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LSST Data Management Base Package
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Public Member Functions | Public Attributes | List of all members
lsst::jointcal::FatPoint Class Reference

A Point with uncertainties. More...

#include <FatPoint.h>

Inheritance diagram for lsst::jointcal::FatPoint:
lsst::jointcal::Point lsst::jointcal::BaseStar lsst::jointcal::FittedStar lsst::jointcal::MeasuredStar lsst::jointcal::RefStar

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.

38 : Point() {
39 vx = vy = 1;
40 vxy = 0;
41 };

◆ 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.

44 : 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.

47 : 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.

56 {
57 return ((x - other.x) * (x - other.x) + (y - other.y) * (y - other.y));
58 };
double x
coordinate
Definition Point.h:42

◆ Distance()

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

Definition at line 51 of file Point.h.

51 {
52 return sqrt((x - other.x) * (x - other.x) + (y - other.y) * (y - other.y));
53 };
T sqrt(T... args)

◆ operator+()

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

Sum.

Definition at line 61 of file Point.h.

61{ 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.

64{ 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::MeasuredStar, and lsst::jointcal::FittedStar.

Definition at line 49 of file FatPoint.h.

49 {
50 Point::print(s);
51 s << std::setprecision(8) << " vxx,vyy,vxy " << vx << ',' << vy << ',' << vxy;
52 }
virtual void print(std::ostream &s=std::cout) const
Definition Point.h:66
T setprecision(T... args)

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.


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