Hash :
232b64ac
Author :
Date :
2012-03-07T00:38:50
New module 'expm1-ieee'. * modules/expm1-ieee: New file. * m4/expm1-ieee.m4: New file. * m4/expm1.m4 (gl_FUNC_EXPM1): If gl_FUNC_EXPM1_IEEE is present, test whether expm1 works with a minus zero argument. Replace it if not. * lib/math.in.h (expm1): Override if REPLACE_EXPM1 is 1. * m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize REPLACE_EXPM1. * modules/math (Makefile.am): Substitute REPLACE_EXPM1. * modules/expm1 (configure.ac): Consider REPLACE_EXPM1. (Depends-on): Update conditions. * doc/posix-functions/expm1.texi: Mention the expm1-ieee module and the AIX problem.
Description:
expm1() function according to ISO C 99 with IEC 60559.
Files:
m4/expm1-ieee.m4
m4/minus-zero.m4
m4/signbit.m4
Depends-on:
expm1
fpieee
configure.ac:
gl_FUNC_EXPM1_IEEE
Makefile.am:
Include:
<math.h>
Link:
$(EXPM1_LIBM)
License:
LGPL
Maintainer:
Bruno Haible