diff options
| author | Jakob Kaivo <jkk@ung.org> | 2019-03-03 21:22:28 -0500 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2019-03-03 21:22:28 -0500 |
| commit | f654b033b8b2982968e174e19be19a5ac461c107 (patch) | |
| tree | 7c0ee958aac6fe9eb9e45d0c55c98c59344dafd0 /src/math/isfinite.c | |
| parent | e35f7dfb24a5b26679d34698f6f3c8c0207289fe (diff) | |
implement in terms of fpclassify()
Diffstat (limited to 'src/math/isfinite.c')
| -rw-r--r-- | src/math/isfinite.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/src/math/isfinite.c b/src/math/isfinite.c index dab650c0..04978b68 100644 --- a/src/math/isfinite.c +++ b/src/math/isfinite.c @@ -1,10 +1,6 @@ #include <math.h> - int __isfinitef(float x); - int __isfinited(double x); - int __isfinitel(long double x); -#define isfinite(x) ((sizeof (x) == sizeof (float)) ? __isfinitef(x) : \ - (sizeof (x) == sizeof (double)) ? __isfinited(x) : __isfinitel(x)) +#define isfinite(x) (fp_classify(x) != FP_INFINITE) /* STDC(199901) |