Voir :

• https://pythonalgos.com/2022/08/17/dijkstras-algorithm-in-5-steps-with-python/

package main
 
// Source : https://go.dev/tour/flowcontrol/8
 
import (
        "fmt"
)
 
func Sqrt(x float64) float64 {
        z := 1.0
        for range 10 {
                z -= (z*z - x) / (2 * z)
        }
        return z
}
 
func main() {
        fmt.Println(Sqrt(2))
}