pmt.go

package main

import (
	"fmt"
	"math"
)

// Don't use float32
// float64 precision is required for this to work correctly
func PMT(p, r, n float64) float64 {
	return (p * r) / (1 - math.Pow((1+r), -n))
}

func GetEMI(p, r, n float64) float64 {
	return PMT(p, (r/100.0)/(365.0/30.0), n)
}

func main() { // P, r, n, l
	k := GetEMI(20000.0, 30, 3)
	fmt.Printf("k %g \n", k)
}