noise.h

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/* Copyright (c) 2014-2017, ARM Limited and Contributors
 *
 * SPDX-License-Identifier: MIT
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 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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#ifndef NOISE_H
#define NOISE_H

float clamp(float x, float min, float max);
float max(float x, float y);
float min(float x, float y);

// Returns a random integer with a period of 2^128 - 1
unsigned int xor128();

// Returns a single precision floating-point value uniformly over the interval [0.0, 1.0]
float frand();

#endif