lsst::jointcal::FatPoint Class Reference

A Point with uncertainties. More...

#include <FatPoint.h>

Inheritance diagram for lsst::jointcal::FatPoint:

Public Member Functions
	FatPoint ()
	FatPoint (const Point &P, double Vx=1, double Vy=1, double Vxy=0)
	FatPoint (const double X, const double Y, const double Vx=1, const double Vy=1, const double Vxy=0)
void	print (std::ostream &s=std::cout) const
double	Distance (const Point &other) const
double	computeDist2 (const Point &other) const
	distance squared to other
Point	operator+ (const Point &Right) const
	Sum.
Point	operator- (const Point &Right) const
	Difference.

Public Attributes
double	vx
double	vy
double	vxy
double	x
	coordinate
double	y

Detailed Description

A Point with uncertainties.

Definition at line 34 of file FatPoint.h.

Constructor & Destructor Documentation

FatPoint() [1/3]

lsst::jointcal::FatPoint::FatPoint ( )

inline

Definition at line 38 of file FatPoint.h.

               : Point() {
        vx = vy = 1;
        vxy = 0;
    };

FatPoint() [2/3]

lsst::jointcal::FatPoint::FatPoint ( const Point & P, double Vx = 1, double Vy = 1, double Vxy = 0 )

inline

Definition at line 43 of file FatPoint.h.

            : Point(P), vx(Vx), vy(Vy), vxy(Vxy){};

FatPoint() [3/3]

lsst::jointcal::FatPoint::FatPoint ( const double X, const double Y, const double Vx = 1, const double Vy = 1, const double Vxy = 0 )

inline

Definition at line 46 of file FatPoint.h.

            : Point(X, Y), vx(Vx), vy(Vy), vxy(Vxy){};

Member Function Documentation

computeDist2()

double lsst::jointcal::Point::computeDist2 ( const Point & other ) const

inlineinherited

distance squared to other

Definition at line 56 of file Point.h.

                                                  {
        return ((x - other.x) * (x - other.x) + (y - other.y) * (y - other.y));
    };

Distance()

double lsst::jointcal::Point::Distance ( const Point & other ) const

inlineinherited

Definition at line 51 of file Point.h.

                                              {
        return sqrt((x - other.x) * (x - other.x) + (y - other.y) * (y - other.y));
    };

operator+()

Point lsst::jointcal::Point::operator+ ( const Point & Right ) const

inlineinherited

Sum.

Definition at line 61 of file Point.h.

{ return Point(x + Right.x, y + Right.y); }

operator-()

Point lsst::jointcal::Point::operator- ( const Point & Right ) const

inlineinherited

Difference.

Definition at line 64 of file Point.h.

{ return Point(x - Right.x, y - Right.y); }

print()

void lsst::jointcal::FatPoint::print ( std::ostream & s = std::cout ) const

inlinevirtual

Reimplemented from lsst::jointcal::Point.

Reimplemented in lsst::jointcal::FittedStar, and lsst::jointcal::MeasuredStar.

Definition at line 49 of file FatPoint.h.

                                              {
        Point::print(s);
        s << std::setprecision(8) << " vxx,vyy,vxy " << vx << ',' << vy << ',' << vxy;
    }

Member Data Documentation

vx

double lsst::jointcal::FatPoint::vx

Definition at line 36 of file FatPoint.h.

vxy

double lsst::jointcal::FatPoint::vxy

Definition at line 36 of file FatPoint.h.

vy

double lsst::jointcal::FatPoint::vy

Definition at line 36 of file FatPoint.h.

x

double lsst::jointcal::Point::x

inherited

coordinate

Definition at line 42 of file Point.h.

y

double lsst::jointcal::Point::y

inherited

Definition at line 42 of file Point.h.

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

• /j/snowflake/release/lsstsw/stack/lsst-scipipe-12.1.0/Linux/jointcal/g29ae962dfc+7156fb1a53/include/lsst/jointcal/FatPoint.h