diff options
Diffstat (limited to 'libgo/go/math/erf.go')
| -rw-r--r-- | libgo/go/math/erf.go | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/libgo/go/math/erf.go b/libgo/go/math/erf.go index 6d3d9b7c537..87c70c2512f 100644 --- a/libgo/go/math/erf.go +++ b/libgo/go/math/erf.go @@ -191,14 +191,12 @@ func Erf(x float64) float64 { Small = 1.0 / (1 << 28) // 2**-28 ) // special cases - // TODO(rsc): Remove manual inlining of IsNaN, IsInf - // when compiler does it for us switch { - case x != x: // IsNaN(x): + case IsNaN(x): return NaN() - case x > MaxFloat64: // IsInf(x, 1): + case IsInf(x, 1): return 1 - case x < -MaxFloat64: // IsInf(x, -1): + case IsInf(x, -1): return -1 } sign := false @@ -267,14 +265,12 @@ func Erf(x float64) float64 { func Erfc(x float64) float64 { const Tiny = 1.0 / (1 << 56) // 2**-56 // special cases - // TODO(rsc): Remove manual inlining of IsNaN, IsInf - // when compiler does it for us switch { - case x != x: // IsNaN(x): + case IsNaN(x): return NaN() - case x > MaxFloat64: // IsInf(x, 1): + case IsInf(x, 1): return 0 - case x < -MaxFloat64: // IsInf(x, -1): + case IsInf(x, -1): return 2 } sign := false |
