maths

Documentation

Index

• func Round(num float64, prec int) float64

Examples

• Round

Functions

func Round

func Round(num float64, prec int) float64

Round 四舍五入.

Example

package main

import (
	"fmt"

	"github.com/xuender/oils/maths"
)

func main() {
	fmt.Println(maths.Round(3.005, 2))
	fmt.Println(maths.Round(3.004, 2))
	fmt.Println(maths.Round(3.0006, 3))

}

Output:

3.01
3
3.001