LSST Applications
21.0.0-172-gfb10e10a+18fedfabac,22.0.0+297cba6710,22.0.0+80564b0ff1,22.0.0+8d77f4f51a,22.0.0+a28f4c53b1,22.0.0+dcf3732eb2,22.0.1-1-g7d6de66+2a20fdde0d,22.0.1-1-g8e32f31+297cba6710,22.0.1-1-geca5380+7fa3b7d9b6,22.0.1-12-g44dc1dc+2a20fdde0d,22.0.1-15-g6a90155+515f58c32b,22.0.1-16-g9282f48+790f5f2caa,22.0.1-2-g92698f7+dcf3732eb2,22.0.1-2-ga9b0f51+7fa3b7d9b6,22.0.1-2-gd1925c9+bf4f0e694f,22.0.1-24-g1ad7a390+a9625a72a8,22.0.1-25-g5bf6245+3ad8ecd50b,22.0.1-25-gb120d7b+8b5510f75f,22.0.1-27-g97737f7+2a20fdde0d,22.0.1-32-gf62ce7b1+aa4237961e,22.0.1-4-g0b3f228+2a20fdde0d,22.0.1-4-g243d05b+871c1b8305,22.0.1-4-g3a563be+32dcf1063f,22.0.1-4-g44f2e3d+9e4ab0f4fa,22.0.1-42-gca6935d93+ba5e5ca3eb,22.0.1-5-g15c806e+85460ae5f3,22.0.1-5-g58711c4+611d128589,22.0.1-5-g75bb458+99c117b92f,22.0.1-6-g1c63a23+7fa3b7d9b6,22.0.1-6-g50866e6+84ff5a128b,22.0.1-6-g8d3140d+720564cf76,22.0.1-6-gd805d02+cc5644f571,22.0.1-8-ge5750ce+85460ae5f3,master-g6e05de7fdc+babf819c66,master-g99da0e417a+8d77f4f51a,w.2021.48
LSST Data Management Base Package
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Photometry offset independent of position. More...
#include <PhotometryTransform.h>
Public Member Functions | |
PhotometryTransformSpatiallyInvariant (double value) | |
void | print (std::ostream &out) const override |
Print the transform coefficients to stream. More... | |
std::size_t | getNpar () const override |
Return the number of parameters (used to compute chisq) More... | |
void | offsetParams (Eigen::VectorXd const &delta) override |
Offset the parameters by some (negative) amount during fitting. More... | |
Eigen::VectorXd | getParameters () const override |
Get a copy of the parameters of this model, in the same order as offsetParams . More... | |
virtual double | transform (double x, double y, double value) const =0 |
Return the transform of value at (x,y). More... | |
double | transform (Point const &in, double value) const |
Return the transformed value at Point(x,y). More... | |
virtual double | transformError (double x, double y, double value, double valueErr) const =0 |
Return the transformed valueErr at Point(x,y). More... | |
double | transformError (Point const &in, double value, double valueErr) const |
Return the transformed valueErr at Point(x,y). More... | |
virtual std::shared_ptr< PhotometryTransform > | clone () const =0 |
return a copy (allocated by new) of the transformation. More... | |
virtual void | computeParameterDerivatives (double x, double y, double value, Eigen::Ref< Eigen::VectorXd > derivatives) const =0 |
Compute the derivatives with respect to the parameters (i.e. More... | |
Protected Member Functions | |
double | getValue () const |
Photometry offset independent of position.
Abstract class.
Definition at line 111 of file PhotometryTransform.h.
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inlineexplicit |
Definition at line 113 of file PhotometryTransform.h.
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pure virtualinherited |
return a copy (allocated by new) of the transformation.
Implemented in lsst::jointcal::MagnitudeTransformChebyshev, lsst::jointcal::FluxTransformChebyshev, lsst::jointcal::MagnitudeTransformSpatiallyInvariant, and lsst::jointcal::FluxTransformSpatiallyInvariant.
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pure virtualinherited |
Compute the derivatives with respect to the parameters (i.e.
the coefficients).
[in] | x | The x coordinate to compute at (in the appropriate units for this transform). |
[in] | y | The y coordinate to compute at (in the appropriate units for this transform). |
[in] | value | The instrument flux or magnitude to compute the derivative at. |
[out] | derivatives | The computed derivatives, in the same order as the deltas in offsetParams. |
Implemented in lsst::jointcal::MagnitudeTransformChebyshev, lsst::jointcal::FluxTransformChebyshev, lsst::jointcal::MagnitudeTransformSpatiallyInvariant, and lsst::jointcal::FluxTransformSpatiallyInvariant.
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inlineoverridevirtual |
Return the number of parameters (used to compute chisq)
Implements lsst::jointcal::PhotometryTransform.
Definition at line 121 of file PhotometryTransform.h.
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inlineoverridevirtual |
Get a copy of the parameters of this model, in the same order as offsetParams
.
Implements lsst::jointcal::PhotometryTransform.
Definition at line 127 of file PhotometryTransform.h.
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inlineprotected |
Definition at line 134 of file PhotometryTransform.h.
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inlineoverridevirtual |
Offset the parameters by some (negative) amount during fitting.
Equivalent to flatten(parameters) -= delta
Ordering of delta is the same as the ordering of the derivatives returned from computeParameterDerivatives
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Implements lsst::jointcal::PhotometryTransform.
Definition at line 124 of file PhotometryTransform.h.
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inlineoverridevirtual |
Print the transform coefficients to stream.
Implements lsst::jointcal::PhotometryTransform.
Definition at line 116 of file PhotometryTransform.h.
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pure virtualinherited |
Return the transform of value at (x,y).
Implemented in lsst::jointcal::MagnitudeTransformChebyshev, lsst::jointcal::FluxTransformChebyshev, lsst::jointcal::FluxTransformSpatiallyInvariant, and lsst::jointcal::MagnitudeTransformSpatiallyInvariant.
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inlineinherited |
Return the transformed value at Point(x,y).
Definition at line 58 of file PhotometryTransform.h.
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pure virtualinherited |
Return the transformed valueErr at Point(x,y).
Implemented in lsst::jointcal::PhotometryTransformChebyshev, lsst::jointcal::MagnitudeTransformSpatiallyInvariant, and lsst::jointcal::FluxTransformSpatiallyInvariant.
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inlineinherited |
Return the transformed valueErr at Point(x,y).
Definition at line 64 of file PhotometryTransform.h.