gotilty / gotil

package gotil

import (

	"github.com/gotilty/gotil/internal"

)

// Shuffle returns a new array of shuffled values, using a version of the Fisher-Yates shuffle.

// The default seed is time.Now().UnixNano()

// To change seed use gotil.ShuffleSeed()

//		seed := time.Now().UnixNano()

// 		seed := int64(58239238)

//		Seed you will get the same sequence of pseudo­random numbers

// 		each time you run the program.

// 		data := []int64{-100, -5, 30, 100}

// 		newData, _ := Shuffle(data)

// 		// Output: [-5 100 -100 30]

func Shuffle(a interface{}) (interface{}, error) {

	return internal.Shuffle(a)

}

// ShuffleSeed returns a new array of shuffled values, using a version of the Fisher-Yates shuffle with given seed

// To use randomize seed -> gotil.ShuffleSeed()

// 		seed := time.Now().UnixNano()

// 		// Seed you will get the same sequence of pseudo­random numbers

// 		// each time you run the program.

// 		data := []int64{-100, -5, 30, 100}

// 		newData, _ := ShuffleSeed(data, seed)

// 		// Output: [-5 100 -100 30]

func ShuffleSeed(a interface{}, seed int64) (interface{}, error) {

	return internal.ShuffleSeed(a, seed)

}