glibc/math/e_exp2l.c

#include <math.h>
#include <math_private.h>

long double
__ieee754_exp2l (long double x)
{
  /* This is a very stupid and inprecise implementation.  It'll get
     replaced sometime (soon?).  */
  return __ieee754_expl (M_LN2l * x);
}
strong_alias (__ieee754_exp2l, __exp2l_finite)
2005-12-13 Ulrich Drepper <drepper@redhat.com> 2005-12-14 16:43:25 +08:00			`#include <math.h>`
Use private math_private.h in files in math/ 2011-10-08 17:16:04 +08:00			`#include <math_private.h>`
2005-12-13 Ulrich Drepper <drepper@redhat.com> 2005-12-14 16:43:25 +08:00
			`long double`
			`__ieee754_exp2l (long double x)`
			`{`
* Makerules ($(+sysdir_pfx)sysd-rules): Emit pattern rules to install into $(inst_includedir)/%.h from sysdirs. [headers]: Change static pattern rule for installing $(headers) to do only those not matching %.h. ($(inst_includedir)/%.h: $(objpfx)%.h): Add this pattern rule instead. ($(inst_includedir)/%.h: %.h): Likewise. ($(inst_includedir)/%.h: $(..)include/%.h): Likewise. * Makefile ($(inst_includedir)/gnu/stubs.h): Add $(make-target-directory). * stdlib/Makefile (headers): Restore headers removed in last change. 2006-01-16 Jakub Jelinek <jakub@redhat.com> * math/e_exp2l.c: Don't include stdio.h, errno.h, stub-tag.h, include math_private.h. (__ieee754_exp2l): Compute for now as expl (M_LN2l * x) instead of failing. (exp2l): Remove stub_warning. 2006-01-15 Jakub Jelinek <jakub@redhat.com> * io/tst-faccessat.c (do_test): Don't fail if geteuid () == 0. 2006-01-17 12:31:22 +08:00			`/* This is a very stupid and inprecise implementation. It'll get`
			`replaced sometime (soon?). */`
			`return __ieee754_expl (M_LN2l * x);`
2005-12-13 Ulrich Drepper <drepper@redhat.com> 2005-12-14 16:43:25 +08:00			`}`
Optimize libm libm is now somewhat integrated with gcc's -ffinite-math-only option and lots of the wrapper functions have been optimized. 2011-10-12 23:27:51 +08:00			`strong_alias (__ieee754_exp2l, __exp2l_finite)`