diff options
Diffstat (limited to 'src/pkg/math/sin.go')
| -rw-r--r-- | src/pkg/math/sin.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/pkg/math/sin.go b/src/pkg/math/sin.go index 740d6778b..2c6f0079e 100644 --- a/src/pkg/math/sin.go +++ b/src/pkg/math/sin.go @@ -37,10 +37,10 @@ func sinus(x float64, quad int) float64 { } if quad&1 != 0 { - y = 1-y; + y = 1-y } if quad > 1 { - y = -y; + y = -y } yy := y*y; @@ -52,7 +52,7 @@ func sinus(x float64, quad int) float64 { // Cos returns the cosine of x. func Cos(x float64) float64 { if x < 0 { - x = -x; + x = -x } return sinus(x, 1); } |