random_utilities.h

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//   OpenNN: Open Neural Networks Library
//   www.opennn.net
//
//   R A N D O M   U T I L I T I E S
//
//   Artificial Intelligence Techniques, SL
//   artelnics artelnics.com
 
#pragma once
 
#include "pch.h"
 
namespace opennn
{
    void set_seed(unsigned seed);
    long long get_seed();
 
    float random_uniform(float = -1, float = 1);
    Index random_integer(Index, Index);
    bool random_bool(float = 0.5);
 
    void set_random_uniform(MatrixR&, float = -0.1, float = 0.1);
    void set_random_uniform(VectorMap, float = -0.1, float = 0.1);
 
    void set_random_normal(MatrixMap, float = 0, float = 1);
 
    void set_random_integer(MatrixR&, Index, Index);
 
    void shuffle(VectorB& vector_to_shuffle);
 
    template<typename T>
    void shuffle_vector(vector<T>&);
 
    void shuffle_vector_blocks(vector<Index>&, size_t = 20);
 
    Index get_random_element(const vector<Index>&);
}
 
// OpenNN: Open Neural Networks Library.
// Copyright(C) 2005-2026 Artificial Intelligence Techniques, SL.
// Licensed under the GNU Lesser General Public License v2.1 or later.