diff options
Diffstat (limited to 'src/pkg/math/asin.go')
| -rw-r--r-- | src/pkg/math/asin.go | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/pkg/math/asin.go b/src/pkg/math/asin.go index 0a0b0a11c..00bf61ee4 100644 --- a/src/pkg/math/asin.go +++ b/src/pkg/math/asin.go @@ -16,7 +16,9 @@ package math // Special cases are: // Asin(±0) = ±0 // Asin(x) = NaN if x < -1 or x > 1 -func Asin(x float64) float64 { +func Asin(x float64) float64 + +func asin(x float64) float64 { if x == 0 { return x // special case } @@ -46,4 +48,8 @@ func Asin(x float64) float64 { // // Special case is: // Acos(x) = NaN if x < -1 or x > 1 -func Acos(x float64) float64 { return Pi/2 - Asin(x) } +func Acos(x float64) float64 + +func acos(x float64) float64 { + return Pi/2 - Asin(x) +} |