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Diffstat (limited to 'libgo/go/math/sincos.go')
| -rw-r--r-- | libgo/go/math/sincos.go | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/libgo/go/math/sincos.go b/libgo/go/math/sincos.go index f0de0893e19..75e6e7541e6 100644 --- a/libgo/go/math/sincos.go +++ b/libgo/go/math/sincos.go @@ -23,13 +23,11 @@ func sincos(x float64) (sin, cos float64) { PI4C = 2.69515142907905952645E-15 // 0x3ce8469898cc5170, M4PI = 1.273239544735162542821171882678754627704620361328125 // 4/pi ) - // TODO(rsc): Remove manual inlining of IsNaN, IsInf - // when compiler does it for us // special cases switch { case x == 0: return x, 1 // return ±0.0, 1.0 - case x != x || x < -MaxFloat64 || x > MaxFloat64: // IsNaN(x) || IsInf(x, 0): + case IsNaN(x) || IsInf(x, 0): return NaN(), NaN() } |
