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Elementary math utilities with a focus on random number generation, non-linear optimization, interpolation and solvers

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/*
 * Copyright 2013, 2024 Stefan Zobel
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package math.rng;

/**
 * A generator of uniform pseudorandom values.
 */
public interface PseudoRandom extends PseudoRandomStream {

    long nextLong();

    double nextDouble();

    double nextDouble(double min, double max);

    double nextGaussian();

    double nextGaussian(double mean, double stdDeviation);

    float nextFloat();

    float nextFloat(float min, float max);

    int nextInt();

    void nextBytes(byte[] bytes);

    boolean nextBoolean();

    long nextLong(long n);

    int nextInt(int n);

    int nextInt(int min, int max);

    long nextLong(long min, long max);

    int next(int bits);

    void nextLongs(long[] longs);

    void nextDoubles(double[] doubles);

    int[] intsSampledWithoutReplacement(int min, int max, int count);

    String getAlgorithm();

    long[] getSeed();
}