diff options
Diffstat (limited to 'src/math/sinh.c')
| -rw-r--r-- | src/math/sinh.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/math/sinh.c b/src/math/sinh.c index 47e36bfa..00022c4e 100644 --- a/src/math/sinh.c +++ b/src/math/sinh.c @@ -23,8 +23,8 @@ double sinh(double x) t = expm1(absx); if (w < 0x3ff00000) { if (w < 0x3ff00000 - (26<<20)) - /* note: inexact is raised by expm1 */ - /* note: this branch avoids underflow */ + /* note: inexact and underflow are raised by expm1 */ + /* note: this branch avoids spurious underflow */ return x; return h*(2*t - t*t/(t+1)); } |