QtiPlot 0.9.7.3
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#include <NonLinearFit.h>
Public Member Functions | |
QMap< QString, double > | constants () |
int | constantsCount () |
QList< QString > | constantsList () |
double | constValue (const QString &name) |
double | eval (double *par, double x) |
Calculates the data for the output fit curve. | |
virtual QString | legendInfo () |
Output string added to the plot as a new legend. | |
NonLinearFit (ApplicationWindow *parent, QwtPlotCurve *c, double start, double end) | |
NonLinearFit (ApplicationWindow *parent, Graph *g) | |
NonLinearFit (ApplicationWindow *parent, QwtPlotCurve *c) | |
NonLinearFit (ApplicationWindow *parent, Graph *g, const QString &curveTitle, double start, double end) | |
NonLinearFit (ApplicationWindow *parent, Table *t, const QString &xCol, const QString &yCol, int startRow=1, int endRow=-1) | |
NonLinearFit (ApplicationWindow *parent, Graph *g, const QString &curveTitle) | |
void | removeConstant (const QString &parName) |
void | removeConstants () |
void | setConstant (const QString &parName, double val) |
virtual bool | setFormula (const QString &s, bool=true) |
virtual bool | setParametersList (const QStringList &lst) |
Static Public Member Functions | |
static QStringList | guessParameters (const QString &s, bool *error=0, string *errMsg=0, const QString &var="x") |
Protected Member Functions | |
FunctionCurve * | insertFitFunctionCurve (const QString &name, int penWidth=1, bool updateData=true) |
Adds the result curve as a FunctionCurve to the plot, if d_gen_function = true. | |
QString | logFitInfo (int iterations, int status) |
Output string added to the result log. | |
Private Member Functions | |
void | calculateFitCurveData (double *X, double *Y) |
Calculates the data for the output fit curve and store itin the X an Y vectors. | |
void | init () |
virtual bool | removeDataSingularities () |
Removes any data singularities before fitting. | |
void | removePole (int index) |
Private Attributes | |
QMap< QString, double > | d_constants |
NonLinearFit::NonLinearFit | ( | ApplicationWindow * | parent, |
Graph * | g | ||
) |
References init().
NonLinearFit::NonLinearFit | ( | ApplicationWindow * | parent, |
QwtPlotCurve * | c | ||
) |
References init(), and Filter::setDataFromCurve().
NonLinearFit::NonLinearFit | ( | ApplicationWindow * | parent, |
QwtPlotCurve * | c, | ||
double | start, | ||
double | end | ||
) |
References init(), and Filter::setDataFromCurve().
NonLinearFit::NonLinearFit | ( | ApplicationWindow * | parent, |
Graph * | g, | ||
const QString & | curveTitle | ||
) |
References init(), and Filter::setDataFromCurve().
NonLinearFit::NonLinearFit | ( | ApplicationWindow * | parent, |
Graph * | g, | ||
const QString & | curveTitle, | ||
double | start, | ||
double | end | ||
) |
References init(), and Filter::setDataFromCurve().
NonLinearFit::NonLinearFit | ( | ApplicationWindow * | parent, |
Table * | t, | ||
const QString & | xCol, | ||
const QString & | yCol, | ||
int | startRow = 1 , |
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int | endRow = -1 |
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) |
References init(), and Fit::setDataFromTable().
void NonLinearFit::calculateFitCurveData | ( | double * | X, |
double * | Y | ||
) | [private, virtual] |
Calculates the data for the output fit curve and store itin the X an Y vectors.
Reimplemented from Fit.
References d_constants, Fit::d_formula, Fit::d_gen_function, Filter::d_n, Fit::d_p, Fit::d_param_names, Filter::d_points, Fit::d_results, Filter::d_x, MyParser::EvalRemoveSingularity(), and Filter::x().
QMap<QString, double> NonLinearFit::constants | ( | ) | [inline] |
int NonLinearFit::constantsCount | ( | ) | [inline] |
QList<QString> NonLinearFit::constantsList | ( | ) | [inline] |
double NonLinearFit::constValue | ( | const QString & | name | ) | [inline] |
double NonLinearFit::eval | ( | double * | , |
double | |||
) | [virtual] |
Calculates the data for the output fit curve.
Reimplemented from Fit.
References d_constants, Fit::d_formula, Fit::d_p, Fit::d_param_names, and MyParser::EvalRemoveSingularity().
QStringList NonLinearFit::guessParameters | ( | const QString & | s, |
bool * | error = 0 , |
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string * | errMsg = 0 , |
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const QString & | var = "x" |
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) | [static] |
References Fit::formula().
Referenced by FunctionDialog::guessConstants(), FitDialog::guessParameters(), and setFormula().
void NonLinearFit::init | ( | ) | [private] |
Reimplemented from Fit.
References Fit::d_df, Filter::d_explanation, Fit::d_f, Fit::d_fdf, Fit::d_fit_type, Fit::d_formula, Fit::d_fsimplex, Fit::User, user_d(), user_df(), user_f(), and user_fdf().
Referenced by NonLinearFit().
FunctionCurve * NonLinearFit::insertFitFunctionCurve | ( | const QString & | name, |
int | penWidth = 1 , |
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bool | updateData = true |
||
) | [protected, virtual] |
Adds the result curve as a FunctionCurve to the plot, if d_gen_function = true.
Reimplemented from Fit.
References d_constants, Filter::d_points, FunctionCurve::loadData(), and FunctionCurve::setConstant().
QString NonLinearFit::legendInfo | ( | ) | [virtual] |
Output string added to the plot as a new legend.
Reimplemented from Fit.
References d_constants, and Filter::d_prec.
QString NonLinearFit::logFitInfo | ( | int | iterations, |
int | status | ||
) | [protected, virtual] |
Output string added to the result log.
Reimplemented from Fit.
References d_constants, and Filter::d_prec.
void NonLinearFit::removeConstant | ( | const QString & | parName | ) | [inline] |
void NonLinearFit::removeConstants | ( | ) | [inline] |
Referenced by FitDialog::accept().
bool NonLinearFit::removeDataSingularities | ( | ) | [private, virtual] |
Removes any data singularities before fitting.
Reimplemented from Fit.
References d_constants, Fit::d_formula, Filter::d_n, Fit::d_p, Fit::d_param_init, Fit::d_param_names, Filter::d_x, MyParser::EvalRemoveSingularity(), and removePole().
void NonLinearFit::removePole | ( | int | index | ) | [private] |
References Filter::d_n, Fit::d_w, Filter::d_x, and Filter::d_y.
Referenced by removeDataSingularities().
void NonLinearFit::setConstant | ( | const QString & | parName, |
double | val | ||
) |
References d_constants.
Referenced by FitDialog::accept().
bool NonLinearFit::setFormula | ( | const QString & | s, |
bool | guess = true |
||
) | [virtual] |
Reimplemented from Fit.
References d_constants, Fit::d_formula, Filter::d_init_err, Fit::d_p, Fit::d_param_init, Fit::d_param_names, guessParameters(), and setParametersList().
Referenced by FitDialog::accept(), and ApplicationWindow::saveFitFunctions().
bool NonLinearFit::setParametersList | ( | const QStringList & | lst | ) | [virtual] |
Reimplemented from Fit.
References Filter::d_init_err, Fit::d_p, Fit::d_param_explain, Fit::d_param_names, Fit::freeWorkspace(), and Fit::initWorkspace().
Referenced by FitDialog::accept(), and setFormula().
QMap<QString, double> NonLinearFit::d_constants [private] |
Referenced by calculateFitCurveData(), eval(), insertFitFunctionCurve(), legendInfo(), logFitInfo(), removeDataSingularities(), setConstant(), and setFormula().