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| author | Rich Felker <dalias@aerifal.cx> | 2012-08-13 14:51:43 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-08-13 14:51:43 -0400 |
| commit | 2242bf616b893e85886ed0a2348b96bf1cf7623e (patch) | |
| tree | e6e88ad8040ab298898509aabe5a77fee0808d12 /src/math/significandf.c | |
| parent | publicly expose getdents api under _BSD_SOURCE (diff) | |
| download | grovel-2242bf616b893e85886ed0a2348b96bf1cf7623e.tar.gz grovel-2242bf616b893e85886ed0a2348b96bf1cf7623e.tar.xz | |
add significand[fl] math functions
Diffstat (limited to 'src/math/significandf.c')
| -rw-r--r-- | src/math/significandf.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/math/significandf.c b/src/math/significandf.c new file mode 100644 index 00000000..8a697e1a --- /dev/null +++ b/src/math/significandf.c @@ -0,0 +1,7 @@ +#define _GNU_SOURCE +#include <math.h> + +float significandf(float x) +{ + return scalbnf(x, -ilogbf(x)); +} |