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/***************************************************************************
File : Convolution.h
Project : SciDAVis
--------------------------------------------------------------------
Copyright : (C) 2007 by Ion Vasilief
Email (use @ for *) : ion_vasilief*yahoo.fr
Description : Numerical convolution/deconvolution of data sets
***************************************************************************/
/***************************************************************************
* *
* 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 CONVOLUTION_H
#define CONVOLUTION_H
#include "Filter.h"
class Convolution : public Filter
{
Q_OBJECT
public:
Convolution(ApplicationWindow *parent, Table *t, const QString& signalColName, const QString& responseColName);
void setDataFromTable(Table *t, const QString& signalColName, const QString& responseColName);
//! Returns the size of the signal data set
int signalDataSize(){return d_n_signal;};
//! Returns the size of the response data set
int responseDataSize(){return d_n_response;};
protected:
//! Handles the graphical output
void addResultCurve();
//! Performes the convolution of the two data sets and stores the result in the signal data set
void convlv(double *sig, int n, double *dres, int m, int sign);
private:
virtual void output();
//! Size of the signal data set
int d_n_signal;
//! Size of the response data set
int d_n_response;
};
class Deconvolution : public Convolution
{
Q_OBJECT
public:
Deconvolution(ApplicationWindow *parent, Table *t, const QString& realColName, const QString& imagColName = QString());
private:
void output();
};
#endif
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