diff options
Diffstat (limited to 'src/pkg/math/pow.go')
| -rw-r--r-- | src/pkg/math/pow.go | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/pkg/math/pow.go b/src/pkg/math/pow.go index b5364fe7f..975480936 100644 --- a/src/pkg/math/pow.go +++ b/src/pkg/math/pow.go @@ -10,17 +10,17 @@ func Pow(x, y float64) float64 { // TODO: x or y NaN, ±Inf, maybe ±0. switch { case y == 0: - return 1; + return 1 case y == 1: - return x; + return x case x == 0 && y > 0: - return 0; + return 0 case x == 0 && y < 0: - return Inf(1); + return Inf(1) case y == 0.5: - return Sqrt(x); + return Sqrt(x) case y == -0.5: - return 1/Sqrt(x); + return 1/Sqrt(x) } absy := y; @@ -31,10 +31,10 @@ func Pow(x, y float64) float64 { } yi, yf := Modf(absy); if yf != 0 && x < 0 { - return NaN(); + return NaN() } if yi >= 1<<63 { - return Exp(y*Log(x)); + return Exp(y*Log(x)) } // ans = a1 * 2^ae (= 1 for now). |