David S. Miller
05b227bdae
Correct tinyness handling in long-double and float y0/y1.
...
With help from Joseph Myers.
* sysdeps/ieee754/flt-32/e_j0f.c (__ieee754_y0f): Adjust tinyness
cutoff to 2**-13.
* sysdeps/ieee754/flt-32/e_j1f.c (__ieee754_y1f): Adjust tinyness
cutoff to 2**-25.
* sysdeps/ieee754/ldbl-128/e_j0l.c (U0): New constant.
( __ieee754_y0l): Avoid arithmetic underflow when 'x' is very
small.
* sysdeps/ieee754/ldbl-128/e_j1l.c (__ieee754_y1l): Likewise.
* math/libm-test.inc (y0_test): New tests.
(y1_test): New tests.
* sysdeps/i386/fpu/libm-test-ulps: Update.
* sysdeps/x86_64/fpu/libm-test-ulps: Update.
* sysdeps/sparc/fpu/libm-test-ulps: Update.
2012-11-18 12:33:53 -08:00
Richard Henderson
1ed0291c31
Use <> for math.h and math_private.h everywhere.
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Entire tree edited via find | grep | sed.
2012-03-09 16:09:10 -08:00
Andreas Schwab
804791474d
Fix uses of math_force_eval
2011-10-26 11:44:08 +02:00
Ulrich Drepper
d7826aa149
Use math_force_eval in more places
2011-10-25 10:52:45 -04:00
Ulrich Drepper
0ac5ae2335
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 11:27:51 -04:00
Andreas Jaeger
1f510b3faa
Update.
...
* sysdeps/ieee754/dbl-64/e_j0.c (__ieee754_y0): Raise only
overflow for 0 as argument. Raise Invalid exception for negative
args.
* sysdeps/ieee754/dbl-64/e_jn.c (__ieee754_yn): Likewise.
* sysdeps/ieee754/dbl-64/e_j1.c (__ieee754_y0): Likewise.
* sysdeps/ieee754/ldb-128/e_jnl.c (__ieee754_ynl): Likewise.
* sysdeps/ieee754/ldb-128/e_j0l.c (__ieee754_y0l): Likewise.
* sysdeps/ieee754/ldb-128/e_j1l.c (__ieee754_y1l): Likewise.
* sysdeps/ieee754/ldb-96/e_jnl.c (__ieee754_ynl): Likewise.
* sysdeps/ieee754/ldb-96/e_j0l.c (__ieee754_y0l): Likewise.
* sysdeps/ieee754/ldb-96/e_j1l.c (__ieee754_y1l): Likewise.
* sysdeps/ieee754/flt-32/e_jnf.c (__ieee754_ynf): Likewise.
* sysdeps/ieee754/flt-32/e_j0f.c (__ieee754_y0f): Likewise.
* sysdeps/ieee754/flt-32/e_j1f.c (__ieee754_y1f): Likewise.
* math/libm-test.inc (yn_test): Expect invalid exception for
negative arguments.
(y0_test): Likewise.
(y1_test): Likewise.
2003-12-28 20:51:20 +00:00
Ulrich Drepper
5d2a88a70e
Little optimization, use sincos.
2001-02-13 01:23:48 +00:00
Ulrich Drepper
8de5da94ce
Update.
...
2001-02-12 Ulrich Drepper <drepper@redhat.com>
* sysdeps/dbl-64/e_j0.c: Little optimization, use sincos.
* sysdeps/flt-32/e_j0f.c: Likewise.
* sysdeps/ldbl-96/e_j0l.c: Likewise.
2001-02-13 01:15:12 +00:00
Ulrich Drepper
106599818f
Update.
...
2000-10-25 Ulrich Drepper <drepper@redhat.com>
* sysdeps/ieee754/dbl-64/e_jn.c: Use __ieee754_sqrt instead of __sqrt.
* sysdeps/ieee754/dbl-64/e_j1.c: Likewise.
* sysdeps/ieee754/dbl-64/e_j0.c: Likewise.
* sysdeps/ieee754/flt-32/e_j1f.c: Likewise.
* sysdeps/ieee754/flt-32/e_j0f.c: Likewise.
2000-10-25 22:17:16 +00:00
Ulrich Drepper
abfbdde177
Update.
1999-07-14 00:54:57 +00:00
