musrfit/src/classes/PUserFcn.cpp
2008-06-09 12:16:39 +00:00

76 lines
2.4 KiB
C++

/***************************************************************************
PUserFcn.cpp
Author: Andreas Suter
e-mail: andreas.suter@psi.ch
$Id$
***************************************************************************/
/***************************************************************************
* Copyright (C) 2007 by Andreas Suter *
* andreas.suter@psi.c *
* *
* 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. *
* *
* 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 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. *
***************************************************************************/
#include <iostream>
using namespace std;
#include <cassert>
#include "PUserFcn.h"
ClassImp(PUserFcn)
//------------------------------------------------------
/**
*
*/
PUserFcn::PUserFcn()
{
}
//------------------------------------------------------
/**
*
*/
PUserFcn::~PUserFcn()
{
}
//------------------------------------------------------
/**
*
*/
Double_t PUserFcn::operator()(Double_t t, const std::vector<Double_t> &param) const
{
/*
cout << endl << ">> Eval: t=" << t << ", param=";
for (unsigned int i=0; i<param.size(); i++) {
cout << param[i];
if (i<param.size()-1)
cout << ", ";
}
cout << endl << endl;
*/
assert(param.size() >= 4);
return param[0] + param[1]*t + param[2]*t*t + param[3]*t*t*t;
}