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remainder-ieee: Work around test failure on OSF/1. * m4/remainder-ieee.m4: New file. * m4/remainder.m4 (gl_FUNC_REMAINDER): If gl_FUNC_REMAINDER_IEEE is present, test whether remainder works with a zero second argument. Replace it if not. * lib/math.in.h (remainder): Override if REPLACE_REMAINDER is 1. * m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize REPLACE_REMAINDER. * modules/math (Makefile.am): Substitute REPLACE_REMAINDER. * modules/remainder (configure.ac): Consider REPLACE_REMAINDER. (Depends-on): Update dependencies. * modules/remainder-ieee (Files): Add m4/remainder-ieee.m4. (configure.ac): Invoke gl_FUNC_REMAINDER_IEEE. * doc/posix-functions/remainder.texi: Mention the remainder-ieee module.
author Bruno Haible <bruno@clisp.org>
date Mon, 27 Feb 2012 18:07:29 +0100
parents b8acd8099b25
children fdbe3125f81a
line wrap: on
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Description:
fmaf() function: fused multiply-add.

Files:
lib/fmaf.c
lib/fma.c
lib/float+.h
m4/fmaf.m4
m4/fegetround.m4
m4/mathfunc.m4

Depends-on:
math
float           [test $HAVE_FMAF = 0 || test $REPLACE_FMAF = 1]
stdbool         [test $HAVE_FMAF = 0 || test $REPLACE_FMAF = 1]
verify          [test $HAVE_FMAF = 0 || test $REPLACE_FMAF = 1]
isfinite        [test $HAVE_FMAF = 0 || test $REPLACE_FMAF = 1]
integer_length  [test $HAVE_FMAF = 0 || test $REPLACE_FMAF = 1]
frexpf          [test $HAVE_FMAF = 0 || test $REPLACE_FMAF = 1]
ldexpf          [test $HAVE_FMAF = 0 || test $REPLACE_FMAF = 1]

configure.ac:
gl_FUNC_FMAF
if test $HAVE_FMAF = 0 || test $REPLACE_FMAF = 1; then
  AC_LIBOBJ([fmaf])
  gl_PREREQ_FMAF
fi
gl_MATH_MODULE_INDICATOR([fmaf])

Makefile.am:

Include:
<math.h>

Link:
$(FMAF_LIBM)

License:
LGPL

Maintainer:
Bruno Haible