diff options
| author | Martynas Venckus <martynas@cvs.openbsd.org> | 2008-06-12 15:58:00 +0000 |
|---|---|---|
| committer | Martynas Venckus <martynas@cvs.openbsd.org> | 2008-06-12 15:58:00 +0000 |
| commit | 1e72660127a56fdf02b5b43293d426076aff795f (patch) | |
| tree | b848a12220058f38f7dba2fd1b67cf6517b74714 /lib/libm/noieee_src/n_floor.c | |
| parent | bccef4d20904e9126be50edde929a5d97eb7fa9f (diff) | |
- no need for ifdef dance (21), we have isnan, finite for vax
- TEST_FMOD doesn't belong here, remove
- remove ifdef _ANSI_SOURCE and assume it's default
ok millert@
Diffstat (limited to 'lib/libm/noieee_src/n_floor.c')
| -rw-r--r-- | lib/libm/noieee_src/n_floor.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/lib/libm/noieee_src/n_floor.c b/lib/libm/noieee_src/n_floor.c index 563a93679d9..c9b7f34546a 100644 --- a/lib/libm/noieee_src/n_floor.c +++ b/lib/libm/noieee_src/n_floor.c @@ -55,11 +55,7 @@ double x; { volatile double y; - if ( -#if !defined(__vax__)&&!defined(tahoe) - x != x || /* NaN */ -#endif /* !defined(__vax__)&&!defined(tahoe) */ - x >= L) /* already an even integer */ + if (isnan(x) || x >= L) /* already an even integer */ return x; else if (x < (double)0) return -ceil(-x); @@ -76,11 +72,7 @@ double x; { volatile double y; - if ( -#if !defined(__vax__)&&!defined(tahoe) - x != x || /* NaN */ -#endif /* !defined(__vax__)&&!defined(tahoe) */ - x >= L) /* already an even integer */ + if (isnan(x) || x >= L) /* already an even integer */ return x; else if (x < (double)0) return -floor(-x); @@ -121,12 +113,12 @@ double x; volatile double t; const double one = 1.0; -#if !defined(__vax__)&&!defined(tahoe) - if (x != x) /* NaN */ + if (isnan(x)) return (x); -#endif /* !defined(__vax__)&&!defined(tahoe) */ - if (copysign(x,one) >= L) /* already an integer */ - return (x); + + if (copysign(x, one) >= L) /* already an integer */ + return (x); + s = copysign(L,x); t = x + s; /* x+s rounded to integer */ return (t - s); |