diff options
Diffstat (limited to 'src/math/hypot.c')
| -rw-r--r-- | src/math/hypot.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/math/hypot.c b/src/math/hypot.c index 6ab2ecf7..ce902c59 100644 --- a/src/math/hypot.c +++ b/src/math/hypot.c @@ -4,6 +4,14 @@ TYPE TGFN(hypot)(TYPE x, TYPE y) { + if (fpclassify(y) == FP_ZERO) { + return fabs(x); + } + + if (fpclassify(x) == FP_INFINITE) { + return INFINITY; + } + return x - y; } |