utilities.h

amygdata的神经网络算法源代码

/***************************************************************************
                          utilities.h  -  description
                             -------------------
    begin                : Wed May 22 2002
    copyright            : (C) 2002 by Rdiger Koch
    email                : [e-mail]
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef UTILITIES_H
#define UTILITIES_H

#include <string>
#include <cmath>
#include <amygdala/amygdalaclass.h>

/**
  * @brief wrap some useful functions and classes
  * wrap some useful functions and classes not directly related to the core
  * of Amygdala
  */

namespace Utilities {
    using Amygdala::AmTimeInt;
    using std::string;
    
    /** @return a random number between 0. and 100.  */
    float RandPercent();
    float GaussRand(float mean, float sigma);
    /** @return a string representation of an integer */
    string itostr(int val);
    /** @return a string representation of a float */
    string ftostr(float val);


    /** Round the time to the nearest time step.
     * @param time Reference to the time value that will be rounded.
     * @param stepSize Size of the simulation time step. */
    void RoundTime(AmTimeInt& time, const AmTimeInt& stepSize);
}

#endif