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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2001-04-04 13:33:01 +0000 |
|---|---|---|
| committer | Richard Sandiford <rdsandiford@googlemail.com> | 2001-04-04 13:33:01 +0000 |
| commit | 16740220a22d09a1c63714d93f1efc5fbe3927f3 (patch) | |
| tree | 7b24242b9b20a0ee328c94acd2c95e1a8778c944 /newlib/libm/math/ef_acosh.c | |
| parent | 51fc3813e9a9ef8079b2fbde1b12647dd3f4ac93 (diff) | |
| download | cygnal-16740220a22d09a1c63714d93f1efc5fbe3927f3.tar.gz cygnal-16740220a22d09a1c63714d93f1efc5fbe3927f3.tar.bz2 cygnal-16740220a22d09a1c63714d93f1efc5fbe3927f3.zip | |
* libc/include/machine/ieeefp.h: Comment about new configuration
macros _FLT_LARGEST_EXPONENT_IS_NORMAL and _FLT_NO_DENORMALS.
* libm/common/fdlib.h: Define new macros for testing floats.
* libm/common/sf_*: Use them.
* libm/math/ef_*: Likewise.
* libm/math/sf_*: Likewise.
Diffstat (limited to 'newlib/libm/math/ef_acosh.c')
| -rw-r--r-- | newlib/libm/math/ef_acosh.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/newlib/libm/math/ef_acosh.c b/newlib/libm/math/ef_acosh.c index 37c788576..1119c2c86 100644 --- a/newlib/libm/math/ef_acosh.c +++ b/newlib/libm/math/ef_acosh.c @@ -37,7 +37,7 @@ ln2 = 6.9314718246e-01; /* 0x3f317218 */ if(hx<0x3f800000) { /* x < 1 */ return (x-x)/(x-x); } else if(hx >=0x4d800000) { /* x > 2**28 */ - if(hx >=0x7f800000) { /* x is inf of NaN */ + if(!FLT_UWORD_IS_FINITE(hx)) { /* x is inf of NaN */ return x+x; } else return __ieee754_logf(x)+ln2; /* acosh(huge)=log(2x) */ |