT>&, const Array2<RT>&, const LT&)):
	New arg, resize_fill_value.
	* Array2.h: Provide declaration.
	(assign (Array2<LT>&, const Array2<RT>&): Define here by calling
	three arg version.

	* Array.cc (assign (Array<LT>&, const Array<RT>&, const LT&)):
	New arg, resize_fill_value.
	* Array.h: Provide declaration.
	(assign (Array<LT>&, const Array<RT>&): Define here by calling
	three arg version.

2001-05-17  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.cc (dir_path::set_program_name): Set the environment
	variables SELFAUTOLOC, SELFAUTODIR, SELFAUTOPARENT, and TEXMFDBS
	to the empty string.

2001-05-15  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2.h (Array2<T>::operator = (const Array2<T>&)):
	Don't check for rep != a.rep.

2001-05-02  Mumit Khan  <khan@nanotech.wisc.edu>

	* oct-fftw.h, oct-fftw.cc: New files.
	* Makefile.in (INCLUDES, SOURCES): Add new files.
	* CMatrix.cc (ComplexMatrix::{fourier, ifourier, fourier2d, 
	ifourier2d}): Use fftw if available.
	* dMatrix.cc (Matrix::{fourier, ifourier, fourier2d, ifourier2d}): 
	Likewise.

2001-04-25  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install-lib): Don't use mk-libdir-link.
	(install-inc): Don't use mk-includedir-link.

2001-02-28  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-cutils.c (octave_gethostname): New function.
	* lo-utils.h: Provide declaration.
	* oct-env.cc (octave_env::do_get_host_name):
	Call octave_gethostname, instead of gethostname.

	* lo-cutils.c (gethostname): Define here.
	* lo-sysdep.cc: Not here.

2001-02-07  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-cutils.c: Don't declare strptime.
	(oct_strptime): Cast return type of strptime to char*.

2001-02-06  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-rl-edit.c (octave_rl_newline): Call rl_newline with two args.
	(octave_rl_set_name): call rl_re_read_init_file with two args.
	(octave_rl_read_init_file): Ditto.
	(octave_rl_clear_undo_list): Call rl_free_undo_list, not
	free_undo_list.
	(octave_rl_completion_matches): Call rl_completion_matches, not
	completion_matches.
	(octave_rl_enable_paren_matching): New function.
	(octave_rl_set_blink_matching_paren_flag): Delete.
	(octave_rl_get_blink_matching_paren_flag): Delete.

	* lo-mappers.h, lo-mappers.cc (log10 (const Complex&),
	tanh (const Complex&)): Declare and define if not 
	CXX_ISO_COMPLIANT_LIBRARY.

2001-02-05  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.h (tanh (const Complex&)): Only declare if not
	CXX_ISO_COMPLIANT_LIBRARY.

2001-02-05  Mumit Khan  <khan@nanotech.wisc.edu>

	* lo-mappers.cc (tanh (const Complex&)): Only define if not
	CXX_ISO_COMPLIANT_LIBRARY.

	* Makefile.in (TEMPLATE_AR, TEMPLATE_ARFLAGS): Use to create
	archive libraries containing templates.

	* ArrayN-idx.h (freeze, all_ok, any_orig_empty, any_zero_len,
	get_zero_len_size, all_colon_equiv): Inline. 
	(ArrayN<T>::index): Rename idx to arr_idx.
	* ArrayN.cc (ArrayN<T>::index, ArrayN<T>::compute_index, 
	ArrayN<T>::get_size, ArrayN<T>::range_error, ArrayN<T>::range_error,
	increment_index, ArrayN<T>::resize, ArrayN<T>::insert): Likewise.

2001-02-05  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.h, lo-mappers.cc (tan (const Complex&),
	log10 (const Complex&)): Delete.

	* oct-cmplx.h: Define forwarding functions for real, imag, abs,
	arg, norm, conj, polar, cos, cosh, exp, log, log10, pow, sin,
	sinh, sqrt, tan, and tanh.

2001-01-31  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc, help.cc, load-save.cc, pr-output.cc, utils.cc:
	Add std:: namespace qualifier as needed.

	* mx-inlines.cc: Rename all functions with mx_inline_ prefix.
	Change all uses to match.

2001-01-29  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-cutils.c: Don't delcare strptime.

2001-01-02  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc (operator * (const ComplexMatrix&, const ComplexMatrix&):
	Return correct size result for empty matrix case.

2000-12-15  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (xmin (const Complex&, const Complex& y):
	If args are equal in magnitude, return first arg instead of
	second.

2000-12-13  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Range.cc (Range::nelem_internal): Call tfloor, not round, but
	then try harder to compute correct number of elements.

	* dMatrix.cc (Matrix::lssolve): Ask DGELSS for size of work vector.
	* CMatrix.cc (ComplexMatrix::lssolve): Likewise, for ZGELSS.

2000-12-09  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Range.cc (Range::nelem_internal): Call round here, not tfloor.
	Rename n_intervals to be n_elt.

	* strptime.c: Surround everything after including config.h in
	#ifndef HAVE_STRPTIME ... #endif.

2000-11-29  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-idx.h (assign): When resizing, cast fill value to LT.
	* Array2-idx.h (MAYBE_RESIZE_LHS): Likewise.

2000-11-28  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* MArray-defs.h: Protect against multiple inclusion.

2000-11-20  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* data-conv.h (enum save_type): Move LS_U_LONG and LS_LONG to the
	end of the list, to be compatible with previous versions of Octave.

2000-11-16  Paul Kienzle  <pkienzle@kienzle.powernet.co.uk>

	* oct-time.cc (DEFINE_SET_INT_FIELD_FCN): Don't check limits here,
	since mktime is supposed to `normalize' the results for us.

2000-10-31  Paul Kienzle  <pkienzle@kienzle.powernet.co.uk>

	* Array2.cc (Array2<T>::transpose): Avoid copy for empty matrices
	and vectors.  Use xelem for faster access to elements when copying.

2000-10-18  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc (ComplexMatrix::cumsum, ComplexMatrix::cumprod):
	Correct indexing for operation across rows.
	* dMatrix.cc (Matrix::cumsum, Matrix::cumprod): Likewise.

2000-10-12  Paul Kienzle  <pkienzle@kienzle.powernet.co.uk>

	* Array2-idx.h (Array2<T>::index (idx_vector&)): Avoid copying
	elements if arg is a colon.

2000-10-12  Cai Jianming <caijianming@yahoo.co.uk>

	* dMatrix.cc (Matrix::cumprod (int) const): New arg, DIM.
	(Matrix::cumsum (int) const): Likewise.
	(Matrix::prod (int) const): Likewise.
	(Matrix::sum (int) const): Likewise.
	(Matrix::sumsq (int) const): Likewise.
	* CMatrix.cc (ComplexMatrix::cumprod (int dim) const): Likewise.
	(ComplexMatrix::cumsum (int) const): Likewise.
	(ComplexMatrix::prod (int) const): Likewise.
	(ComplexMatrix::sum (int) const): Likewise.
	(ComplexMatrix::sumsq (int) const): Likewise.

2000-10-10  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::index (idx_vector&)): Correctly set
	size if Array<T>::index returns an empty array.

2000-08-02  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc (file_ops::link, file_ops::symlink,
	file_ops::readlink): New functions.

2000-08-01  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::index (idx_vector&)): If a scalar is
	indexed, always return an object the same size as the index arg.

	* oct-time.cc (octave_base_tm::strftime): Return empty string for
	empty format.

2000-07-25  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-cutils.c (oct_strptime): New function.
	* oct-time.cc (octave_strptime::init): Call it instead of strptime.
	Don't declare strptime.  Don't define _XOPEN_SOURCE or _BSD_SOURCE.

2000-07-18  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.cc: Comment out _BSD_SOURCE and _XOPEN_SOURCE definitions.

	* Makefile.in (MATRIX_INC): Add ArrayN-idx.h to the list.

2000-06-29  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.h (read_int): Provide declaration.

2000-06-29  James R. Van Zandt  <jrv@vanzandt.mv.com>

	* data-conv.cc (read_doubles): Handle EIGHT_BYTE_INT cases.
	(write_doubles): Ditto.
	* data-conv.h: Ditto.
	(enum save_type): New values, LS_U_LONG and LS_LONG.

2000-06-27  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* boolMatrix.h: Declare MM_CMP_OPS here.
	* boolMatrix.cc: Define them here.

2000-06-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (assign): Allow x(bool) = RHS to succeed if x is
	previously undefined and set size of x to size of bool index.
	* idx-vector.cc (IDX_VEC_REP::maybe_convert_one_zero_to_idx):
	Allow z_len to be zero.
	(IDX_VEC_REP::freeze): If z_len is zero, set frozen_at_z_len to len.
	If frozen, don't assert that frozen_at_z_len == z_len.

2000-05-20  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-rl-edit.c (octave_rl_clear_screen): Call _rl_clear_screen
	instead of rl_clear_screen.

2000-05-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-d.cc: Instantiate ArrayN<double> here too.
	* Array-idx-vec.cc, ArrayN-idx.h, ArrayN.cc, ArrayN.h: New files.
	* Makefile.in: Add them to the appropriate lists.

2000-04-06  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array<T>::operator =): Don't set max_indices to 1 here.

2000-03-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-sysdep.h: octave_chdir returns int, not bool.

2000-03-21  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (liboctave.$(SHLEXT)): Delete target
	before rebuilding.

2000-03-21  Ben Sapp <bsapp@nua.lampf.lanl.gov>:

	* liboctave/Makefile.in (liboctave.$(LIBEXT)): New target.
	(libraries): Depend only on library targets, not archive members.

2000-03-17  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in: (objects): New target.

	* lo-cutils.c: New file.
	* Makefile.in (SOURCES): Add it to the list.
	* lo-utils.h: Declare octave_qsort here.
	* Array.h (Array::qsort): Use it here.

2000-03-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.cc: Include <sys/types.h> and <unistd.h>, if available.

2000-02-18  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-rl-hist.c (octave_history_list): Do something when not
	printing line numbers.  Fix reallocation of retval.

2000-02-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install-inc): Install files in
	$(octincludedir)/octave.
	(uninstall): Remove them from the correct directory too.

	* oct-time.cc: Temporarily define _BSD_SOURCE and _XOPEN_SOURCE if
	they are not already defined.

2000-02-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CRowVector.cc, CRowVector.h, CColVector.cc, CColVector.h:
	Delete declarations and definitions of mixed-type vector-vector ops.

2000-02-07  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.h, CMatrix.cc: Add lssolve methods for real-valued RHS
	matrix and vector objects.

	* mx-op-defs.h (DMM_BIN_OP): Explicitly request conversion to
	return type from second arg type.
	(MDM_BIN_OP): Likewise, for first arg type.

	* dMatrix.cc (Matrix::fourier, Matrix::ifourier,
	Matrix::fourier2d, Matrix::ifourier2d): Likewise.

	* EIG.cc (EIG::symmetric_init, EIG::hermitian_init): Explicitly
	request ColumnVector to ComplexColumnVector, and Matrix to
	ComplexMatrix conversions.

	* CmplxAEPBAL.cc (ComplexAEPBALANCE::init): Give balancing_mat its
	initial value using ComplexMatrix constructor.

	* CColVector.cc (product, quotient,
	operator * (const DiagMatrix&, const ComplexColumnVetor&)):
	Fix type of returned value.
	* CDiagMatrix.cc (ComplexDiagMatrix::row,
	ComplexDiagMatrix::column, ComplexDiagMatrix::inverse): Likewise.

	* Array.h, CColVector.h, CDiagMatrix.h, CMatrix.h, CRowVector.h,
	MArray.h, MDiagArray2.h, dColVector.h, dDiagMatrix.h, dMatrix.h,
	dRowVector.h: Declare some constructors explicit, to disallow
	potentially problematic automatic type conversions.

2000-02-05  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* vx-rv-crv.h, vx-cv-ccv.h, vx-crv-rv.h, vx-ccv-cv.h,
	vx-rv-crv.cc, vx-cv-ccv.cc, vx-crv-rv.cc, vx-ccv-cv.cc:
	More new files.
	* Makefile.in: Add them to the appropriate lists.

	* vx-ccv-s.h, vx-crv-s.h, vx-cs-cv.h, vx-cs-rv.h, vx-cv-cs.h,
	vx-rv-cs.h, vx-s-ccv.h, vx-s-crv.h, vx-ccv-s.cc, vx-crv-s.cc,
	vx-cs-cv.cc, vx-cs-rv.cc, vx-cv-cs.cc, vx-rv-cs.cc, vx-s-ccv.cc,
	vx-s-crv.cc:, New files.
	* Makefile.in: Add them to the appropriate lists.

	* CRowVector.h, CRowVector.cc, CColVector.h, CColVector.cc:
	Delete scalar by vector and vector by scalar binary ops.

	* MArray-defs.h: More new macros to handle MDiagArray operators.
	* dDiagMatrix.h, CDiagMatrix.h: Use the op-forwarding macros.

2000-02-04  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-rl-edit.c (octave_rl_set_event_hook): Take address of
	rl_event_hook before casting to void **.
	(octave_rl_set_startup_hook): Likewise, for rl_startup_hook.

	* MArray-defs.h: Many new macros to make declaration and
	definition of operators more consistent.
	
	* MArray.h, MArray2.h, dColVector.h, dRowVector.h, CColVector.h,
	CRowVector.h, dMatrix.h, CMatrix.h: Use them.

2000-02-03  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::ifourier): Cast divisor to double.
	(Matrix::ifourier2d): Likewise.
	* CMatrix.cc (ComplexMatrix::ifourier): Likewise.
	(ComplexMatrix::ifourier2d): Likewise.

	* Array.h (Array::ArrayRep::qsort): Cast len to size_t.

2000-02-01  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-rl-edit.c, oct-rl-edit.h: New files for interface to GNU
	readline library.
	* Makefile.in: Add them to the appropriate lists.

	* oct-rl-hist.c, oct-rl-hist.h: New files for interface to GNU
	readline history library.
	* Makefile.in: Add them to the appropriate lists.

	* data-conv.cc (LS_DO_WRITE): Cast arg to ostream::write to char*.
	(LS_DO_READ): Likewise, for istream::read.
	(write_doubles): Likewise.
	(read_doubles): Likewise.

	* oct-env.cc (octave_env::do_polite_directory_format):
	Use operator== and substr method to do limited-length string
	comparison.

	* Array2-idx.h, Array-idx.h: Avoid shadowing warnings for idx.

	* Quad.h: Use do_integrate as name of pure virtual function.

	* base-de.h: Use tt instead of t as arg names.
	Add method with tcrit arg.

	* DAE.h, DAE.cc: Likewise, also xx for x.

	* DASSL.cc (dassl_fcn_ptr, dassl_jac_ptr): New typedefs.
	* LSODE.cc: lsode_fcn_ptr, lsode_jac_ptr): Ditto.
	* Quad.cc (quad_fcn_ptr): Ditto.
	* NLEqn.cc (hybrd1_fcn_ptr, hybrj1_fcn_ptr): Ditto.

	* oct-getopt.h, oct-getopt.c: New files for interface to getopt.
	* Makefile.in: Add them to the appropriate lists.

	* oct-kpse.h, oct-kpse.c: New files for interface to kpathsearch.
	* Makefile.in: Add them to the appropriate lists.

	* dMatrix.cc (write_int, read_int): No longer declared static.

	* CDiagMatrix.h: Delete decls for friend operators that are
	handled by MDiagArray2 class.  Move others outside class decl and
	strip friend status.
	* dDiagMatrix.h: Likewise.

	* MArray.h: Delete decls for friend operators inside class decl.
	* MArray2.h: Ditto.
	* MDiagArray2.h: Ditto.

	* MArray-defs.h (DO_VS_OP,, DO_SV_OP, DO_VV_OP, NEGV): Pass all
	necessary parameters.  Don't allocate memory in the macro.  Change
	all uses.

	* dMatrix.h (class Matrix): Delete `friend class' decls.
	* CMatrix.h (class ComplexMatrix): Ditto.

	* mx-op-defs (MS_BOOL_OP, MS_BOOL_OPS, SM_BOOL_OP, SM_BOOL_OPS,
	MM_BOOL_OP, MM_BOOL_OPS, MDM_MULTIPLY_OP, MDM_BIN_OPS,
	DMM_MULTIPLY_OP, DMM_BIN_OPS): Pass zero constant as final arg, to
	avoid type conflicts.  Change all uses.

	* strptime.c (__mon_yday): Fix size of array decl.

	* mx-inlines.cc: Use `xnot' instead of `not' for function name.

	* chMatrix.cc (charMatrix::row_as_string): Delete extraneous
	default value for second arg.

	* Array2.cc (Array2<T>::resize): Add Array<T>:: qulaifier to
	references to ArrayRep.

2000-01-31  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h (Array::ArrayRep): Now protected, not private.

	* All source files: Include iostream, fstream, strstream,
	etc. as needed instead of using forward declarations for these
	classes.  Add std:: qualifier as needed.

2000-01-30  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.cc: Declare strptime extern "C".

2000-01-29  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.cc [! HAVE_STRPTIME]: Provide declaration.

2000-01-28  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2.h (Array2<T>::get_size): Now protected instead of private.
	* Array3.h, Array3.cc: Use it in constructors and resize methods
	to get total size to be allocated.

	* DASSL.cc (DASSL::integrate): Declare do_restart and save_output
	as bool, not int.

2000-01-26  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (assign (Array2<LT>& lhs, const Array2<RT>& rhs)): 
	Allow A(idx) = RHS if idx is a boolean index with the same shape
	as A, even when do_fortran_indexing is not enabled.
	(Array2<T>::index (idx_vector& idx) const): Likewise, for A(idx).

2000-01-25  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::solve (...)): Add new variant with
	function pointer as final arg.  Passed function (if any) will be
	called for singularity errors.
	* CMatrix.cc (ComplexMatrix::solve (...)): Likewise.

	* dMatrix.cc (Matrix::pseudo_inverse): Use economy SVD.
	* CMatrix.cc (ComplexMatrix::pseudo_inverse): Likewise.

	* lo-ieee.cc (octave_ieee_init): Don't include sunmath.h.
	No longer bother with infinity or quiet_nan.

	* Array2.cc (Array2<T>::get_size): New function.
	(Array2<T>::Array2, Array2<T>::resize): Use it.

2000-01-23  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::maybe_delete_elements (idx_vector&)):
	New function.
	(assign (Array2<LT>& lhs, const Array2<RT>& rhs)):
	Use it when indexing with one arg instead of faking a second one.
	(Array2<T>::maybe_delete_elements (idx_vector&, idx_vector&)):
	Return empty matrices with the correct dimensions for A(:,:) = []
	and also A(:,idx) = [], and A(idx,:) = [] when idx enumerates all
	rows or columns.

	* idx-vector.cc (IDX_VEC_REP::is_colon_equiv): Recognize a bool
	vector that is all true values with a length equal to n as colon
	equivalent.

2000-01-22  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* strptime.c: Only include langinfo.h if _LIBC is defined.

2000-01-21  A. Scottedward Hodel <a.s.hodel@eng.auburn.edu>

	* CMatrix.cc (ComplexMatrix::expm): Apply permutation and scaling
	operations directly in step 2 and reverse step 2.
	* dMatrix.cc (Matrix::expm): Apply permutation and scaling
	operations directly in step 2 and reverse step 2.

2000-01-20  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.h, oct-time.cc (octave_strptime): New class.

	* strptime.c: New file, from glibc 2.1.2.
	* Makefile.in (SOURCES): Add strptime.c to the list.

2000-01-11  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* MArray.h (MArray <const Array<T>&)): New constructor.

2000-01-10  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.cc (dir_path::all_directories): Avoid dereferencing
	NULL directory list returned from kpse_element_dirs

1999-12-08  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleLU.cc (LU::LU): Call DGETRF directly instead of calling DGESV.
	* CmplxLU.cc (ComplexLU::ComplexLU): Likewise, call ZGETRF
	directly, instead of calling ZGESV.

1999-11-18  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* data-conv.cc (init_sized_type_lookup_table): New function.
	(string_to_data_type): Use it to improve lookup of data types.

1999-11-16  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (is_symmetric): Move here from Array2.cc.
	* Array2.h (is_symmetric): Delete declaration.

1999-11-10  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-env.cc (do_get_user_name): Reverse sense of test.

1999-11-07  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.cc (Fstrftime): Undo previous change.
	(octave_time::octave_time (const octave_base_tm&)): Likewise.

1999-11-03  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleSVD.cc (SVD::init): Let DGESVD determine work space requirement.
	* CmplxSVD.cc (ComplexSVD::init): Likewise, for complex version.

	* dbleSCHUR.cc (SCHUR::init): IWORK is always referenced by dgeesx.
	Don't forget to pass length of third string argument to dgeesx.

	* CmplxSCHUR.cc (ComplexSCHUR::init): Don't forget to pass length
	of third string argument to zgeesx.

1999-11-02  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DiagArray2.cc (DiagArray2<T>::operator () (int, int)):
	On errors, simply return `T ()'.
	(DiagArray2<T>::checkelem (int, int)): Likewise.

1999-11-02  A. Scottedward Hodel <a.s.hodel@eng.auburn.edu>

	* dMatrix.cc (Matrix::expm): Do balancing here instead of using
	AEPBALANCE class.
	* CMatrix.cc (ComplexMatrix::expm): Likewise.

1999-10-29  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-shlib.cc, oct-shlib.h: New files.
	* Makefile.in (INCLUDES, SOURCES): Add them to the lists.

1999-10-26  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CRowVector.cc (linspace): Allow npoints == 1 if x1 == x2.
	* dRowVector.cc (linspace): Ditto.

	* oct-time.cc (Fstrftime): Don't save or delete tm_zone.
	(octave_time::octave_time (const octave_base_tm&)): Likewise.

1999-10-21  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASSL.cc (DASSL::do_integrate (double)): If we have a function
	to evaluate the Jacobian, set info(4), not iwork(4).
	Set rwork(1) to the maximum step size, not rwork(2).

1999-10-14  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.cc: Include <climits>.

1999-10-13  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.h (command_editor::do_resize_terminal): New function.
	* cmd-edit.cc (command_editor::resize_terminal): New function.
	(gnu_readline::do_resize_terminal): New function.

Fri Sep  3 12:39:17 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc: Include ieeefp.h and sunmath.h if we have them.
	* lo-ieee.c: Likewise.
	Delete extern "C" declarations for infinity and quiet_nan.

Fri Aug 20 07:58:00 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mx-inlines.cc (VS_OP, SV_OP, VV_OP): Delete `extern template' decls.
	(VS_OP_FCN, SV_OP_FCN, VV_OP_FCN): Declare template functions
	`inline', not `static inline'.

	* idx-vector.cc (intcmp): Declare args as const void *, not int *,
	then cast to const int * to compare.

Fri Jul 16 11:23:51 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DAEFunc.h: Remove useless preprocessor conditional.

Thu Jul 15 14:10:33 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.cc (command_editor::do_decode_prompt_string):
	Use octave_time object instead of time_t.

	* file-stat.h (file_stat::fs_atime, file_stat::fs_mtime,
	file_stat::fs_ctime): Now octave_time objects.
	(file_stat::atime, file_stat::mtime, file_stat::ctime):
	Return octave_time objects.
	(file_stat::is_newer): Args are now octave_time objects instead of
	time_t.

	* oct-time.h (octave_time::as_double): Delete.
	(octave_time::operator double ()): New function.
	(octave_time::operator time_t ()): New function.
	(octave_time::ctime): New function.
	(octave_base_tm::strftime): Renamed from format_as_string.
	(octave_base_tm::asctime): New function.
	(operator == (const octave_time&, const octave_time&),
	operator != (const octave_time&, const octave_time&),
	operator < (const octave_time&, const octave_time&),
	operator <= (const octave_time&, const octave_time&),
	operator > (const octave_time&, const octave_time&),
	operator >= (const octave_time&, const octave_time&)):
	New comparison functions.

	* strftime.c: Move here from src directory.
	* Makefile.in (SOURCES): Add it to the list.

	* oct-time.h (octave_time::octave_time (time_t)): New constructor.

Wed Jul 14 17:38:07 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-time.h, oct-time.cc: New files.
	* Makefile.in (INCLUDES, SOURCES): Add them to the lists.

	* systime.h: Move here from src directory.
	* Makefile.in (INCLUDES): Add it to the list.

Mon Jul 12 22:34:34 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mx-defs.h (b_d_Mapper, b_c_Mapper): New typedefs.
	* dMatrix.cc (Matrix::map (b_d_Mapper)): New function.
	* CMatrix.cc (ComplexMatrix::map (b_c_Mapper)): New function.
	* lo-mappers.cc (xisinf, xisnan, xfinite): Return bool, not double.

	* lo-mappers.cc (xmin, xmax): New functions to correctly handle NaNs.

Mon May 10 07:45:11 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* MArray-defs.h (DO_VV_OP2): Fix macro definition to use arg.

Wed May  5 20:06:10 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>index (idx_vector& idx)): Always return a
	column vector for A(:), for compatibility with Matlab.

Fri Apr 23 11:52:23 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* LSODE.cc (LSODE::do_integrate (double)): Don't forget to set
	iopt when there are optional inputs in rwork or iwork.

Fri Mar 26 11:26:32 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (libraries): Use the libfoo.a(objects) method of
	creating static libs.

Thu Mar  4 02:17:04 1999  James Macnicol <jamesm@evans.ee.adfa.oz.au>

	* data-conv.cc (oct_data_conv::string_to_data_type): Handle uint16
	and uint32 data types.

Thu Mar  4 01:51:37 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc (octave_ieee_init): Don't use __alpha__-specific code
	for Linux.  Remove old Linux-specific code.

Tue Jan 19 09:34:55 1999  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (operator * (const ColumnVector& v, const RowVector& a)):
	Don't require lengths to be equal.
	* CMatrix.cc (operator * (const ComplexColumnVector& v, const
	ComplexRowVector& a)): Likewise

Tue Nov 24 23:38:19 1998  Eric Norum <eric@skatter.USask.Ca>

	* statdefs.h: Only define mode_t if not already defined.

Tue Nov 24 17:24:52 1998  john <john@arrows.demon.co.uk>

	* lo-specfun.cc (airy, biry): Set imaginary part of result to zero
	when appropriate.

Mon Nov 23 09:57:05 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.cc (gnu_readline::gnu_readline): Set terminal name
	before calling rl_initialize.

Tue Nov 17 23:47:24 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-specfun.cc (besselh, airy, biry): New functions.
	Update Bessel function support to use library by D. E. Amos.

Thu Nov 12 17:44:15 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.h (command_editor::readline): Add new variation that
	allows EOF information to be passed back to caller.

	* dMatrix.cc (Matrix::read): Do the right thing for EOF when
	amount of data to read is unspecified.

Tue Nov 10 07:53:15 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-alloc.h (DECLARE_OCTAVE_ALLOCATOR): New macro.
	(DEFINE_OCTAVE_ALLOCATOR): Ditto.

	* byte-swap.h (swap_bytes, swap_2_bytes, swap_4_bytes, swap_8_bytes): 
	Add volatile qualifier to void* arg.
	Cast volatile void* arg to volatile char*.

Mon Nov  9 08:28:31 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.h (command_editor::do_set_event_hook): New function.
	(command_editor::do_restore_event_hook): Ditto.
	* cmd-edit.cc (command_editor::set_event_hook): Ditto.
	(command_editor::restore_event_hook): Ditto.
	(gnu_readline::do_set_event_hook): Ditto.
	(gnu_readline::do_restore_event_hook): Ditto.
	(gnu_readline::previous_event_hook): New data member.
	(gnu_readline::gnu_readline): Initialize previous_event_hook.

Mon Nov  2 13:36:04 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (BINDISTLIBS): Don't include .$(SHLEXT_VER) in name.

	* Makefile.in (stmp-pic): New target.
	($(PICOBJ)): Depend on stmp-pic, not pic.
	(clean): Remove stmp-pic

	* Makefile.in: Undo previous change to avoid optmization when
	compiling lo-ieee.cc.

Sun Nov  1 10:10:40 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (xfinite): Define in terms of xfinite for real and
	imaginary parts.
	(xisinf): Define in terms of xisinf for real and imaginary parts.

Thu Oct 29 18:57:50 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* boolMatrix.cc (boolMatrix::operator !): New function.

Fri Oct 23 21:46:20 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.h (dir_path::default_path): New data member.
	* pathsearch.cc (dir_path::init): Use it.

	* Makefile.in: Avoid optmization when compiling lo-ieee.cc.

Fri Oct 16 01:08:30 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.cc (charMatrix::extract): New function.
	(charMatrix::charMatrix (char c)): New constructor.

Tue Oct 13 22:11:08 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.h: (command_editor::do_read_init_file): New function.
	* cmd-edit.cc (command_editor::read_init_file): New function.
	(gnu_readline::do_read_init_file): Likewise.

Fri Sep 25 14:26:44 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-env.cc (octave_env::do_get_home_directory): 
 	If HOME can't be found, set it to "/".
	(octave_env::do_get_user_name)
	If user name can't be found, set it to "unknown".
	(octave_env::do_get_host_name)
	If host name can't be found, set it to "unknown".

	* pathsearch.h (dir_path::rehash): New function.
	* pathsearch.cc (dir_path::init): Clear kpathsea's internal
	diretcory cache before doing initialization.

Thu Sep 24 13:23:25 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Qzval): Delete.
	(qzhes, qzit, qzval): Delete F77_FCN declarations.
	* dMatrix.h (Qzval): Delete declaration.

	* dbleGEPBAL.h, dbleGEPBAL.cc: Delete.
	* Makefile.in (MATRIX_INC, MATRIX_SRC): Delete them from the lists.
	* mx-ext.h: Don't include dbleGEPBAL.

	* lo-ieee.cc (octave_ieee_init): For now, use X_CAST instead of
	static_cast.

Fri Sep  4 10:58:22 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::read): Skip after reading, not before.
	From: Dr.-Ing. Torsten Finke <fi@igh-essen.com>.

Wed Sep  2 09:50:21 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc (octave_ieee_init): For Linux on arm, don't rely on
	HUGE_VAL and NAN.

Wed Aug 26 15:04:57 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (assign (Array2<LT>& lhs, const Array2<RT>& rhs)):
	Handle x(i) = scalar for do_fortran_indexing == 1.

Thu Jul 30 00:34:10 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc (ComplexMatrix::ComplexMatrix (const charMatrix&)):
	Alloctate space before attempting to use it.
	(ComplexMatrix::ComplexMatrix (const boolMatrix&)): Likewise.

Mon Jun 22 17:04:27 1998  Tomislav Goles <tom@ait-tech.com>

	* EIG.cc (EIG::init): Move invariant code outside loop.

Thu Jun 18 11:08:23 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* MArray2.cc (MARRAY_A2A2_OP): If operands are empty, make result
	have the same size as the operands.
	
Thu May 28 10:41:04 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DASSL.cc (DASSL::do_integrate): If an exception occurs in the
	call to ddassl, set integration_error to 1 before calling the
	error handler and returning.
	* LSODE.cc (LSODE::do_integrate): Likewise.

Wed May 27 13:46:30 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (assign): Allow A([],[]) = scalar and, if
	do_fortran_indexing is set, A([]) = scalar.
	* Array-idx.h (assign): Allow A([]) = scalar.

Thu May 14 11:50:24 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mx-op-defs.h (MDM_MULTIPLY_OP): Compute result if dm_nc > 0, not
	if dm_nc == 0.

Thu Apr 23 16:15:37 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.h (dir_path::p_orig): New field.
	* pathsearch.cc (dir_path::init): Perform variable and tilde
	expansion on the original path here.
	(dir_path::find_all): Don't do anything if not initialized.

Tue Apr 14 14:41:30 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (index): Allow x(:) even when do_fortran_indexing
	is not set.
	(index): Allow x = zeros (2, 0); x(1,:) to work.

	* lo-specfun.cc (gammainc): Use dgamit to compute
	(\int_0^x exp(-t) t^(a-1) dt)/gamma(a), not just
	\int_0^x exp(-t) t^(a-1) dt.

Wed Apr  8 22:50:44 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-C.cc, Array-b.cc, Array-ch.cc, Array-i.cc, Array-d.cc,
	Array-s.cc: Change return types of all `assign' explicit
	instantiations to be int, not void, to match the template decl in
	Array.h.

Mon Apr  6 00:27:06 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-specfun.cc (gammainc): Reorder args in call to xdgami.

Thu Feb 19 01:16:38 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-specfun.cc (xgamma, xlgamma): Define here.
	* lo-mappers.cc: Not here.

	* lo-specfun.h: Declare xgamma and xlgamma here.
	* lo-mappers.h: Not here.

	* lo-specfun.h: Never declare gamma or lgamma.

Tue Feb 10 16:14:36 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-idx.h (assign): Allow A([]) = X to succeed if X is an
	empty matrix of any dimension.

Thu Feb  5 02:12:38 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-syscalls.cc (octave_syscalls::vfork): New function.

	* lo-specfun.cc: Don't include dbleBessel.h.

	* Makefile.in (INCLUDES): Delete oct-math.h from the list.

	* dir-ops.h (dir_entry::operator bool ()): Return bool, not void*.
	* file-stat.h (file_stat::operator bool ()): Likewise.
	* idx-vector.h (idx_vector::operator bool ()): Likewise.
	* oct-group.h (octave_group::operator bool ()): Likewise.
	* oct-passwd.h (octave_passwd::operator bool ()): Likewise.

	* data-conv.cc (IEEE_little_double_to_IEEE_big_double):
	Don't cast arg in call to swap_8_bytes.
	(IEEE_big_double_to_IEEE_little_double): Ditto
	(IEEE_big_float_to_IEEE_little_float): Don't cast arg in call to
	swap_4_bytes.
	(IEEE_little_float_to_IEEE_big_float): Ditto

	* oct-alloc.cc (grow): Use X_CAST, not static_cast.
	* prog-args.cc (prog_args::getopt): Likewise.
	* dMatrix.cc (read_int, do_read, write_int, do_write): Likewise.
	* cmd-edit.cc (gnu_readline::do_set_completion_function): Likewise.
	* data-conv.cc (LS_DO_READ, LS_DO_WRITE, read_doubles, write_doubles):
	Likewise.

	* byte-swap.h (swap_bytes, swap_2_bytes, swap_4_bytes,
	swap_8_bytes): Declare ptr arg as void*, then use cast.

Mon Feb  2 01:42:56 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install, uninstall): Use $(octlibdir), not $(libdir).
	Use $(mk-libdir-link).

	* file-stat.cc (file_stat::update_internal): Use stat and lstat,
	not SAFE_STAT and SAFE_LSTAT.
	(lstat): New function, defined if HAVE_LSTAT is not defined.
	* safe-xstat.hin, safe-xstat.cin: Delete.
	* Makefile.in: Delete rules for safe-stat.h, safe-stat.c,
	safe-lstat.h, and safe-lstat.cc.

Fri Jan 30 23:48:43 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.cc (charMatrix::all, charMatrix::any): New functions.

Tue Jan 20 16:30:00 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::expm): Skip trace normalization step if the
	trace is negative. 
	* CMatrix.cc (ComplexMatrix::expm): Skip trace normalization if
	the real part of the trace is negative.

Mon Jan 19 16:01:59 1998  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::expm): Call xdlange instead of dlange.
	* CMatrix.cc (ComplexMatrix::expm): Call xzlange instead of zlange.

	* Array2-idx.h (assign): Allow operations like a = 1; a(2:3) = [1;2]
	to succeed.

Thu Dec 18 14:53:45 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.cc (IDX_VEC_REP::sort): Don't do anything unless len > 1.
	(make_uniq): Likewise.

Fri Dec 12 10:58:33 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc (octave_ieee_init): Check for linux before __alpha__.

Sun Nov 30 14:59:12 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc: Include cmath and lo-specfun.h, not oct-math.h.

	* lo-specfun.h, lo-specfun.cc: New files.
	* Makefile.in (INCLUDES, SOURCES): Add them to the lists.

	* acosh.c, asinh.c, atanh.c, erf.c, erfc.c, gamma.c, lgamma.c,
	oct-math.h: Delete.
	* Makefile.in (SOURCES): Delete them from the list.

Wed Nov 26 20:02:13 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-sysdep.cc (octave_getcwd): Prefer getcwd over getwd.

Wed Nov 19 02:30:04 1997  Mumit Khan <khan@dhaka.xraylith.wisc.edu>

	Changes to make support egcs snapshots that implement explicit
	specification of template functions according to CD2.

	* MArray.h: If NEED_TEMPLATE_FCN_SPECS is defined, add explicit
	template function specs for template friends.
	* MArray2.h: Likewise.
	* MDiagArray2.h: Likewise.

Thu Nov 13 21:57:16 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc (sumsq): Compute equivalent of sum (x .* conj (x))

Thu Oct  2 17:13:02 1997  Mumit Khan  <khan@dhaka.xraylith.wisc.edu>

	* CRowVector.cc (linspace): Removed attempt for implicit conversion 
	to complex<double>(int) instead of complex<double>(double).

	* lo-mappers.cc (atanh): Ditto.

Thu Jul 31 22:13:54 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.cc (IDX_VEC_REP::sort): New function.
	* idx-vector.h (idx_vector::sort): Ditto.
	* Array2-idx.h (Array2<T>::maybe_delete_elements): Use it before
	trying to delete elements specified by the index vectors.

Fri Jul 25 17:31:26 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::lssolve): Increase lwork by factor of 16.
	* CMatrix.cc (ComplexMatrix::lssolve): Ditto.

Thu Jul 24 14:32:48 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc (tilde_expand_word): Fix off-by-one error.

Wed Jul  9 19:40:23 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-sysdep.cc (octave_getcwd): If getwd is available, use it.
	Call error handler if we can't find the current directory.

Mon Jul  7 21:14:41 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (xisnan (double)): Return only 1 or 0.
	(xfinite (double)): Ditto.

	* dbleQR.cc (QR::init): Don't forget to initialize Q when type is raw.
	* CmplxQR.cc (ComplexQR::init): Ditto.

Sun Jun 15 21:06:37 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (acos (const Complex&)): Select branch that is
	compatible with Matlab.

Tue Jun 10 10:58:05 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h: Correctly handle empty matrices indexed by a
	single colon.

Fri Jun  6 04:27:40 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (xlgamma): Use F77_XFCN function to call dlgams.
	(xgamma): Likewise, for calling xdgamma.

	* FSQP.h, NPSOL.h, QPSOL.h, FSQP.cc, NPSOL.cc, QPSOL.cc: Delete
	* Makefile.in (INCLUDES, SOURCES): Remove them from the lists.

	* file-ops.cc (file_ops::tilde_expand): Steal more code from bash
	to do better job expanding tildes.

	* str-vec.cc (string_vector::string_vector (const char * const *):
	Use temporary variable to compute length.

Thu Jun  5 01:44:43 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in: Make building of static library optional.
	(liboctave.$(SHLEXT_VER)): Add $(SONAME_FLAGS) to command.

	* Makefile.in (stamp-picdir): Delete.
	(pic): New target.  Don't worry so much about creating pic
	directory only when it is really needed.
	(stamp-interp): Delete.
	(libraries): New target.  Depend on shared library directly.

Wed Jun  4 00:08:55 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.h, pathsearch.cc (dir_pat::set_program_name):
	New static function.

Mon Jun  2 12:44:14 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-mappers.cc (fix): Use floor and ceil instead of casting to int.

Thu May 22 16:20:43 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.h, cmd-edit.cc: Rename set_paren_string_delimiters to
	set_basic_quote_characters, to match new version of readline.

	* cmd-edit.cc (do_restore_terminal_state): Call readline function
	for restoring terminal state through rl_deprep_term_function, now
	declared in readline.h
	(rl_deprep_terminal): Delete declaration.

Wed May 21 16:30:25 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install-in): Use new mk-includedir-link macro.
	(install-lib): Install in $octlibdir.  Use new mk-libdir-link macro.

Thu May 15 11:46:42 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-edit.cc (command_editor::increment_current_command_number):
	New static function.

Mon May 12 02:14:13 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.cc (IDX_VEC_REP::is_colon_equiv): Make it work when
	the vector is not sorted.

	* CMatrix.cc (ComplexMatrix::operator !): Return boolMatrix.
	* dMatrix.cc (Matrix::operator !): Likewise

Wed May  7 21:14:06 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-syscalls.h, oct-syscalls.cc: New files.

	* cmd-edit.h, cmd-edit.cc: Handle completion function.

	* str-vec.h, str-vec.cc (string_vector::uniq): New function.

Tue May  6 00:52:02 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (INCLUDES_FOR_INSTALL): New variable.
	(install-inc): Use it.

	* file-ops.h, file-ops.cc (tempnam): Add DIR and PREFIX args.
	Handle errors and missing functions consistently.

	* oct-group.h, oct-group.cc: New files.

	* oct-passwd.cc: Handle errors and missing functions consistently.

	* str-vec.h, str-vec.cc (c_str_vec, delete_c_str_vec): New functions.

Mon May  5 17:53:01 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc: (file_ops::tilde_expand): Use new octave_passwd class.
	* oct-env.cc (octave_env::do_get_user_name): Likewise.

	* oct-passwd.h, oct-passwd.cc: New files.

Sun May  4 22:17:08 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* statdefs.h: Only include sys/types.h if HAVE_SYS_STAT_H is defined.

	* mach-info.h, mach-info.cc: Add missing const qualifiers.
	(instance_ok ()): New function.

	* glob-match.h, glob-match.cc: Rename from oct-glob.h, oct-glob.cc.

	* cmd-hist.h, cmd-hist.cc: Make it work without GNU readline.

	* lo-utils.h, lo-utils.cc (strsave, octave_putenv): Move here from
	src/utils.h and src/utils.cc.
	(octave_fgets): New function, extracted from src/input.cc.

	* cmd-edit.h, cmd-edit.cc: New files.  Provide wrapper class for
	GNU readline, and allow Octave to work without GNU readline.

	* lo-sysdep.h, lo-sysdep.cc: New files for miscellaneous
	system-dependent functions.

	* oct-env.h, oct-env.cc: New files for process environment stuff.

	* file-stat.h, file-stat.cc: New files.  Extract file_stat class
	from file-ops.h and file-ops.cc and move here.

	* file-ops.h, file-ops.cc: Wrap functions in struct.  Move
	tilde_expand functions here from src/dirfns.cc.

Fri May  2 19:50:12 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathlen.h: New file, from ../src.

Tue Apr 29 04:39:01 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::maybe_delete_elements): Prevent
	out-of-bounds indexing of the index array.
	* Array-idx.h (Array<T>::maybe_delete_elements): Likewise.

Fri Mar 28 15:37:09 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* LSODE.h (x_step_limit): New field.
	(LSODE_options::init): Initialize it.
	(LSODE_options::copy): Copy it.
	(LSODE_options::set_step_limit, LSODE_options::step_limit):
	New functions.
	(LSODE::working_too_hard): Delete.
	* LSODE.cc (LSODE::do_integrate): Handle step limit.

Wed Mar 26 15:31:57 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* MArray-b.cc: Delete.
	* Makefile.in: Delete it from the lists.

	* boolMatrix.h (class bboolMatrix): Derive from Array2, not
	MArray2, since most of the numeric ops don't really make sense.

Tue Mar 25 17:37:25 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* boolMatrix.cc (boolMatrix::all, boolMatrix::any): New functions.

	* dMatrix.cc (Matrix::all, Matrix::any): Return boolMatrix.
	* CMatrix.cc (ComplexMatrix::all, ComplexMatrix::any): Likewise.

	* idx-vector.h (idx_vector::idx_vector_rep::freeze,
	idx_vector::freeze): Delete prefer_zero_one arg.
	* Array-idx.h, Array2-idx.h: Change all callers.

	* Array-flags.h, Array-flags.cc (liboctave_pzo_flag): Delete.

	* mx-op-defs.h: New file for operator definitions.
	* mx-cdm-cm.h, mx-cdm-cs.h, mx-cdm-dm.h, mx-cdm-m.h, mx-cdm-s.h,
	mx-cm-cdm.h, mx-cm-dm.h, mx-cm-m.h, mx-cm-s.h, mx-cs-cdm.h,
	mx-cs-dm.h, mx-cs-m.h, mx-dm-cdm.h, mx-dm-cm.h, mx-dm-cs.h,
	mx-dm-m.h, mx-dm-s.h, mx-m-cdm.h, mx-m-cm.h, mx-m-cs.h, mx-m-dm.h,
	mx-s-cdm.h, mx-s-cm.h, mx-s-dm.h, mx-cdm-cm.cc, mx-cdm-cs.cc,
	mx-cdm-dm.cc, mx-cdm-m.cc, mx-cdm-s.cc, mx-cm-cdm.cc, mx-cm-dm.cc,
	mx-cm-m.cc, mx-cm-s.cc, mx-cs-cdm.cc, mx-cs-dm.cc, mx-cs-m.cc,
	mx-dm-cdm.cc, mx-dm-cm.cc, mx-dm-cs.cc, mx-dm-m.cc, mx-dm-s.cc,
	mx-m-cdm.cc, mx-m-cm.cc, mx-m-cs.cc, mx-m-dm.cc, mx-s-cdm.cc,
	mx-s-cm.cc, mx-s-dm.cc:
	New files for mixed-type operations.
	* Makefiles.in: Add them to the appropriate lists.

	* mx-inlines.cc: Add bool by bool EQ ops.

	* idx-vector.h, idx-vector.cc: Add constructors for bool and
	boolMatrix types.
	(idx_vector::maybe_convert_one_zero_to_idx,
	idx_vector::idx_vector_rep::maybe_convert_one_zero_to_idx):
	Delete second arg, prefer_zero_one.  Change all callers.

	* boolMatrix.h, boolMatrix.cc: New files.
	* mx-base.h: Include boolMatrix.h here.
	* mx-defs.h: Provide forward declaration for boolMatrix here.

	* chMatrix.h, chMatrix.cc: Delete unused junk.

	* dMatrix.h, CMatrix.h: Delete friend declarations for operator+,
	operator-, operator*, product, and quotient functions.
	Add constructor for boolMatrix type.
	* dMatrix.cc, CMatrix.cc: Delete operator+, operator-, operator*,
	product, and quotient functions.

	* CDiagMatrix.h: Delete friend declarations for operator+,
	operator-, and product functions.
	* CDiagMatrix.h: Delete operator+, operator-, and product functions.

	* Array-b.cc: Also instantiate 2d and 2d diagonal arrays.

Fri Mar 14 00:29:46 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* EIG.cc (EIG::hermitian_init (const ComplexMatrix&)): New function.
	(EIG::init (const ComplexMatrix&)): Call it if arg is hermitian.
	(EIG::symmetric_init (const Matrix&)): New function.
	(EIG::init (const Matrix&)): Call it if arg is symmetric.

	* CMatrix.cc (ComplexMatrix::is_hermitian): New function.

Thu Mar 13 17:04:26 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2.cc (is_symmetric): New function.
	* Array2.h (is_square): New function.

Wed Mar 12 16:59:49 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install-strip): New target.

Mon Mar 10 22:34:22 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CmplxCHOL.cc, CmplxHESS.cc, CmplxLU.cc, CmplxQR.cc,
	CmplxQRP.cc, CmplxSCHUR.cc, CmplxSVD.cc, EIG.cc, dbleCHOL.cc,
	dbleHESS.cc, dbleLU.cc, dbleQR.cc, dbleQRP.cc, dbleSCHUR.cc,
	dbleSVD.cc: Don't include mx-inlines.cc.

	* mx-inlines.cc: Abuse the preprocessor to eliminate lots of
	duplicate code.

Sun Mar  9 03:44:52 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleQR.h (QR): Delete extra comma at end of list.

	* prog-args.cc (prog_args::getopt): Add missing const in cast.

	* dbleSVD.h (SVD::type): Delete extra comma at end of list.

	* idx-vector.h (idx_vector): Delete unnecessary idx_vector:: and
	idx_vecotr_rep:: qualifiers.

	* Array.h (class Array): Delete unnecessary Array<T>:: qualifiers.

	* data-conv.h (save_type): Delete extra comma at end of list.

	* CMatrix.cc, FEGrid.cc, Range.cc, dMatrix.cc, data-conv.cc,
	dir-ops.cc, file-ops.h, idx-vector.cc, idx-vector.h, lo-ieee.cc,
	lo-mappers.cc, oct-alloc.cc: Use `static_cast<T> (val)' instead of
	old C-style `(T) val' casts.

Thu Mar  6 20:20:01 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (operator >>): Return if an error occurs instead of
	just breaking out of the innermost loop.
	* CMatrix.cc (operator >>): Likewise.

Sat Mar  1 15:23:14 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 2.0.5 released.

Fri Feb 28 20:11:23 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CmplxQR.cc (ComplexQR::init): New function.
	(ComplexQR::ComplexQR): Use it.  Use initializer list too.
	* CmplxQRP.cc (ComplexQRP::init): New function.
	Get sizes right in all cases.
	(ComplexQR::ComplexQRP): Use it.  Use initializer list too.

	* dbleQR.cc (QR::init): New function.
	(QR::QR): Use it.  Use initializer list too.
	* dbleQRP.cc (QRP::init): New function.
	Get sizes right in all cases.
	(QR::QRP): Use it.  Use initializer list too.

Wed Feb 26 15:46:28 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mach-info.cc (oct_mach_info::string_to_float_format):
	Recognize "vaxg", not "vax_g".

Fri Feb 21 16:07:56 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (Array2<T>::maybe_delete_elements): Use correct
	dimension in check for colon equivalent index.
	* idx-vector.cc (IDX_VEC_REP::is_colon_equiv): A single-element
	index whose value is 0 is also colon eqivalent for n == 1.

	* lo-ieee.cc (octave_ieee_init): Reorder #ifdef stuff to put
	system-specific tests first.

Thu Feb 20 02:58:05 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 2.0.4 released.

Wed Feb 19 09:42:30 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc: D'oh, it's `extern "C"', not `#extern "C"'.

Tue Feb 18 09:22:04 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 2.0.3 released.

Fri Feb 14 16:23:47 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (bin-dist): Don't write empty strings to LIBRARIES.

Thu Feb 13 14:35:19 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (stamp-prereq): Depend on stamp-picdir.
	(all): Don't depend on stamp-prereq or stamp-picdir.
	(liboctave.a, stamp-shared): Do depend on stamp-prereq.
	(stamp-picdir): Silence noise about making pic.
	(stamp-shared): Use $(SH_LD) $(SH_LDFLAGS) instead of $(CXX) -shared.

	* Array2-idx.h (Array2<T>::index (idx_vector&, idx_vector&)):
	Fix typo in last change. 

	* CColVector.cc (ComplexColumnVector::map (d_c_mapper)):
	Convert from friend (moved from dColVector.cc).
	* CMatrix.cc (ComplexMatrix::map (d_c_mapper)):
	Likewise (moved	from dMatrix.cc).
	* CRowVector.cc (ComplexRowVector::map (d_c_mapper)):
	Likewise (moved	from dRowVector.cc).

	* dColVector.cc (ColumnVector::map (d_d_mapper)): Convert from friend.
	* dMatrix.cc (Matrix::map (d_d_mapper)): Likewise.
	* dRowVector.cc (RowVector::map (d_d_mapper)): Likewise.
	* CColVector.cc (ComplexColumnVector::map (c_c_mapper)): Likewise.
	* CMatrix.cc (ComplexMatrix::map (c_c_mapper)): Likewise.
	* CRowVector.cc (ComplexRowVector::map (c_c_mapper)): Likewise.

	* dColVector.cc (ColumnVector::apply): Rename from map, return *this.
	* dMatrix.cc (Matrix::apply): Likewise.
	* dRowVector.cc (RowVector::apply): Likewise.
	* CColVector.cc (ComplexColumnVector::apply): Likewise.
	* CMatrix.cc (ComplexMatrix::apply): Likewise.
	* CRowVector.cc (ComplexRowVector::apply): Likewise.

Tue Feb 11 19:44:28 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc: Declare quiet_nan() and infinity().

Mon Feb 10 01:17:45 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc (oct_unlink (const string&, string&)):
	New two-arg version.
	(oct_rmdir (const string&, string&)): New two-arg version.
	(oct_mkdir (const string&, mode_t, string&)): New three-arg version.
	(oct_mkfifo (const string&, mode_t, string&)): New three-arg version.
	(oct_rename (const string&, const string&, string&)):
	New three-arg version.

Fri Feb  7 13:15:55 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.h (idx_vector::orig_empty): New function.

	* Array2-idx.h (Array2<T>::index (idx_vector&, idx_vector&)):
	Don't always resize to [](0x0) if one of the indices is empty or
	zero.

Sun Feb  2 22:33:44 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-hist.cc (command_history::read): New arg, must_exist.
	Set line_in_file here too.
	(command_history::read_range): New arg, must_exist.

Fri Jan 31 09:21:57 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* f2c-main.c: Change C++-style comments to C-style comments.

Tue Jan 28 10:46:02 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install-inc): Create a relative symbolic link.

Mon Jan 27 15:52:27 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 2.0.2 released.

Sat Jan 25 22:36:21 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (bin-dist): New target.

Wed Jan 22 16:18:53 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleSVD.cc (SVD::init): Work around apparent dgesvd() bug.
	* CmplxSVD.cc (ComplexSVD::init): Work around apparent zgesvd() bug.

Mon Jan 20 18:44:11 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.cc (charMatrix::charMatrix (const string&)):
	If the number of columns is zero, also set the number of rows to zero.
	(charMatrix::charMatrix (const char *)): Likewise.

Tue Jan  7 00:16:57 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 2.0.1 released.

Sun Jan  5 12:07:45 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::read): Correctly compute the number of
	columns for resizing when the number of rows is specified but the
	number of columns is not.

Wed Dec 18 16:18:58 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Range.cc (operator -): New function.

	* lo-ieee.cc: Include <nan.h> on all systems that have it.

Fri Dec 13 02:01:32 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (assign): Delay resizing left hand side until we
	know if the assignment conforms.

Tue Dec 10 01:43:09 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 2.0 released.

Fri Dec  6 14:41:15 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (assign): If index is a colon, set number of
	elements to the lhs dimension if the lhs dimension is greater than
	zero.  Otherwise, set it to the rhs dimension.

	* Version 1.94.

	* Array2-idx.h (assign): Test for rhs scalar case first.
	If index is colon, set number of elements to lhs dimension, not
	rhs dimension.

Thu Dec  5 13:05:18 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* sun-utils.h: Don't declare MAIN_ or MAIN__ here.
	* sun-utils.cc: Delete.
	* f2c-main.c: New file

	* Makefile.in: Fix file name lists.

	* CMatrix.cc (lssolve): Don't redeclare retval, resize it.

Wed Dec  4 12:24:24 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Qzval): Don't try to use same memory three times.
	Create result using Complex constructor, not multiplication.
	Order elements as they are returned from Eispack.

Mon Dec  2 00:26:41 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc (octave_ieee_init): Kluge for octave_Inf on SCO.
	Only include nan.h if SCO is defined.  Define _IEEE before
	including it and undefine it afterward.
	[SCO] (isnan): Don't mistake Inf as NaN.

	* Array-idx.h (assign): Only resize if assignment conforms.

Wed Nov 20 01:00:40 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (INCLUDES): Delete lo-error.h.
	* lo-error.h: Delete (moved to libcruft/misc).

	* Version 1.93.

Tue Nov 19 23:07:45 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-glob.cc (glob_match::match): Don't expect our flag values to
	be the same as they are in fnmatch.h.

	* f77-fcn.c, f77-fcn.h: Move to libcruft/misc directory.

	* Makefile.in (INCLUDES): Delete f77-fcn.h.
	(SOURCES): Delete f77-fcn.c.

Fri Nov 15 13:47:34 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.h: [SCO]: Declare isinf and isnan.

Thu Nov 14 00:06:53 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 1.92.

Wed Nov 13 11:19:22 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-hist.cc (command_history::add): Ignore empty input lines, or
	lines that have only carriage return or newline.

	* lo-ieee.cc (isnan, isinf): Provide functions for SCO.

Tue Nov 12 11:11:21 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.cc (idx_is_inf_or_nan): New function.
	(IDX_VEC_REP::idx_vector_rep): Use it.

Sun Nov 10 17:09:24 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* str-vec.h, str-vec.cc: Add constructors to make string vectors
	from vectors of C strings.

	* oct-glob.h, oct-glob.cc (glob_match): Allow pat to be a string
	vector.
	(glob_match::match): Allow match string to be a string vector.
	(glob_match::glob): New function.

	* chMatrix.cc (charMatrix::row_as_string): New arg, strip_ws.

	* Array-b.cc: New file.
	* Makefile.in (TI_SRC): Add it to the list.

Fri Nov  8 18:09:12 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc: Change #include "" to #include <> for safe-lstat.h
	and safe-stat.h, to avoid getting them from $srcdir when we really
	want the version from the build directory.  (Maybe this should be
	done for all the include files, not just those that are
	auto-generated?  Hmm.)

Thu Nov  7 10:45:11 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 1.91.

	* Array3.cc (Array3<T>::resize): Make it work.

Wed Nov  6 22:44:33 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-alloc.h, oct-alloc.cc: New files.
	* Makefile.in: Add them to the lists.

Mon Nov  4 21:49:51 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleQRP.cc (QRP::QRP): Don't pass tmp data to unsafe constructor.
	* CmplxQRP.cc (ComplexQRP::ComplexQRP): Ditto.

Sun Nov  3 15:45:37 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc (file_stat::is_blk, file_stat::is_chr,
	file_stat::is_dir, file_stat::is_fifo, file_stat::is_lnk,
	file_stat::is_reg, file_stat::is_sock): Just return false if the
	underlying macro is not defined.	

	* oct-math.h (lgamma, gamma): Delete declarations.
	(asinh, acosh, atanh, erf, erfc): Declare arg types too.
	Protect declarations with #ifdef HAVE_*.

Wed Oct 30 11:42:58 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 1.90.

	* Makefile.in (DISTFILES): Add ChangeLog.

	* cmd-hist.cc: Only include fcntl.h if HAVE_FCNTL_H.

	* Matrix-ext.cc: Include <cfloat>, not <float.h>.

	* CMatrix.cc, cmd-hist.cc, file-ops.cc, file-ops.h, filemode.c,
	mkdir.c, rename.c, rmdir.c, safe-xstat.cin, statdefs.h, sysdir.h,
	tempname.c, utils.cc: Only include sys/types.h if HAVE_SYS_TYPES_H.

	* Array3.h (T Array3<T>::checkelem): Return T() for bogus value,
	since that is now accepatble syntax, even for built-in types.
	* Array2.h (T Array2<T>::checkelem): Likewise

Sat Oct 26 23:37:34 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.cc (mkfifo) [! HAVE_MKFIFO]: Just print an error
	message and return -1.

Fri Oct 25 01:24:51 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* str-vec.h (str_vec_compare): Declare args as const void *, then
	cast them to const string * in the body of the function.

	* file-ops.cc (file_stat::mode_as_string): Explicitly construct
	string from buf.

	* Array3.h (Array3::checkelem): Tag bogus return value with
	GCC_ATTRIBUTE_UNUSED.
	* Array2.h (Array2::checkelem): Likewise.
	
Thu Oct 24 19:40:36 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Quad.h (Quad): Define virtual destructor.

Tue Oct 15 11:34:48 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc (ComplexMatrix::all_elements_are_real): new function.

Sun Oct 13 11:19:00 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* sun-utils.h: Conditionally declare MAIN__ too.  Declare MAIN_
	and MAIN__ extern "C".
	* sun-utils.cc: Include sun-utils.h here.  Delete extern "C" stuff.

Sat Oct 12 12:40:00 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* MArray-misc.cc: New file.
	* Makefile.in (MATRIX_SRC): Add it to the list.

	* mx-inlines.cc (equal): Return bool, not int.

	* idx-vector.h (idx_vector (double)): New constructor.

	* chMatrix.h, chMatrix.cc, CMatrix.h, CMatrix.cc, dMatrix.h,
	dMatrix.cc, dDiagMatrix.h, dDiagMatrix.cc, dRowVector.h,
	dRowVector.cc, dColVector.h, dColVector.cc, CColVector.h,
	CColVector.cc, CDiagMatrix.h, CDiagMatrix.cc, CRowVector.h,
	CRowVector.cc: Logical operators return bool, not int.

	* CMatrix.h, CMatrix.cc (ComplexMatrix::any_element_is_inf_or_nan):
	New function.

	* dMatrix.h, dMatrix.cc (Matrix::any_element_is_negative,
	Matrix::any_element_is_inf_or_nan, Matrix::abs,
	Matrix::all_elements_are_inf_or_nan): New functions.

	* Range.h, Range.cc (Range::all_elements_are_ints): New function.

	* MArray.cc, MArray2.cc, MDiagArray2.cc: Call gripe_nonconformant
	for errors.  Simplify macros by converting FCN to string for error
	messages.

	* Array-idx.h (Array<T>::index): New function.  Don't call
	clear_index() here.
	(Array<T>::value): Call it, do call clear_index() here.
	* Array2-idx.h (Array<T>::value, Array<T>::index): Likewise, for
	one and two arg index functions.

Tue Sep 17 21:21:16 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* DAEFunc.h: Delete #pragma interface since there is no longer a
	separate implementation file.

Tue Aug 20 17:38:46 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (stamp-picdir): Only create a pic subdirectory if
	SHARED_LIBS is true AND CPICFLAG or CXXPICFLAG is not empty.

	* idx-vector.cc (IDX_VEC_REP::is_colon_equiv): Rename arg sort to
	sort_uniq.  If sort_uniq is nonzero, sort the elements and make
	them uniq.

	* CMatrix.cc (ComplexMatrix::row_max, ComplexMatrix::row_min,
	ComplexMatrix::column_max, ComplexMatrix::column_min):
	Rewrite.  Also return index as a reference arg.
	(ComplexMatrix::row_max_loc, ComplexMatrix::row_min_loc,
	ComplexMatrix::column_max_loc, ComplexMatrix::column_min_loc):
	Delete.

	* dMatrix.cc (Matrix::row_max, Matrix::row_min,
	Matrix::column_max, Matrix::column_min):
	Rewrite.  Also return index as a reference arg.
	(Matrix::row_max_loc, Matrix::row_min_loc,
	Matrix::column_max_loc, Matrix::column_min_loc): Delete.

Fri Aug  9 05:01:04 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::row_min, Matrix::row_min_loc,
	Matrix::row_max, Matrix::row_max_loc, Matrix::column_min,
	Matrix::column_min_loc, Matrix::column_max,
	Matrix::column_max_loc): Ignore leading NaNs.
	* CMatrix.cc (ComplexMatrix::row_min, ComplexMatrix::row_min_loc,
	ComplexMatrix::row_max, ComplexMatrix::row_max_loc,
	ComplexMatrix::column_min, ComplexMatrix::column_min_loc,
	ComplexMatrix::column_max, ComplexMatrix::column_max_loc): Ignore
	leading NaNs.

Thu Aug  8 16:04:17 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* QPSOL.cc (QPSOL::do_minimize): Insert linear constraint bounds
	starting at n, not 0.

Sat Jul 27 02:54:44 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::Matrix (const RowVector&),
	Matrix::Matrix (const ColumnVector&)): New constructors.

	* CMatrix.cc (ComplexMatrix::ComplexMatrix (const RowVector&),
	ComplexMatrix::ComplexMatrix (const ColumnVector&),
	ComplexMatrix::ComplexMatrix (const ComplexRowVector&),
	ComplexMatrix::ComplexMatrix (const ComplexColumnVector&)):
	New constructors.

	* chMatrix.cc (charMatrix::charMatrix (const string_vector&)):
	New constructor.

Wed Jul 24 16:39:16 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* LSODE.cc (do_integrate): Check to make sure that the state and
	derivative vectors are the same size.
	* DASSL.cc (do_integrate): Likewise.

Sun Jul 14 17:30:37 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::read, Matrix::write): Convert to use
	iostreams and handler data format conversions.  Delete old methods
	that used stdio.

	* data-conv.h, data-conv.cc (oct_data_conv): New class.

Fri Jul 12 13:52:44 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* mach-info.h: Rename from float-fmt.h.
	* mach-info.cc: Rename from float-fmt.cc.
	Handle machine information using a singlton class.
	* Makefile.in: Update appropriate lists.

Tue Jul  9 11:49:10 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-flags.cc: Provide definitions for the flags even if
	OCTAVE_SOURCE is not defined.

	* Array.h, Array2.h, Array3.h: BOUNDS_CHECKING now affects
	operator(), not elem().
	* Array3.h: Move indexing methods here from Array3.cc.

Mon Jun 24 02:30:05 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array3.cc (checkelem): Fix typo in call to Array2<T>::elem().

	* Makefile.in (install-lib): Use INSTALL_PROGRAM instead of
	INSTALL_DATA for shared libs.

Thu Jun  6 09:59:06 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Quad.cc: Include lo-error.h here too.

Mon May 27 12:41:07 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* file-ops.h: Include sys/types.h here.

Wed May 22 00:20:24 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.cc (charMatrix::transpose): Provide definition.

	* Array-idx.h (maybe_delete_elements): Correctly compute number of
	elements in result.
	* Array2-idx.h (maybe_delete_elements): Likewise for number of
	rows and columns in result.

Tue May 21 23:46:09 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleQR.cc (QR::QR): Don't create result from to-be-deleted data.
	* CmplxQR.cc (ComplexQR::ComplexQR): Likewise.

Fri May 17 03:06:02 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install-inc): Install in octincludedir, not includedir.

Sun May 12 03:40:01 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (uninstall): Also delete shared library.
	Split install into install-libs and install-includes.
	(install-inc): If linkdir is a directory, leave it alone.

	* sun-utils.cc (MAIN__): Define for Linux/ELF systems.

Thu May  2 20:19:01 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-idx.h (assign): Handle A(:) = X for A undefined or empty.
	* Array2-idx.h (assign): Likewise.

Tue Apr 30 05:43:06 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2.cc (Array2<T>::range_error): New functions.

	* Array.h (class Array<T>): elem() and operator() are now
	equivalent, and do bounds checking by default.
	* Array2.cc (class Array2<T>): Likewise.

Sat Apr  6 21:26:11 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (maintainer-clean, distclean): Also delete
	stamp-picdir, stamp-shared, and pic directory.
	(stamp-prereq): New target.

Fri Mar 29 13:44:13 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* NPSOL.h (NPSOL_options::set_option (const char *, int)):
	New function.

	* Array.h, Array.cc (Array<T>::range_error ()): New functions.
	* Array.h (Array<T>::checkelem): Use them.

	* base-lu.h, base-lu.cc: Parameterize based on types of matrix
	elements too.
	* dbleLU.h, dbleLU.cc, CmplxLU.h, CmplxLU.cc: Change to match.

	* MDiagArray2.h (MDiagArray2 (const MArray<T>& a)): Delete.

	* Makefile.in (distclean): Delete so_locations, which is created
	on DEC Alpha systems.

Sat Mar 23 04:02:53 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h (HEAVYWEIGHT_INDEXING): Do define this here if it is not
	already defined.

Fri Mar 22 23:53:58 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.cc: Include config.h.

Wed Mar 20 04:54:03 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2-idx.h (assign (Array2<LT>&, const Array2<RT>&)): Don't
	allow M(I, J) = scalar if I or J is empty.

	* Array-idx.h: Delete Array2 and Array3 code (now in Array2-idx.h
	and Array3-idx.h).

Thu Mar  7 10:20:12 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-error.h: Make comments C friendly.

Sun Mar  3 14:04:32 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2.h (make_unique): Move all indexing functions here.
	* Array2.cc: From here.

	* Array.h, Array2.h (NO_BOUNDS_CHECKING): New macro to control
	whether operator() calls elem or checkelem.

	* Array.h (make_unique): New private function.
	Move all indexing functions here.
	* Array.cc: From here.

	* pathsearch.cc (dir_path::find_all): Index tmp, don't dereference
	it too.

	* Array-d.cc, Array-ch.cc, Array-C.cc, Array-s.cc, Array-str.cc,
	Array-i.cc, MArray-i.cc, MArray-s.cc, MArray-d.cc, MArray-ch.cc,
	MArray-C.cc: Include config.h.

	* Array.h, Array2.h, DiagArray2.h, Array3.h:
	Don't define HEAVYWEIGHT_INDEXING here.

Sat Mar  2 18:39:35 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* base-lu.h, base-lu.cc: New files.
	* Makefile.in: Add them to the appropriate lists.
	* dbleLU.h, dbleLU.cc, CmplxLU.h, Cmplx.cc: Derive from base_lu.

Fri Mar  1 08:30:58 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array2.h, Array3.h, DiagArray2.h: New files, extracted from Array.h
	* Array2-idx.h, Array3-idx.h: New files, extracted from Array-idx.h
 	* Array2.cc, Array3.cc, DiagArray2.cc: New files, from Array.cc.
	* MArray2.h, MDiagArray2.h: New files, extracted from MArray.h.
	* MArray2.cc, MDiagArray2.cc, MArray-defs.h: New files, from MArray.cc.
	
	* MArray.h (INSTANTIATE_MARRAY_FRIENDS): New macro.
	(INSTANTIATE_MARRAY2_FRIENDS): Likewise.
	(INSTANTIATE_MDIAGARRAY_FRIENDS): Likewise.
	* MArray-C.cc, MArray-ch.cc, MArray-c.cc, MArray-i.cc, MArray-s.cc:
	Simplify using new macros.

Mon Feb 26 03:04:29 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (install): If $(includedir) ends in version string,
	make link to name that does not include version info.

	* lo-ieee.cc: Include <cmath> here.

Fri Feb 16 20:52:34 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-ieee.cc, lo-ieee.h: New files.
	* lo-mappers.cc, lo-mappers.h: New files.
	* lo-utils.cc, lo-utils.h: New files.
	* Makefile.in: Add them to the appropriate lists.

Thu Feb 15 22:02:17 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (all_integers, too_large_for_float): New functions.
	* CMatrix.cc (all_integers, too_large_for_float): New functions.

	* byte-swap.h, data-conv.h, data-conv.cc, float-fmt.h,
	float-fmt.cc: New files.
	* Makefile.in: Include them in the appropriate lists.

Wed Feb 14 01:49:47 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Qzval): New function.

Tue Feb 13 12:41:54 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* NPSOL.cc (NPSOL_options::set_option): Arg key is now string, not
	char*.

	* DASSL.h, DASSL.cc: Do better management of temporary workspace.
	Use F77_XFCN to call Fortran subroutine.
	* dColVector.cc, CColVector.cc: Likewise.
	* dRowVector.cc, CRowVector.cc: Likewise.
	* NPSOL.h, NPSOL.cc: Likewise.
	* CmplxCHOL.cc: Likewise.
	* dbleCHOL.cc: Likewise.
	* CMatrix.cc: Likewise.
	* dMatrix.cc: Likewise.
	* QPSOL.cc: Likewise.
	* LSODE.cc: Likewise.

Sun Feb 11 14:14:26 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleHESS.cc (HESS::init): Dimension of tau is n-1, not n+1.

	* dbleSCHUR.h, dbleSCHUR.cc: Do better management of temporary
	workspace.  Use F77_XFCN to call Fortran subroutine.
	* CmplxAEPBAL.h, CmplxAEPBAL.cc: Likewise.
	* CmplxSCHUR.h, CmplxSCHUR.cc: Likewise.
	* dbleGEPBAL.h, dbleGEPBAL.cc: Likewise.
	* dbleAEPBAL.h, dbleAEPBAL.cc: Likewise.
	* CmplxHESS.h, CmplxHESS.cc: Likewise.
	* CmplxSVD.h, CmplxSVD.cc: Likewise.
	* dbleHESS.h, dbleHESS.cc: Likewise.
	* dbleSVD.h, dbleSVD.cc: Likewise.
	* EIG.h, EIG.cc; Likewise.
	* CollocWt.cc: Likewise.
	* NLEqn.cc: Likewise.
	* Quad.cc: Likewise.

Sat Feb 10 12:14:59 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleLU.h, dbleLU.cc: Do better management of temporary workspace.
	Use F77_XFCN to call Fortran subroutine.
	* CmplxLU.h, CmplxLU.cc: Ditto.
	* dbleQR.h, dbleQR.cc: Ditto.
	* CmplxQR.h, CmplxQR.cc: Ditto.
	* dbleQRP.h, dbleQRP.cc: Ditto.
	* CmplxQRP.h, CmplxQRP.cc: Ditto.

	* dir-ops.h (dir_entry::dir): Declare as void*, not DIR*.
	(struct DIR): delete forward declaration.
	(dir_entry::operator = (const dir_entry$)): Protect against
	copying same object.
	* dir-ops.cc: Cast dir appropriately.

Fri Feb  9 16:12:44 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* lo-error.cc: Moved to libcruft/misc.
	* Makefile.in: Delete it from the list.

	* f77-fcn.c (f77_context, f77_exception_encountered): Delete
	definitions (they have been moved to libcruft/misc/f77-extern.cc).

	* Array-flags.h: New file.
	* Array-idx.h: Include it here.
	* Makefile.in (MATRIX_INC): Add it to the list.

	* Array-flags.cc: Renamed from Array-ext.cc.
	(liboctave_dfi_flag): Renamed from dfi_flag.
	(liboctave_pcv_flag): Renamed from pcv_flag.
	(liboctave_pzo_flag): Renamed from pzo_flag.
	(liboctave_rre_flag): Renamed from rre_flag.
	* Array-idx.h: Change all uses of dfi_flag, etc.
	* Makefile.in (MATRIX_SRC): Change file name here too.

	* Makefile.in (LIBOCTAVE_LFLAGS, LIBOCTAVE_LIBS): New variables.
	(stamp-shared): Use them here.

Tue Feb  6 09:53:41 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-hist.cc (command_history::ignore_entries): Delete default
	argument value.

Mon Feb  5 12:07:50 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CmplxAEPBAL.h, CmplxCHOL.h, CmplxDET.h, CmplxHESS.h, CmplxLU.h,
	CmplxQR.h, CmplxQRP.h, CmplxSCHUR.h, CmplxSVD.h, dbleAEPBAL.h,
	dbleCHOL.h, dbleDET.h, dbleGEPBAL.h, dbleHESS.h, dbleLU.h,
	dbleQR.h, dbleQRP.h, dbleSCHUR.h, dbleSVD.h:
	Clean up constructors, assigment operator.

Sun Feb  4 03:12:04 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* NPSOL.cc (do_minimize): Use F77_XFCN to call npsol.
	Check f77_exception_encountered on return.

	* f77-fcn.c (f77_exception_encountered): New variable.
	(F77_XFCN): Set it.
	* f77-fcn.h: Provide declaration.

	* QPSOL.h (QPSOL_options::set_options): Renamed from copy().

	* NPSOL.h (NPSOL_options::set_options): Renamed from copy().

	* NLEqn.h (NLEqn_options::set_options): New function.
	* Quad.h (Quad_options::set_options): Likewise.

	* LP.h (class LP): Add accessors for LP data.

	* NLEqn.h (NLEqn::n): Delete.

	* NLEqn.h (class NLEqn::n): Likewise.

	* NLP.h (class NLP): Add accessors for NLP data.

	* NPSOL.h (class NPSOL_options): Move constructors, set, and
	access functions here.
	* NPSOL.cc.cc: From here.

	* QLD.h (class QLD): Add destructor definition.
	* Objective.h (class Objective): Likewise.
	* ODEFunc.h (class ODEFunc): Likewise.
	* NLFunc.h (class NLFunc): Likewise.
	* NLEqn.h (class NLEqn): Likewise.
	* NLConst.h (class NLConst): Likewise.
	* LinConst.h (class LinConst): Likewise.
	* LSODE.h (class LSODE_options): Likewise.
	* CollocWt.h (class CollocWt): Likewise.
	* Bounds.h (class Bounds): Likewise.

	* QLD.cc (QLD::set_default_options): Delete.

	* QP.h (QP): Add accessors for QP data.
	Add copy constructor, operator =, and destructor definitions.

	* Range.h, Quad.h, QP.h, QLD.h, Objective.h, NLP.h, NLFunc.h,
	NLConst.h, LinConst.h, LSODE.h, LP.h, FEGrid.h, EIG.h, DASSL.h,
	DAEFunc.h, CollocWt.h, Bounds.h:
	Clean up constructors, assigment operator.
	
	* dRowVector.cc (RowVector::transpose): Use magic of reference
	counting to avoid duplicating the data immediately.
	* dColVector.cc (ColumnVector::transpose): Likewise.
	* CRowVector.cc (ComplexrowVector::transpose): Likewise.
	* CColVector.cc (ComplexColumnVector::transpose): Likewise.

Sat Feb  3 01:02:36 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* prog-args.h (prog_args::option_argument): New enum.

	* f77-fcn.h: Rename from f77-uscore.h.
	(F77_XFCN_ERROR, F77_XFCN): New macros.
	* f77-fcn.c: New file.
	* Makefile.in (SOURCES): Add it to the list.

	* ODEFunc.h: Clean up.

	* DASSL.cc, DASSL.h: New files.
	* Makefile.in: Add them to the appropriate lists.

	* LSODE.cc, LSODE.h: New files.
	* Makefile.in: Add them to the appropriate lists.

	* ODE.cc: Delete.
	* Makefile.in (SOURCES): Remove from list.

	* base-de.h, DAE.cc: New files.
	* Makefile.in: Add them to the appropriate lists.
	* ODE.h: Only define interface for ODE classes.
	* DAE.h: Only define interface for ODE classes.

	* LPsolve.cc (do_minimize): Print sorry not implemented message.
	(LPsolve::set_default_options)): Delete
	* LPsolve.h (class LPsolve): Add operator =, copy constructor, and
	destructor.

	* LP.h (class LP): Add operator =, copy constructor, and destructor.

	* QPSOL.h (QPSOL::QPSOL (const QPSOL&)): New constructor.
	(QPSOL::operator =): Call base class operator = instead of assuming
	we know what to copy.

	* base-min.h (size): New function.

	* NLP.h (NLP::size): Delete.
	(NLP::NLP (const NLP&)): New constructor.
	(NLP::operator =): Call base class operator = instead of assuming
	we know what to copy.

	* NPSOL.h, NPSOL.cc (NPSOL::option): Delete.
	(class NPSOL): Add operator = and destructor.

	* NPSOL.h: Add NPSOL_options() to list of constructor initalizers.

Fri Feb  2 22:52:55 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (liboctave.a): Depend on $(PICOBJ).

Wed Jan 31 05:29:25 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Givens, Sylvester, Matrix::expm): New functions.
	* CMatrix.cc (Givens, Sylvester, ComplexMatrix::expm): Ditto.

Mon Jan 29 00:00:12 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* prog-args.h, prog-args.cc: New files.
	* Makefile.in: Add them to lists.

	* getopt.h, getopt.c, getopt1.c: New files.
	* Makefile.in: Add them to the lists.

	* oct-term.h, oct-term.cc: New files.
	* Makefile.in: Add them to the lists.

	* str-vec.cc: New file.
	* Makefile.in (SOURCES): Add it to the list.

	* file-ops.cc (oct_tmpnam): Move here from src/utils.cc.

	* tempname.c, tempnam.c: Move here from src directory.
	* Makefile.in: Add to lists.

Sun Jan 28 23:06:19 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* cmd-hist.h, cmd-hist.cc: New files.
	* Makefile.in: Add them to lists.

Thu Jan 25 20:36:05 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* oct-glob.h, oct-glob.cc: New files.
	* Makefile.in: Add them to lists.

Wed Jan 24 01:55:08 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* pathsearch.h, pathsearch.cc: New files.
	* Makefile.in: Add them to lists.

	* dir-ops.h, dir-ops.cc: New files.
	* sysdir.h: Move here from src directory.
	* Makefile.in: Add them to lists.

	* Array.h (Array::qsort): Return *this, not void.
	* str-vec.h (string_vector::qsort): Likewise.

	* chMatrix.cc (row_as_string): Resize result to eliminate
	unnecessary NULs.

Tue Jan 23 00:40:58 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* safe-xstat.hin, safe-xstat.cin, statdefs.h, file-ops.h,
	file-ops.cc, filemode.c, mkdir.c, rmdir.c, rename.c:
	Files moved here from src directory.
	* Makefile.in: Add them to lists.  Include appropriate rules.

	* acosh.c, asinh.c, atanh.c, erf.c, erfc.c, gamma.c, lgamma.c:
	Use pointers, not references (this is C code!).

	* oct-math.h: New file.
	* acosh.c, asinh.c, atanh.c, erf.c, erfc.c, gamma.c, lgamma.c:
	Files moved here from src directory.
	* Makefile.in: Add them to lists.

Sun Jan 21 22:53:37 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.cc (make_uniq): Fix major brain-o.

	* CmplxSCHUR.h, CmplxSCHUR.cc, dbleSCHUR.h, dbleSCHUR.cc:
	Convert	to use string class instead of char*.

	* str-vec.h, Array-str.cc: New files.

	* Array.h (Array::qsort): New function.

Fri Jan 12 01:45:10 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h: Nest ArrayRep class inside Array class.
	Refer to ArrayRep, not ArrayRep<T>.
	Move all ArrayRep functions inline.
	Don't declare other Array classes as friends of ArrayRep.
	* Array.cc: Delete ArrayRep functions.
	* Array-idx.h: Refer to ArrayRep, not ArrayRep<T>.

	* Array-C.cc, Array-ch.cc, Array-d.cc, Array-i.cc, Array-s.cc:
	Don't instantiate ArrayRep objects.

Wed Jan 10 04:40:21 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.cc (charMatrix::charMatrix (const string&)):
	New constructor.

Tue Jan  9 04:44:56 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dbleGEPBAL.cc (GEPBALANCE::init): Use string instead of char*
	for balance_job arg.
	* dbleAEPBAL.cc (AEPBALANCE::init): Likewise.
	* CmplxAEPBAL.cc (ComplexAEPBALANCE::init): Likewise.

	* chMatrix.cc (row_as_string): Return string, not const char*.

Mon Jan  8 03:20:01 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (clean): If $(SHARED_LIBS), also remove shared libs.

	* chMatrix.cc (row_as_string): Undo previous change.

Sun Jan  7 19:50:16 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* chMatrix.cc (row_as_string): Do memory management here.  Caller
	is expected to save string if necessary.

Sat Jan  6 19:28:20 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h (class DiagArray): Enable nested Proxy class for all
	platforms.

	* Array.cc (Array<T>::operator = (const Array<T>&)): If rep ==
	a.rep, don't mess with count.
	* Array.h (Array2<T>& operator = (const Array2<T>&)): Likewise,
	don't do anything if reps are the same.
	(Array3<T>& operator = (const Array3<T>&)

	* Array.h (ArrayRep<T>::operator = (const ArrayRep<T>&)):
	Declare private with no definition to prevent misuse.

	* Array.cc (Array2<T>::insert (const Array2<T>&, int, int)):
	Get range check right.
	* dMatrix.cc (Matrix::insert (const RowVector&, int, int)): Ditto.
	(Matrix::insert (const ColumnVector&, int, int)): Ditto.
	(Matrix::insert (const DiagMatrix&, int, int)): Ditto.
	* CMatrix.cc (ComplexMatrix::insert (const Matrix&, int, int)): Ditto.
	(ComplexMatrix::insert (const RowVector&, int, int)): Ditto.
	(ComplexMatrix::insert (const ColumnVector&, int, int)): Ditto.
	(ComplexMatrix::insert (const DiagMatrix&, int, int)): Ditto.
	(ComplexMatrix::insert (const ComplexRowVector&, int, int)): Ditto.
	(ComplexMatrix::insert (const ComplexColumnVector&, int, int)): Ditto.
	(ComplexMatrix::insert (const ComplexDiagMatrix&, int, int)): Ditto.
	* dRowVector.cc (RowVector::insert (const RowVector&, int)): Ditto.
	* dColVector.cc
	(ColumnVector::insert (const ColumnVector&, int)): Ditto.
	* CRowVector.cc
	(ComplexRowVector::insert (const RowVector&, int)): Ditto.
	(ComplexRowVector::insert (const ComplexRowVector&, int)): Ditto.
	* CColVector.cc
	(ComplexColumnVector::insert (const ColumnVector&, int)): Ditto.
	(ComplexColumnVector::insert (const ComplexColumnVector&, int)): Ditto.

	* dMatrix.cc (Matrix::insert (const DiagMatrix&, int, int)):
	Also fill in zeros, not just the diagonal.

	* CDiagMatrix.cc (ComplexDiagMatrix::fill (double, int, int)):
	Use END parameter properly.
	(ComplexDiagMatrix::fill (const Complex&, int, int)): Ditto.
	* dDiagMatrix.cc (DiagMatrix::fill (double, int, int)): Ditto.

	* Array.h (ArrayRep<T>::ArrayRep (void)): Set count to 1 here.
	(ArrayRep<T>::ArrayRep (T *, int)): Likewise.
	* Array.cc (ArrayRep<T>::ArrayRep (const ArrayRep<T>&)):
	Don't copy count.  Set it to 1.
	(ArrayRep<T>::ArrayRep (int)): Set count to 1 here.

	* Array.h (Array<T>::Array (T *, int)): After constructing rep,
	don't set rep->count to 1 here (now handled by ArrayRep
	constructors).
	(Array<T>::Array (void)): Ditto.
	(Array<T>::Array (int)): Ditto.
	(Array<T>::T& elem (int)): Ditto.
	* Array-idx.h (Array<T>::maybe_delete_elements (idx_vector&)): Ditto.
	(Array2<T>::maybe_delete_elements (idx_vector&, idx_vector&)): Ditto.
	* Array.cc: (Array<T>::Array (int, const T&)): Ditto.
	(Array<T>::resize (int)): Ditto.
	(Array<T>::resize (int, const T&)) :Ditto.
	(Array<T>::fortran_vec (void)): Ditto.
	(Array2<T>::resize (int, int)): Ditto.
	(Array2<T>::resize (int, int, const T&)): Ditto.
	(DiagArray<T>::resize (int, int)): Ditto.
	(DiagArray<T>::resize (int, int, const T&)): Ditto.

Sun Dec 31 21:23:26 1995  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Array-ch.cc: Rename from Array-c.cc.
	* MArray-ch.cc: Rename from MArray-c.cc.
	* chMatrix.cc: Rename from cMatrix.cc.
	* chMatrix.h: Rename from cMatrix.h.
	* Makefile.in (TI_SRC): Use new names here.
	* mx-base.h: Likewise.

Fri Dec 29 21:45:00 1995  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in: Handle shared libraries.

Thu Dec 28 14:18:34 1995  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* CRowVector.cc (operator * (ComplexRowVector, ComplexMatrix)):
	Correctly compute length of return value.  Correct rows and
	columns in zgemv call.
	* dRowVector.cc (operator * (RowVector, Matrix)): Likewise.

Tue Dec 26 00:37:57 1995  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (stamp-picdir): New target.
	(all): Depend on it.

Sun Dec 24 03:10:41 1995  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in (INCLUDES): Remove QLD.h.
	(SOURCES): Remove QLD.cc.

Wed Dec 20 00:43:46 1995  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc (Matrix::inverse): New arg, force.
 	If force is nonzero, invert even if matrix is singular.
	(ComplexMatrix::inverse): Likewise.

	* dRowVector.cc, mx-inlines.cc, dMatrix.cc, dDiagMatrix.cc,
	dColVector.cc,MArray-C.cc, CmplxDET.cc, CRowVector.cc, CMatrix.cc,
	CDiagMatrix.cc, CColVector.cc, Array-C.cc, CmplxDET.h, CMatrix.h:
	Include "oct-cmplx.h" instead of <Complex.h>.

	* mx-defs.h: Include oct-cmplx.h in place of forward declaration
	for class Complex.

	* oct-cmplx.h: New file.
	* Makefile.in (INCLUDES): Add it to the list.

	* idx-vector.cc (IDX_VEC_REP::idx_vector_rep): Don't redeclare len.
	(IDX_VEC_REP::maybe_convert_one_zero_to_idx): Don't redeclare count.
	(IDX_VEC_REP::freeze): Don't redeclare max_val and min_val.
	(intcmp, sort_data, make_uniq, copy_data, IDX_VEC_REP::print):
	Avoid g++ bugs.

Tue Nov 14 14:24:16 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Array-idx.h (maybe_delete_elements): Give useful error message.

	* dbleSCHUR.cc, dbleSVD.cc: Include iostream.h.

Mon Nov 13 08:35:07 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* CDiagMatrix.cc (inverse): Return retval, not *this.
	* dDiagMatrix.cc (inverse): Use same method as for Complex case.

Sat Nov  4 05:06:12 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Array.h, Array.cc, Array-idx.h [HEAVYWEIGHT_INDEXING]: Keep
	index vector object with Array, not ArrayRep.

Fri Nov  3 06:52:38 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Array-idx.h (assign (Array2<T>&, const Array2<T>&): Don't fail
	if index is a colon and resizing is maybe needed.

Tue Oct 31 17:40:01 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.cc (IDX_VEC_REP::is_colon_equiv): Don't return true
	if we have a vector of 1's.

	* Array-idx.h (assign (Array2<LT>&, Array2<RT>&): If lhs has no
	current orientation, require index and rhs to conform unless
	do_fortran_indexing flag is set.

Sun Oct 15 23:32:08 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Array-d.cc, Array-C.cc, mx-base.h, mx-inlines.cc, dDiagMatrix.h,
	CDiagMatrix.h, CMatrix.cc, CMatrix.h, dMatrix.h, mx-defs.h,
	cMatrix.h, MArray.cc, MArray.h, MArray-i.cc, MArray-c.cc,
	MArray-s.cc, Array.h, Array.cc, Array-c.cc, Array-i.cc,
	Array-s.cc, cMatrix.cc, Array-idx.h, dMatrix.cc:
	Massive changes to support additional data types.  Only charMatrix
	is currently used in Octave.

Thu Oct 12 02:22:36 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Array.cc (Array2<T>::insert (Array2<T>&, int, int): New function.
	* CMatrix.cc (ComplexMatrix::insert (ComplexMatrix&, int, int):
	Simply call Array2<Complex> version.
	* dMatrix.cc (Matrix::insert (Matrix&, int, int): Similarly, just
	call Array2<double> version.

	* Array-C.cc, Array-d.cc: Instantiate new assign functions too.

	* Array.h, Array.cc: Massive overhaul to support new way of
	handling indexing.
	* idx-vector.h, idx-vector.cc: Likewise.
	* Array-ext.cc, Array-idx.h: New files.
	* Makefile.in: Add them to the appropriate lists.

Wed Oct 11 00:49:58 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Range.cc (nelem_internal): Use tfloor here, not round.

Sun Oct  8 18:21:02 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* idx-vector.h, idx-vector.cc: New files, moved from ../src.
	* Makefile.in (SOURCES, INCLUDES): Include them in the lists.

Sat Oct  7 19:07:02 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* CMatrix.cc (pseudo_inverse): Avoid bogus g++ warning.

	* Array.h: Move simple member functions here.
	* Array.cc: From here.

Fri Oct  6 00:36:04 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Range.cc (tfloor, tceil, round): New static functions.
	(Range::nelem_internal): Rewrite to use better method.

	* dbleSVD.h (SVD::type): New item, sigma_only.
	(type_computed): New var.
	* dbleSVD.cc (left_singular_matrix, right_singular_matrix):
	Handle possible error condition.
	(init): Allow for SVD::sigma_only, save type computed.
	* CmplxSVD.cc (left_singular_matrix, right_singular_matrix):
	Handle possible error condition.
	(init): Allow for SVD::sigma_only, save type computed.

Wed Oct  4 15:33:35 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Nearly all non-matrix .h and .cc files:
	Move short function bodies into class declarations for inlining.
	Generally clean up.

	* base-min.h: New file.
	* LP.h (class LP): Derive from base_minimizer.
	* QLP.h (class QLP): Derive from base_minimizer.
	* NLP.h (class NLP): Derive from base_minimizer.
	* Makefile.in (INCLUDES): Add base-min.h to the list.

	* Makefile.in (SOURCES): Delete DAEFunc.cc, LP.cc, NLConst.cc,
	NLFunc.cc, Objective.cc and QP.cc from list.

Tue Sep 26 04:14:23 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* dbleSCHUR.cc (select_ana): Remove name of unused parameter.
	(SCHUR::SCHUR): Delete unused parameter ord.
	* CmplxSCHUR.h (ComplexSCHUR::CmplxSCHUR): Likewise.

	* CRowVector.cc
 	(ComplexRowVector::operator+ (const Complex&, const RowVector&),
	(ComplexRowVector::operator- (const Complex&, const RowVector&),
	(ComplexRowVector::operator* (const Complex&, const RowVector&),
	(ComplexRowVector::operator/ (const Complex&, const RowVector&)):
	Actually do something.
	
	* dMatrix.cc (Matrix::lssolve (ComplexMatrix&)): Use dummy vars.
	(Matrix::lssolve (ComplexMatrix&, int&)): Likewise.
	(Matrix::lssolve (ComplexMatrix&, int&, int&)): Likewise.

	* Quad.cc (Quad_options::Quad_options (double, double)): New function.
	* (Quad::Quad (integrand_fcn, double, double): Properly initialize
	tolerances.
	
	* DAE.cc (ddassl_f, ddassl_j): Remove names of unused parameters.
	* LPsolve.cc (LPsolve::minimize): Likewise.
	* NPSOL.cc (NPSOL::option, npsol_confun, npsol_objfun): Likewise.
	* ODE.cc (lsode_f, lsode_j): Likewise.
	* QPSOL.cc (qphess): Likewise.

Fri Sep 22 04:14:51 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* dMatrix.cc: Include <cstring>.

	* Array.cc: Try harder to avoid warnings from gcc in functions
	that return bogus values after calling the error handler.

Thu Sep 14 00:56:00 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in: Use `ifndef omit_deps', not `ifndef $(omit_deps)'.

	* Makefile.in (TEMPLATE_SRC): Add Array-i.cc to the list.

Tue Aug 22 00:41:06 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* DAE.cc (dassl_f): Add UNUSED attribute for unused parameters.
	(dassl_j): Likewise.
	
	* DAE.cc, NLEqn.cc, NPSOL.cc, ODE.cc, CColVector.cc, CMatrix.cc,
	dColVector.cc, dMatrix.cc, CmplxLU.cc, dbleLU.cc, QPSOL.cc,
	Array.cc, CollocWt.cc, FEGrid.h, LinConst.h:
	Update for change in for loop variable scope for gcc 2.7.0.

Mon Aug 21 19:34:53 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* Makefile.in: Only include dependency files if $(omit_deps) is
	not set.

Mon May  1 13:26:00 1995  John Eaton  (jwe@bullwinkle.che.utexas.edu)

	* dbleSCHUR.h dbleSVD.h dbleQRP.h dbleQR.h dbleHESS.h dbleLU.h
	dbleCHOL.h dbleGEPBAL.h dbleAEPBAL.h dbleDET.h dDiagMatrix.h
	dColVector.h dMatrix.h dRowVector.h Quad.h Range.h QPSOL.h QLD.h
	ODEFunc.h QP.h Objective.h NPSOL.h ODE.h NLEqn.h NLFunc.h
	NLConst.h LinConst.h LPsolve.h LP.h FSQP.h FEGrid.h EIG.h
	DAEFunc.h CollocWt.h DAE.h CmplxSVD.h CmplxQRP.h CmplxSCHUR.h
	CmplxHESS.h CmplxDET.h CmplxLU.h CmplxQR.h CmplxCHOL.h
	CmplxAEPBAL.h CRowVector.h CDiagMatrix.h Bounds.h CColVector.h
	CMatrix.h dbleSCHUR.cc dbleSVD.cc dbleQRP.cc dbleQR.cc
	dbleGEPBAL.cc dbleLU.cc dbleHESS.cc dbleDET.cc dbleCHOL.cc
	dbleAEPBAL.cc dColVector.cc dRowVector.cc dMatrix.cc
	dDiagMatrix.cc QPSOL.cc Range.cc Quad.cc QP.cc ODEFunc.cc QLD.cc
	Objective.cc NLEqn.cc ODE.cc NPSOL.cc NLFunc.cc LPsolve.cc
	NLConst.cc LinConst.cc FSQP.cc FEGrid.cc LP.cc DAE.cc EIG.cc
	CollocWt.cc DAEFunc.cc CmplxSVD.cc CmplxSCHUR.cc CmplxQRP.cc
	CmplxLU.cc CmplxQR.cc CmplxHESS.cc CmplxDET.cc CmplxCHOL.cc
	CmplxAEPBAL.cc CRowVector.cc CColVector.cc CMatrix.cc
	CDiagMatrix.cc Bounds.cc MArray.h MArray.cc Array.cc Array.h
	NLP.h: Use pragma interface/implementation. Don't surround
	contents in extern "C++".
	* lo-error.h sun-utils.h: Don't surround contents in extern "C++".

Tue Apr 11 10:59:24 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* f77-uscore.h (F77_FCN): Allow for possibility of uppercase
	identifiers.
	* utils.cc dbleSVD.cc dbleSCHUR.cc dbleQRP.cc dbleQR.cc dbleLU.cc
	dbleHESS.cc dbleGEPBAL.cc dbleAEPBAL.cc dRowVector.cc
	dColVector.cc QLD.cc CmplxSVD.cc CmplxCHOL.cc CmplxHESS.cc
	CmplxQR.cc CmplxQRP.cc QPSOL.cc CmplxAEPBAL.cc CmplxLU.cc
	CmplxSCHUR.cc dMatrix.cc CColVector.cc CRowVector.cc dbleCHOL.cc
	CollocWt.cc NLEqn.cc EIG.cc DAE.cc ODE.cc CMatrix.cc NPSOL.cc
	Quad.cc: Change usage of F77_FCN to match new definition

	* utils.cc dbleSVD.cc dbleSCHUR.cc dbleQRP.cc dbleQR.cc dbleLU.cc
	dbleHESS.cc dbleGEPBAL.cc dbleAEPBAL.cc dRowVector.cc
	dColVector.cc QLD.cc CmplxSVD.cc CmplxCHOL.cc CmplxHESS.cc
	CmplxQR.cc CmplxQRP.cc QPSOL.cc CmplxAEPBAL.cc CmplxLU.cc
	CmplxSCHUR.cc dMatrix.cc CColVector.cc CRowVector.cc dbleCHOL.cc
	CollocWt.cc NLEqn.cc EIG.cc DAE.cc ODE.cc CMatrix.cc NPSOL.cc
	Quad.cc: Where appropriate, declare Fortran subroutines to take
	args by reference instead of pointer.  Change all callers.

Sun Apr  9 20:11:56 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* MArray.h (MArray2::~MArray2, MDiagArray::~MDiagArray): New
	functions.  Make += and -= operators friend functions.

	* Array.h (Array2::~Array2, Array3::~Array3,
	DiagArray::~DiagArray): New functions.

Wed Apr  5 21:21:13 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* Makefile.in (EXTRAS): Don't distribute mx-kludge.cc.
	(MATRIX_INC): Don't distribute mx-kludge.h.

	* CColVector.h CColVector.cc CDiagMatrix.h CDiagMatrix.cc
	CMatrix.h CMatrix.cc CRowVector.h CRowVector.cc dColVector.h
	dColVector.cc dDiagMatrix.h dDiagMatrix.cc dMatrix.h dMatrix.cc
	dRowVector.h dRowVector.cc:
	Derive classes from MArray, MArray2, and MDiagArray, not Array,
	Array2, and DiagArray2.
	Don't use functions defined in mx-kludge.cc for arithmetic
	like-type operations on arrays.

	* MArray.cc: Use the classes defined here like-type mathematical
	operations on Array objects.  Abuse CPP more.
	* Makefile.in (TEMPLATE_SRC): Add it to the list.
	(EXTRAS): Delete it from this list.

	* MArray-C.cc, MArray-d.cc: New files.
	* Makefile.in (TI_SRC): Add them to the list.

Tue Apr  4 14:13:46 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* mx-kludge.cc: Abuse CPP even more.

Mon Apr  3 21:05:30 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* Objective.h (objective_function): Add missing const.
	(gradient_function): Likewise.

	* CColVector.h CColVector.cc CDiagMatrix.h CDiagMatrix.cc
	CMatrix.h CMatrix.cc CRowVector.h CRowVector.cc dColVector.h
	dColVector.cc dDiagMatrix.h dDiagMatrix.cc dMatrix.h dMatrix.cc
	dRowVector.h dRowVector.cc:
	Reorganize to declare and define friends where they should be,
	based on the use of private constructors.

Fri Mar 31 10:09:40 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* CRowVector.h (linspace): Add declaration.
	* dRowVector.h (linspace): Likewise.

	* dMatrix.cc (Matrix::inverse, Matrix::determinant, Matrix::solve):
	Force result of rcond + 1.0 to be stored.
	* CMatrix.cc (ComplexMatrix::inverse, ComplexMatrix::determinant,
	ComplexMatrix::solve): Likewise.

See ChangeLog.1 in the top level directory for earlier changes.
