util.h

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/***************************************************************************
*   Copyright (C) 2007 by Pablo Diaz-Gutierrez   *
*   pablo@ics.uci.edu   *
*                                                                         *
*   This program is free software; you can redistribute it and/or modify  *
*   it under the terms of the GNU Library General Public License as       *
*   published by the Free Software Foundation; either version 2 of the    *
*   License, or (at your option) any later version.                       *
*                                                                         *
*   This program is distributed in the hope that it will be useful,       *
*   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
*   GNU General Public License for more details.                          *
*                                                                         *
*   You should have received a copy of the GNU Library General Public     *
*   License along with this program; if not, write to the                 *
*   Free Software Foundation, Inc.,                                       *
*   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef __UTIL_H__
#define __UTIL_H__

#include <exception>
#include <string>

namespace HE
{
        class HE_exception : public std::exception
        {
                public:
                        HE_exception(const char* msg) : _msg(msg) {}
                        
                        HE_exception(const char* msg, const char* msg2) : _msg( (std::string(msg) + ": ") + msg2) {}
                        
                        virtual ~HE_exception() throw() {}
                        
                        virtual const char* what() const throw() { return _msg.c_str(); }
        
                protected:
                        std::string _msg;
        };
        
        double gaussianrand(double min, double max, long steps=10000);

        double rangerand(double min, double max, long steps=10000);
};

#endif // __UTIL_H__

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