diff options
Diffstat (limited to 'src/pkg/math/j1.go')
| -rw-r--r-- | src/pkg/math/j1.go | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/pkg/math/j1.go b/src/pkg/math/j1.go index 278162e9d..7ac186b72 100644 --- a/src/pkg/math/j1.go +++ b/src/pkg/math/j1.go @@ -86,13 +86,11 @@ func J1(x float64) float64 { S04 = 5.04636257076217042715e-09 // 0x3E35AC88C97DFF2C S05 = 1.23542274426137913908e-11 // 0x3DAB2ACFCFB97ED8 ) - // TODO(rsc): Remove manual inlining of IsNaN, IsInf - // when compiler does it for us // special cases switch { - case x != x: // IsNaN(x) + case IsNaN(x): return x - case x < -MaxFloat64 || x > MaxFloat64 || x == 0: // IsInf(x, 0) || x == 0: + case IsInf(x, 0) || x == 0: return 0 } @@ -168,13 +166,11 @@ func Y1(x float64) float64 { V03 = 6.22741452364621501295e-09 // 0x3E3ABF1D5BA69A86 V04 = 1.66559246207992079114e-11 // 0x3DB25039DACA772A ) - // TODO(rsc): Remove manual inlining of IsNaN, IsInf - // when compiler does it for us // special cases switch { - case x < 0 || x != x: // x < 0 || IsNaN(x): + case x < 0 || IsNaN(x): return NaN() - case x > MaxFloat64: // IsInf(x, 1): + case IsInf(x, 1): return 0 case x == 0: return Inf(-1) |