annotate modules/atanf @ 15887:89c762414427

New module 'atanf'. * lib/math.in.h (atanf): New declaration. * lib/atanf.c: New file. * m4/atanf.m4: New file. * m4/math_h.m4 (gl_MATH_H): Test whether atanf is declared. (gl_MATH_H_DEFAULTS): Initialize GNULIB_ATANF, HAVE_ATANF. * modules/math (Makefile.am): Substitute GNULIB_ATANF, HAVE_ATANF. * modules/atanf: New file. * tests/test-math-c++.cc: Check the declaration of atanf. * doc/posix-functions/atanf.texi: Mention the new module.
author Bruno Haible <bruno@clisp.org>
date Sat, 08 Oct 2011 23:55:44 +0200
parents
children fdbe3125f81a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
15887
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1 Description:
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
2 atanf() function: inverse tangent function.
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
4 Files:
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
5 lib/atanf.c
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
6 m4/atanf.m4
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
7
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
8 Depends-on:
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
9 math
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
10 atan [test $HAVE_ATANF = 0]
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
11
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
12 configure.ac:
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
13 gl_FUNC_ATANF
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
14 if test $HAVE_ATANF = 0; then
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
15 AC_LIBOBJ([atanf])
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
16 fi
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
17 gl_MATH_MODULE_INDICATOR([atanf])
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
18
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
19 Makefile.am:
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
20
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
21 Include:
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
22 <math.h>
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
23
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
24 Link:
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
25 $(ATANF_LIBM)
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
26
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
27 License:
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
28 LGPL
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
29
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
30 Maintainer:
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
31 Bruno Haible