fftjetcms::LookupTable2d Class Reference

#include <LookupTable2d.h>

Public Member Functions
double	binValue (const unsigned ix, const unsigned iy) const
double	closest (double x, double y) const
const std::vector< double > &	data () const
	LookupTable2d (unsigned nx, double xmin, double xmax, unsigned ny, double ymin, double ymax, const std::vector< double > &data)
unsigned	nx () const
unsigned	ny () const
double	xmax () const
double	xmin () const
double	xstep () const
double	ymax () const
double	ymin () const
double	ystep () const

Private Member Functions
	LookupTable2d ()

Private Attributes
double	bwx_
double	bwy_
std::vector< double >	data_
unsigned	nx_
unsigned	ny_
double	xmax_
double	xmin_
double	ymax_
double	ymin_

Detailed Description

Definition at line 7 of file LookupTable2d.h.

Constructor & Destructor Documentation

fftjetcms::LookupTable2d::LookupTable2d	(	unsigned	nx,
		double	xmin,
		double	xmax,
		unsigned	ny,
		double	ymin,
		double	ymax,
		const std::vector< double > &	data
	)

Definition at line 7 of file LookupTable2d.cc.

References data_, nx_, ny_, xmax_, xmin_, ymax_, and ymin_.

        : data_(data),
          nx_(nx),
          ny_(ny),
          xmin_(xmin),
          xmax_(xmax),
          ymin_(ymin),
          ymax_(ymax),
          bwx_((xmax - xmin)/nx),
          bwy_((ymax - ymin)/ny)
    {
        assert(nx_);
        assert(ny_);
        assert(xmin_ < xmax_);
        assert(ymin_ < ymax_);
        assert(data_.size() == nx_*ny_);
    }

fftjetcms::LookupTable2d::LookupTable2d ( )

private

Referenced by binValue().

Member Function Documentation

double fftjetcms::LookupTable2d::binValue ( const unsigned  ix, const unsigned  iy  ) const

inline

Definition at line 23 of file LookupTable2d.h.

References closest(), data_, LookupTable2d(), ny_, and x().

            {return data_.at(ix*ny_ + iy);}

double fftjetcms::LookupTable2d::closest	(	double	x,
		double	y
	)		const

Definition at line 27 of file LookupTable2d.cc.

References bwx_, bwy_, data_, nx_, ny_, mitigatedMETSequence_cff::U, xmax_, xmin_, ymax_, and ymin_.

Referenced by binValue(), and fftjetcms::EtaAndPtLookupPeakSelector::operator()().

    {
        const unsigned ix = x <= xmin_ ? 0U : x >= xmax_-bwx_/2.0 ? nx_ - 1U : 
            static_cast<unsigned>((x - xmin_)/bwx_);
        const unsigned iy = y <= ymin_ ? 0U : y >= ymax_-bwy_/2.0 ? ny_ - 1U : 
            static_cast<unsigned>((y - ymin_)/bwy_);
        return data_[ix*ny_ + iy];
    }

const std::vector<double>& fftjetcms::LookupTable2d::data ( ) const

inline

Definition at line 14 of file LookupTable2d.h.

References data_.

{return data_;}

unsigned fftjetcms::LookupTable2d::nx ( ) const

inline

Definition at line 15 of file LookupTable2d.h.

References nx_.

{return nx_;}

unsigned fftjetcms::LookupTable2d::ny ( ) const

inline

Definition at line 16 of file LookupTable2d.h.

References ny_.

{return ny_;}

double fftjetcms::LookupTable2d::xmax ( ) const

inline

Definition at line 18 of file LookupTable2d.h.

References xmax_.

Referenced by svgfig.XAxis::__repr__().

{return xmax_;}

double fftjetcms::LookupTable2d::xmin ( ) const

inline

Definition at line 17 of file LookupTable2d.h.

References xmin_.

Referenced by svgfig.XAxis::__repr__(), svgfig.Axes::__repr__(), svgfig.HGrid::__repr__(), svgfig.Grid::__repr__(), and svgfig.Axes::SVG().

{return xmin_;}

double fftjetcms::LookupTable2d::xstep ( ) const

inline

Definition at line 21 of file LookupTable2d.h.

References bwx_.

{return bwx_;}

double fftjetcms::LookupTable2d::ymax ( ) const

inline

Definition at line 20 of file LookupTable2d.h.

References ymax_.

Referenced by svgfig.YAxis::__repr__().

{return ymax_;}

double fftjetcms::LookupTable2d::ymin ( ) const

inline

Definition at line 19 of file LookupTable2d.h.

References ymin_.

Referenced by svgfig.YAxis::__repr__(), svgfig.Axes::__repr__(), svgfig.VGrid::__repr__(), svgfig.Grid::__repr__(), plotting.PlotTextBox::Draw(), and svgfig.Axes::SVG().

{return ymin_;}

double fftjetcms::LookupTable2d::ystep ( ) const

inline

Definition at line 22 of file LookupTable2d.h.

References bwy_.

{return bwy_;}

Member Data Documentation

double fftjetcms::LookupTable2d::bwx_

private

Definition at line 38 of file LookupTable2d.h.

Referenced by closest(), and xstep().

double fftjetcms::LookupTable2d::bwy_

private

Definition at line 39 of file LookupTable2d.h.

Referenced by closest(), and ystep().

std::vector<double> fftjetcms::LookupTable2d::data_

private

Definition at line 31 of file LookupTable2d.h.

Referenced by binValue(), closest(), data(), and LookupTable2d().

unsigned fftjetcms::LookupTable2d::nx_

private

Definition at line 32 of file LookupTable2d.h.

Referenced by closest(), LookupTable2d(), and nx().

unsigned fftjetcms::LookupTable2d::ny_

private

Definition at line 33 of file LookupTable2d.h.

Referenced by binValue(), closest(), LookupTable2d(), and ny().

double fftjetcms::LookupTable2d::xmax_

private

Definition at line 35 of file LookupTable2d.h.

Referenced by closest(), LookupTable2d(), and xmax().

double fftjetcms::LookupTable2d::xmin_

private

Definition at line 34 of file LookupTable2d.h.

Referenced by closest(), LookupTable2d(), and xmin().

double fftjetcms::LookupTable2d::ymax_

private

Definition at line 37 of file LookupTable2d.h.

Referenced by closest(), LookupTable2d(), and ymax().

double fftjetcms::LookupTable2d::ymin_

private

Definition at line 36 of file LookupTable2d.h.

Referenced by closest(), LookupTable2d(), and ymin().