//
//  lehmer.cpp
//  rng
//
//  Created by Asher Falcon on 20/06/2025.
//

#include "../../rng.h"
#include "../generator.h"
#include "./lehmer.h"

// parameters recommended by Nakazawa & Nakazawa
// https://en.wikipedia.org/wiki/Lehmer_random_number_generator

namespace splat {
  lehmer_generator::lehmer_generator(uint32_t genSeed) : PRNG(genSeed) {
      seed = genSeed;
  }

  uint32_t lehmer_generator::generate()  {
      seed = (a * seed) % m;
      return seed;
  }

  std::string lehmer_generator::getName() {
      return "lehmer";
  }
}