math.go
446 字节
package utils
import (
"github.com/shopspring/decimal"
"math"
)
func decimal1(value float64) float64 {
return math.Trunc(value*1e1+0.5) * 1e-1
}
func Round(value float64, places int32) float64 {
quantity := decimal.NewFromFloat(value)
d := quantity.Round(places)
rsp, _ := d.Float64()
return rsp
}
func Decimal(value float64) float64 {
return Round(value, 2)
}
func DecimalToNumber(value float64) float64 {
return Round(value, 2)
}