Class Distortion

Inheritance Relationships

Base Type

Class Documentation

class Distortion : public lsst::afw::geom::ellipses::detail::EllipticityBase

A complex ellipticity with magnitude \(|e| = \frac{a^2 - b^2}{a^2 + b^2}\).

For a more complete definition, see Bernstein and Jarvis (2002); this the same as their distortion \(\delta\) (eq. 2.7).

Public Functions

Distortion(std::complex<double> const &complex)
Distortion(double e1 = 0.0, double e2 = 0.0)
Distortion(Distortion const &other)
Distortion(Distortion &&other)
~Distortion()
Distortion(ConformalShear const &other)
Distortion(ReducedShear const &other)
Distortion &operator=(Distortion const &other)
Distortion &operator=(Distortion &&other)
Distortion &operator=(ConformalShear const &other)
Distortion &operator=(ReducedShear const &other)
Jacobian dAssign(Distortion const &other)
Jacobian dAssign(ConformalShear const &other)
Jacobian dAssign(ReducedShear const &other)
double getAxisRatio() const
void normalize()

Public Static Functions

static std::string getName()