A Tour of Go - Basics - Flow Control Statements... - Exercise Loops and Functions (8/14) - Newton's Method of square root

exercise-loops-and-functions.go

package main

import (
	"fmt"
)

func Sqrt(x float64) float64 {
result := 1.0
	for count := 0 ;count < 10;count++ {
		result = result - ((result*result - x)/(2*result))
		//fmt.Println(x)
	}
return result
}

func main() {
	fmt.Println(Sqrt(169))
}