QtiPlot  0.9.8.2
Convolution.h
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00001 /***************************************************************************
00002     File                 : Convolution.h
00003     Project              : QtiPlot
00004     --------------------------------------------------------------------
00005     Copyright            : (C) 2007 by Ion Vasilief
00006     Email (use @ for *)  : ion_vasilief*yahoo.fr
00007     Description          : Numerical convolution/deconvolution of data sets
00008 
00009  ***************************************************************************/
00010 
00011 /***************************************************************************
00012  *                                                                         *
00013  *  This program is free software; you can redistribute it and/or modify   *
00014  *  it under the terms of the GNU General Public License as published by   *
00015  *  the Free Software Foundation; either version 2 of the License, or      *
00016  *  (at your option) any later version.                                    *
00017  *                                                                         *
00018  *  This program is distributed in the hope that it will be useful,        *
00019  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
00020  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
00021  *  GNU General Public License for more details.                           *
00022  *                                                                         *
00023  *   You should have received a copy of the GNU General Public License     *
00024  *   along with this program; if not, write to the Free Software           *
00025  *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *
00026  *   Boston, MA  02110-1301  USA                                           *
00027  *                                                                         *
00028  ***************************************************************************/
00029 #ifndef CONVOLUTION_H
00030 #define CONVOLUTION_H
00031 
00032 #include <Filter.h>
00033 
00034 class Convolution : public Filter
00035 {
00036 Q_OBJECT
00037 
00038 public:
00039     Convolution(ApplicationWindow *parent, Table *t, const QString& signalColName, const QString& responseColName);
00040 
00041     void setDataFromTable(Table *t, const QString& signalColName, const QString& responseColName);
00043     int signalDataSize(){return d_n_signal;};
00045     int responseDataSize(){return d_n_response;};
00046 
00047 protected:
00049     void addResultCurve();
00051     void convlv(double *sig, int n, double *dres, int m, int sign);
00052 
00053 private:
00054     virtual void output();
00056     int d_n_signal;
00058     int d_n_response;
00059 };
00060 
00061 class Deconvolution : public Convolution
00062 {
00063 Q_OBJECT
00064 
00065 public:
00066     Deconvolution(ApplicationWindow *parent, Table *t, const QString& realColName, const QString& imagColName = QString());
00067 
00068 private:
00069     void output();
00070 };
00071 
00072 #endif