diff options
Diffstat (limited to 'src/math/fdim.c')
-rw-r--r-- | src/math/fdim.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/math/fdim.c b/src/math/fdim.c new file mode 100644 index 00000000..fb25521c --- /dev/null +++ b/src/math/fdim.c @@ -0,0 +1,10 @@ +#include "libm.h" + +double fdim(double x, double y) +{ + if (isnan(x)) + return x; + if (isnan(y)) + return y; + return x > y ? x - y : 0; +} |