pcg_rand.h

// SPDX-FileCopyrightText: © 2021, 2024-2025 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense
 
#pragma once
 
#include <cstdint>

class PCGRand
{
public:
  PCGRand ();
 
  /* unsigned float [0..1] */
  float uf ();
 
  /* signed float [-1..+1] */
  float sf ();
 
  uint32_t u32 ();
 
private:
  uint64_t _state = 0;
  uint64_t _inc = 0;
};