Convolution Class Reference

#include <Convolution.h>

Inheritance diagram for Convolution:

Public Member Functions
	Convolution (ApplicationWindow *parent, Table *t, const QString &signalColName, const QString &responseColName)
int	responseDataSize ()
	Returns the size of the response data set. More...
void	setDataFromTable (Table *t, const QString &signalColName, const QString &responseColName)
int	signalDataSize ()
	Returns the size of the signal data set. More...
Public Member Functions inherited from Filter
int	dataSize ()
	Returns the size of the input data set. More...
virtual void	enableGraphicsDisplay (bool on=true, Graph *g=0)
bool	error ()
	Filter (ApplicationWindow *parent, Table *t=0, const QString &name=QString())
	Filter (ApplicationWindow *parent, Graph *g=0, const QString &name=QString())
	Filter (ApplicationWindow *parent, Matrix *m, const QString &name=QString())
	Filter (ApplicationWindow *parent, QwtPlotCurve *c)
virtual QString	legendInfo ()
	Output string added to the plot as a new legend. More...
Graph *	outputGraph ()
	Returns a pointer to the graph where the result curve should be displayed. More...
QwtPlotCurve *	resultCurve ()
	Returns a pointer to the plot curve created to display the results. More...
Table *	resultTable ()
	Returns a pointer to the table created to display the results. More...
virtual bool	run ()
	Actually does the job. Should be reimplemented in derived classes. More...
void	setColor (int colorId)
	Obsolete: sets the color of the output fit curve. More...
void	setColor (const QColor &color)
	Sets the color of the output fit curve. More...
void	setColor (const QString &colorName)
	Sets the color of the output fit curve. Provided for convenience. To be used in scripts only! More...
virtual void	setDataCurve (QwtPlotCurve *curve, double start, double end)
bool	setDataFromCurve (QwtPlotCurve *c)
bool	setDataFromCurve (QwtPlotCurve *c, double from, double to)
bool	setDataFromCurve (const QString &curveTitle, Graph *g=0)
bool	setDataFromCurve (const QString &curveTitle, double from, double to, Graph *g=0)
virtual bool	setDataFromTable (Table *, const QString &, const QString &, int=1, int=-1, bool=false)
void	setError (bool on=true)
void	setInterval (double from, double to)
	Changes the data range if the source curve was already assigned. Provided for convenience. More...
void	setMaximumIterations (int iter)
	Sets the maximum number of iterations to be performed during an iterative session. More...
void	setOutputPoints (int points)
	Sets the number of points in the output curve. More...
void	setOutputPrecision (int digits)
	Sets the precision used for the output. More...
void	setSortData (bool on=true)
void	setTolerance (double eps)
	Sets the tolerance used by the GSL routines. More...
void	setUpdateOutputGraph (bool update=true)
virtual void	showLegend ()
	Adds a new legend to the plot. Calls virtual legendInfo() More...
double *	x ()
	Returns the x values of the input data set. More...
double *	y ()
	Returns the y values of the input data set. More...
	~Filter ()

Protected Member Functions
void	addResultCurve ()
	Handles the graphical output. More...
void	convlv (double *sig, int n, double *dres, int m, int sign)
	Performes the convolution of the two data sets and stores the result in the signal data set. More...
Protected Member Functions inherited from Filter
QwtPlotCurve *	addResultCurve (double *x, double *y)
	Adds the result curve to the target output plot window. Creates a hidden table and frees the input data from memory. More...
virtual void	calculateOutputData (double *X, double *Y)
	Calculates the data for the output curve and store it in the X an Y vectors. More...
MultiLayer *	createOutputGraph ()
virtual int	curveData (QwtPlotCurve *c, double start, double end, double **x, double **y)
int	curveIndex (const QString &curveTitle, Graph *g)
	Performs checks and returns the index of the source data curve if OK, -1 otherwise. More...
int	curveRange (QwtPlotCurve *c, double start, double end, int *iStart, int *iEnd)
virtual void	freeMemory ()
	Frees the memory allocated for the X and Y data sets. More...
void	init ()
virtual QString	logInfo ()
	Output string added to the log pannel of the application. More...
void	memoryErrorMessage ()
virtual int	sortedCurveData (QwtPlotCurve *c, double start, double end, double **x, double **y)
	Same as curveData, but sorts the points by their x value. More...

Private Member Functions
virtual void	output ()
	Performs the data analysis and takes care of the output. More...

Private Attributes
int	d_n_response
	Size of the response data set. More...
int	d_n_signal
	Size of the signal data set. More...

Additional Inherited Members
Protected Attributes inherited from Filter
QwtPlotCurve *	d_curve
	The curve to be analysed. More...
QColor	d_curveColor
	Color index of the result curve. More...
QString	d_explanation
	String explaining the operation in the comment of the result table and in the project explorer. More...
double	d_from
	Data interval. More...
Graph *	d_graph
	The source graph with the curve to be analyzed. More...
bool	d_graphics_display
	Specifies if the filter should display a result curve. More...
bool	d_init_err
	Error flag telling if something went wrong during the initialization phase. More...
Matrix *	d_matrix
int	d_max_iterations
	Maximum number of iterations per fit. More...
int	d_min_points
	Minimum number of data points necessary to perform the operation. More...
int	d_n
	Size of the data arrays. More...
Graph *	d_output_graph
	The graph where the result curve should be displayed. More...
int	d_points
	Number of result points to de calculated and displayed in the output curve. More...
int	d_prec
	Precision (number of significant digits) used for the results output. More...
QwtPlotCurve *	d_result_curve
	The resulting curve. More...
Table *	d_result_table
	The table displaying the results of the filtering operation (not alvays valid!) More...
bool	d_sort_data
	Specifies if the filter needs sorted data as input. More...
Table *	d_table
	A table source of data. More...
double	d_to
double	d_tolerance
	GSL Tolerance, if ever needed... More...
bool	d_update_output_graph
	Specifies if the filter should update the output graph. More...
double *	d_x
	x data set to be analysed More...
double *	d_y
	y data set to be analysed More...
QString	d_y_col_name

Constructor & Destructor Documentation

Convolution::Convolution	(	ApplicationWindow *	parent,
		Table *	t,
		const QString &	signalColName,
		const QString &	responseColName
	)

References setDataFromTable().

Member Function Documentation

void Convolution::addResultCurve ( )

protected

Handles the graphical output.

References Table::addCol(), Table::colName(), Table::colNames(), Filter::createOutputGraph(), Filter::d_curveColor, ApplicationWindow::d_decimal_digits, Filter::d_graphics_display, Filter::d_n, Filter::d_output_graph, Filter::d_table, Filter::d_x, Graph::insertPlotItem(), Graph::Line, Table::numCols(), Table::setColName(), Table::setColPlotDesignation(), Table::setHeaderColType(), Table::setText(), Graph::updatePlot(), Table::X, and Filter::x().

Referenced by output(), and Deconvolution::output().

void Convolution::convlv ( double *  sig, int  n, double *  dres, int  m, int  sign  )

protected

Performes the convolution of the two data sets and stores the result in the signal data set.

Referenced by output(), and Deconvolution::output().

void Convolution::output ( )

privatevirtual

Performs the data analysis and takes care of the output.

Reimplemented from Filter.

Reimplemented in Deconvolution.

References addResultCurve(), convlv(), d_n_response, d_n_signal, Filter::d_result_table, Filter::d_table, Filter::d_x, and Filter::d_y.

int Convolution::responseDataSize ( )

inline

Returns the size of the response data set.

References d_n_response.

Referenced by Deconvolution::output().

void Convolution::setDataFromTable	(	Table *	t,
		const QString &	signalColName,
		const QString &	responseColName
	)

References Table::cell(), Table::colIndex(), Filter::d_init_err, Filter::d_n, d_n_response, d_n_signal, Filter::d_table, Filter::d_x, Filter::d_y, Filter::freeMemory(), Table::numRows(), and Table::text().

Referenced by Convolution(), and Deconvolution::Deconvolution().

int Convolution::signalDataSize ( )

inline

Returns the size of the signal data set.

References d_n_signal.

Referenced by Deconvolution::output().

Member Data Documentation

int Convolution::d_n_response

private

Size of the response data set.

Referenced by output(), responseDataSize(), and setDataFromTable().

int Convolution::d_n_signal

private

Size of the signal data set.

Referenced by output(), setDataFromTable(), and signalDataSize().

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The documentation for this class was generated from the following files:

• qtiplot/src/analysis/Convolution.h
• qtiplot/src/analysis/Convolution.cpp