Ilia Denisov
23 lines
371 B
Go
23 lines
371 B
Go
package util
|
|
|
|
import (
|
|
"math"
|
|
)
|
|
|
|
func Fixed3(num float64) float64 {
|
|
return fixed(num, 3)
|
|
}
|
|
|
|
func Fixed12(num float64) float64 {
|
|
return fixed(num, 12)
|
|
}
|
|
|
|
func fixed(num float64, precision int) float64 {
|
|
output := math.Pow(10, float64(precision))
|
|
return float64(round(num*output)) / output
|
|
}
|
|
|
|
func round(num float64) int {
|
|
return int(num + math.Copysign(0.5, num))
|
|
}
|