package main

import "fmt"
import rand "math/rand/v2"

/*
import "math"
import "sync"
import rand "math/rand/v2"

*/

type src = *rand.Rand

func generateRandomMapping(r src) map[int]float64 {
	current_probability := 0.0
	mapping := make(map[int]float64)
	for i := 0; i <= 1000; i++ {
		if current_probability < 1.0 {
			num_possible_steps := int((1-current_probability)/0.001) + 1
			fmt.Println("num possible steps: %d", num_possible_steps)
			step := float64(r.IntN(num_possible_steps)) * 0.001
			current_probability += step
		}
		mapping[i] = current_probability
	}
	return mapping
}

func main() {
	fmt.Println("Hello world")

	var r = rand.New(rand.NewPCG(uint64(1), uint64(2)))
	randomMapping := generateRandomMapping(r)
	for i := 0; i <= 1000; i++ {
		fmt.Printf("%d: %.4f\n", i, randomMapping[i])
	}

}