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repo-template/vendor/github.com/Luzifer/go_helpers/float/round.go
Knut Ahlers f14ad8331c
Add blacklist for repos
Signed-off-by: Knut Ahlers <knut@ahlers.me>
2018-02-08 22:39:33 +01:00

14 lines
308 B
Go

package float
import "math"
// Round returns a float rounded according to "Round to nearest, ties away from zero" IEEE floaing point rounding rule
func Round(x float64) float64 {
var absx, y float64
absx = math.Abs(x)
y = math.Floor(absx)
if absx-y >= 0.5 {
y += 1.0
}
return math.Copysign(y, x)
}