Section 3: library functions
QwtColumnSymbol – A drawing primitive for columns. Synopsis #include <qwt_column_symbol.h> Public Types enum Style { NoStyle = -1, Box, UserStyle = 1000 } enum FrameStyle { NoFrame, Plain, Raised } Public Member Functions QwtColumnSymbol (Style=NoStyle) virtual ~QwtColumnSymbol () Destructor. void setFrameStyle (FrameStyle style) FrameStyle frameStyle () const void setLineWidth (int width) int lineWidth () const…
QwtColumnRect – Directed rectangle representing bounding rectangle and orientation of a column. Synopsis #include <qwt_column_symbol.h> Public Types enum Direction { LeftToRight, RightToLeft, BottomToTop, TopToBottom } Direction of the column. Public Member Functions QwtColumnRect () Build an rectangle with invalid intervals directed BottomToTop. QRectF toRect () const Qt::Orientation orientation () const Public Attributes QwtInterval hInterval Interval…
QwtColorMap – QwtColorMap is used to map values into colors. Synopsis #include <qwt_color_map.h> Inherited by QwtAlphaColorMap, and QwtLinearColorMap. Public Types enum Format { RGB, Indexed } Public Member Functions QwtColorMap (Format=QwtColorMap::RGB) Constructor. virtual ~QwtColorMap () Destructor. Format format () const virtual QRgb rgb (const QwtInterval &interval, double value) const =0 virtual unsigned char colorIndex (const…
QwtClipper – Some clipping algorithms. Synopsis #include <qwt_clipper.h> Static Public Member Functions static QPolygon clipPolygon (const QRect &, const QPolygon &, bool closePolygon=false) static QPolygon clipPolygon (const QRectF &, const QPolygon &, bool closePolygon=false) static QPolygonF clipPolygonF (const QRectF &, const QPolygonF &, bool closePolygon=false) static QVector< QwtInterval > clipCircle (const QRectF &, const QPointF…
QwtCPointerData – Data class containing two pointers to memory blocks of doubles. Synopsis #include <qwt_point_data.h> Inherits QwtSeriesData< QPointF >. Public Member Functions QwtCPointerData (const double *x, const double *y, size_t size) virtual QRectF boundingRect () const Calculate the bounding rectangle. virtual size_t size () const virtual QPointF sample (size_t i) const const double * xData…
QwtArrowButton – Arrow Button. Synopsis #include <qwt_arrow_button.h> Inherits QPushButton. Public Member Functions QwtArrowButton (int num, Qt::ArrowType, QWidget *parent=NULL) virtual ~QwtArrowButton () Destructor. Qt::ArrowType arrowType () const The direction of the arrows. int num () const The number of arrows. virtual QSize sizeHint () const virtual QSize minimumSizeHint () const Return a minimum size hint. Protected…
QwtArraySeriesData< T > – Template class for data, that is organized as QVector. Synopsis #include <qwt_series_data.h> Inherits QwtSeriesData< T >. Public Member Functions QwtArraySeriesData () Constructor. QwtArraySeriesData (const QVector< T > &samples) void setSamples (const QVector< T > &samples) const QVector< T > samples () const virtual size_t size () const virtual T sample (size_t…
QwtArrayData – Data class containing two QwtArray<double> objects. Synopsis #include <qwt_data.h> Inherits QwtData. Public Member Functions QwtArrayData (const QwtArray< double > &x, const QwtArray< double > &y) QwtArrayData (const double *x, const double *y, size_t size) QwtArrayData & operator= (const QwtArrayData &) virtual QwtData * copy () const virtual size_t size () const virtual double…
QwtAnalogClock – An analog clock. Synopsis #include <qwt_analog_clock.h> Inherits QwtDial. Public Types enum Hand { SecondHand, MinuteHand, HourHand, NHands } Public Slots void setCurrentTime () Set the current time. void setTime (const QTime &) Public Member Functions QwtAnalogClock (QWidget *parent=NULL) virtual ~QwtAnalogClock () Destructor. void setHand (Hand, QwtDialNeedle *) const QwtDialNeedle * hand (Hand) const…
QwtAlphaColorMap – QwtAlphaColorMap varies the alpha value of a color. Synopsis #include <qwt_color_map.h> Inherits QwtColorMap. Public Member Functions QwtAlphaColorMap (const QColor &=QColor(Qt::gray)) virtual ~QwtAlphaColorMap () Destructor. void setColor (const QColor &) QColor color () const virtual QRgb rgb (const QwtInterval &, double value) const Map a value of a given interval into a alpha value….
QuantLib::Handle – Shared handle to an observable. Synopsis #include <ql/handle.hpp> Public Member Functions Handle (const boost::shared_ptr< T > &h=boost::shared_ptr< T >(), bool registerAsObserver=true) const boost::shared_ptr< T > & currentLink () const dereferencing const boost::shared_ptr< T > & operator-> () const const boost::shared_ptr< T > & operator* () const bool empty () const checks if the…
QuantLib::HaltonRsg – Halton low-discrepancy sequence generator. Synopsis #include <ql/math/randomnumbers/haltonrsg.hpp> Public Types typedef Sample< std::vector< Real > > sample_type Public Member Functions HaltonRsg (Size dimensionality, unsigned long seed=0, bool randomStart=true, bool randomShift=false) const sample_type & nextSequence () const const sample_type & lastSequence () const Size dimension () const Detailed Description Halton low-discrepancy sequence generator. Halton algorithm…
QuantLib::HaganPricer – CMS-coupon pricer. Synopsis #include <ql/cashflows/conundrumpricer.hpp> Inherits QuantLib::CmsCouponPricer. Inherited by AnalyticHaganPricer, and NumericHaganPricer. Public Member Functions virtual Real swapletPrice () const =0 virtual Rate swapletRate () const virtual Real capletPrice (Rate effectiveCap) const virtual Rate capletRate (Rate effectiveCap) const virtual Real floorletPrice (Rate effectiveFloor) const virtual Rate floorletRate (Rate effectiveFloor) const Real meanReversion ()…
QuantLib::Greeks – additional option results Synopsis #include <ql/option.hpp> Inherits QuantLib::PricingEngine::results. Inherited by results, and results. Public Member Functions void reset () Public Attributes Real delta Real gamma Real theta Real vega Real rho Real dividendRho Detailed Description additional option results Author Generated automatically by Doxygen for QuantLib from the source code.
QuantLib::Germany – German calendars. Synopsis #include <ql/time/calendars/germany.hpp> Inherits QuantLib::Calendar. Public Types enum Market { Settlement, FrankfurtStockExchange, Xetra, Eurex } German calendars. Public Member Functions Germany (Market market=FrankfurtStockExchange) Detailed Description German calendars. Public holidays: * Saturdays * Sundays * New Year’s Day, January 1st * Good Friday * Easter Monday * Ascension Thursday * Whit Monday…
QuantLib::GeometricBrownianMotionProcess – Geometric brownian-motion process. Synopsis #include <ql/processes/geometricbrownianprocess.hpp> Inherits QuantLib::StochasticProcess1D. Public Member Functions GeometricBrownianMotionProcess (double initialValue, double mue, double sigma) Real x0 () const returns the initial value of the state variable Real drift (Time t, Real x) const returns the drift part of the equation, i.e. $ mu(t, x_t) $ Real diffusion (Time t,…
QuantLib::GenericSequenceStatistics – Statistics analysis of N-dimensional (sequence) data. Synopsis #include <ql/math/statistics/sequencestatistics.hpp> Public Types typedef StatisticsType statistics_type typedef std::vector< typename StatisticsType::value_type > value_type Public Member Functions GenericSequenceStatistics (Size dimension=0) inspectors Size size () const covariance and correlation Disposable< Matrix > covariance () const returns the covariance Matrix Disposable< Matrix > correlation () const returns the correlation…
QuantLib::GenericRiskStatistics – empirical-distribution risk measures Synopsis #include <ql/math/statistics/riskstatistics.hpp> Inherits S. Public Types typedef S::value_type value_type Public Member Functions Real semiVariance () const Real semiDeviation () const Real downsideVariance () const Real downsideDeviation () const Real regret (Real target) const Real potentialUpside (Real percentile) const potential upside (the reciprocal of VAR) at a given percentile Real…
QuantLib::GenericModelEngine – Base class for some pricing engine on a particular model. Synopsis #include <ql/pricingengines/genericmodelengine.hpp> Inherits GenericEngine< ArgumentsType, ResultsType >. Public Member Functions GenericModelEngine (const boost::shared_ptr< ModelType > &model) void setModel (const boost::shared_ptr< ModelType > &model) Protected Attributes boost::shared_ptr< ModelType > model_ Detailed Description template<class ModelType, class ArgumentsType, class ResultsType> class QuantLib::GenericModelEngine< ModelType, ArgumentsType, ResultsType…
Lintian::Processable::Patched – access to sources with Debian patches applied Synopsis use Lintian::Processable; my $processable = Lintian::Processable::Binary->new; Description Lintian::Processable::Patched provides an interface to collected data about patched sources. Instance Methods patched Returns a index object representing a patched source tree. index (FILE) The index of a source package is not very well defined for non-native source…