Linear Congruential Generator

LinearCongruentialGenerator.swift

import Foundation

final class LCG {
    static func generate(modulus: Int, multiplier: Int, increment: Int, seed: Int) -> Int {
        return (multiplier * seed + increment) % modulus
    }
}

// Generating 100 random numbers using LCG 
var seed = 0
for _ in 0..<100 {
    let randomNumber = LCG.generate(modulus: 2147483648, multiplier: 1103515245, increment: 12345, seed: seed)
    seed = randomNumber
    print(randomNumber)
}