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/***************************************************************************
File : PolynomialFit.h
Project : SciDAVis
--------------------------------------------------------------------
Copyright : (C) 2006 by Ion Vasilief, Tilman Benkert
Email (use @ for *) : ion_vasilief*yahoo.fr, thzs*gmx.net
Description : Polynomial Fit and Linear Fit classes
***************************************************************************/
/***************************************************************************
* *
* 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., 51 Franklin Street, Fifth Floor, *
* Boston, MA 02110-1301 USA *
* *
***************************************************************************/
#ifndef POLYNOMIALFIT_H
#define POLYNOMIALFIT_H
#include "Fit.h"
class PolynomialFit : public Fit
{
Q_OBJECT
public:
PolynomialFit(ApplicationWindow *parent, Graph *g, int order = 2, bool legend = false);
PolynomialFit(ApplicationWindow *parent, Graph *g, QString& curveTitle, int order = 2, bool legend = false);
PolynomialFit(ApplicationWindow *parent, Graph *g, QString& curveTitle, double start, double end, int order = 2, bool legend = false);
virtual QString legendInfo();
void fit();
static QString generateFormula(int order);
static QStringList generateParameterList(int order);
private:
void init();
void calculateFitCurveData(double *par, double *X, double *Y);
int d_order;
bool show_legend;
};
class LinearFit : public Fit
{
Q_OBJECT
public:
LinearFit(ApplicationWindow *parent, Graph *g);
LinearFit(ApplicationWindow *parent, Graph *g, const QString& curveTitle);
LinearFit(ApplicationWindow *parent, Graph *g, const QString& curveTitle, double start, double end);
void fit();
private:
void init();
void calculateFitCurveData(double *par, double *X, double *Y);
};
#endif
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