如何获得最小的非零float64? [英] How to get the smallest non-zero float64?

问题描述

数学库似乎没有float64的Min函数.我将如何获得最小的非零float64?

The math library doesn't seem to have a Min function for float64. How would I get the smallest non-zero float64?

推荐答案

如@ oliver-charlesworth所说:

as @oliver-charlesworth says:

package main

import (
    "fmt"
    "math"
)

func main() {
    fmt.Printf("%.12G", math.SmallestNonzeroFloat64)
}

https://play.golang.org/p/kRuIhalODGa

输出:

4.94065645841E-324

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