radix_info.go


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package main

import (
	"aphopkins/radix_info/factors"
	"fmt"
	"os"
	"sort"
	"strconv"
)

func main() {
	if len(os.Args) > 1 {
		if n, err := strconv.ParseUint(os.Args[1], 0, 0); err == nil {
			if n > 1 {
				fmt.Printf("%d = %s\n", n, factors.PrimeFactorize(uint(n)))
				n_factors := factors.Factors(uint(n))
				sort.Slice(n_factors, func(i, j int) bool {
					return n_factors[i] < n_factors[j]
				})
				fmt.Printf("Factors: %v\n", n_factors)
			} else {
				fmt.Println("Argument must be an integer above 1.")
			}
		} else {
			fmt.Printf("Argument must be an integer above 1 [%v].\n", err)
		}
	} else {
		fmt.Println("Please provide an argument (radix to study).")
	}
}