| author | Szabolcs Nagy <nsz@port70.net> | 2013年05月19日 14:43:32 +0000 |
|---|---|---|
| committer | Szabolcs Nagy <nsz@port70.net> | 2013年05月19日 14:43:32 +0000 |
| commit | 1e5eb73545ca6cfe8b918798835aaf6e07af5beb (patch) | |
| tree | d1af43fb6a86387586e5fbdcede7d2a3f56c78d4 /src/math/fma.c | |
| parent | ffd8ac2dd50f99c3c83d7d9d845df9874ec3e7d5 (diff) | |
| download | musl-1e5eb73545ca6cfe8b918798835aaf6e07af5beb.tar.gz | |
| -rw-r--r-- | src/math/fma.c | 2 |
diff --git a/src/math/fma.c b/src/math/fma.c index 89def795..850a4a6c 100644 --- a/src/math/fma.c +++ b/src/math/fma.c @@ -441,6 +441,8 @@ double fma(double x, double y, double z) /* * There is no need to worry about double rounding in directed * rounding modes. + * TODO: underflow is not raised properly, example in downward rounding: + * fma(0x1.000000001p-1000, 0x1.000000001p-30, -0x1p-1066) */ fesetround(oround); adj = r.lo + xy.lo; |