Hash :
030dc7af
Author :
Date :
2011-10-11T02:59:23
sinl: Simplify for platforms where 'long double' == 'double'. * lib/sinl.c (sinl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New alternative implementation. * m4/sinl.m4 (gl_FUNC_SINL): Require gl_LONG_DOUBLE_VS_DOUBLE. Determine SINL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE. * modules/sinl (Depends-on): Add sin. Update conditions. (configure.ac): Don't compile sincosl.c and trigl.c if HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
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Description:
sinl() function: sine function with long double argument.
Files:
lib/sinl.c
lib/trigl.h
lib/sincosl.c
lib/trigl.c
m4/sinl.m4
Depends-on:
math
extensions
sin [test $HAVE_SINL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
float [test $HAVE_SINL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
isnanl [test $HAVE_SINL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
floor [test $HAVE_SINL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
floorl [test $HAVE_SINL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
configure.ac:
gl_FUNC_SINL
if test $HAVE_SINL = 0; then
AC_LIBOBJ([sinl])
if test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0; then
AC_LIBOBJ([sincosl])
AC_LIBOBJ([trigl])
fi
fi
gl_MATH_MODULE_INDICATOR([sinl])
Makefile.am:
Include:
<math.h>
Link:
$(SINL_LIBM)
License:
LGPL
Maintainer:
Paolo Bonzini