lsst.jointcal
16.0-15-g8e16a51+8
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Photometric offset independent of position, defined as (fluxMag0)^-1. More...
#include <PhotometryTransfo.h>
Public Member Functions | |
FluxTransfoSpatiallyInvariant (double value=1) | |
double | transform (double x, double y, double value) const override |
Return the transform of value at (x,y). More... | |
double | transformError (double x, double y, double value, double valueErr) const override |
Return the transformed valueErr at Point(x,y). More... | |
std::shared_ptr< PhotometryTransfo > | clone () const override |
return a copy (allocated by new) of the transformation. More... | |
void | computeParameterDerivatives (double x, double y, double value, Eigen::Ref< Eigen::VectorXd > derivatives) const override |
Compute the derivatives with respect to the parameters (i.e. More... | |
void | dump (std::ostream &stream=std::cout) const override |
dumps the transfo coefficients to stream. More... | |
int | 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... | |
double | transform (Point const &in, double value) const |
Return the transformed value at Point(x,y). More... | |
double | transformError (Point const &in, double value, double valueErr) const |
Return the transformed valueErr at Point(x,y). More... | |
Protected Member Functions | |
double | getValue () const |
Photometric offset independent of position, defined as (fluxMag0)^-1.
initialCalibFlux * SpatiallyInvariantTransfo -> correctedFlux
Definition at line 121 of file PhotometryTransfo.h.
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inlineexplicit |
Definition at line 123 of file PhotometryTransfo.h.
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inlineoverridevirtual |
return a copy (allocated by new) of the transformation.
Implements lsst::jointcal::PhotometryTransfo.
Definition at line 134 of file PhotometryTransfo.h.
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inlineoverridevirtual |
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 transfo). |
[in] | y | The y coordinate to compute at (in the appropriate units for this transfo). |
[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. |
Implements lsst::jointcal::PhotometryTransfo.
Definition at line 139 of file PhotometryTransfo.h.
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inlineoverridevirtualinherited |
dumps the transfo coefficients to stream.
Implements lsst::jointcal::PhotometryTransfo.
Definition at line 92 of file PhotometryTransfo.h.
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inlineoverridevirtualinherited |
Return the number of parameters (used to compute chisq)
Implements lsst::jointcal::PhotometryTransfo.
Definition at line 95 of file PhotometryTransfo.h.
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inlineoverridevirtualinherited |
Get a copy of the parameters of this model, in the same order as offsetParams
.
Implements lsst::jointcal::PhotometryTransfo.
Definition at line 101 of file PhotometryTransfo.h.
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inlineprotectedinherited |
Definition at line 108 of file PhotometryTransfo.h.
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inlineoverridevirtualinherited |
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
.
Implements lsst::jointcal::PhotometryTransfo.
Definition at line 98 of file PhotometryTransfo.h.
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inlineinherited |
Return the transformed value at Point(x,y).
Definition at line 35 of file PhotometryTransfo.h.
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inlineoverridevirtual |
Return the transform of value at (x,y).
Implements lsst::jointcal::PhotometryTransfo.
Definition at line 126 of file PhotometryTransfo.h.
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inlineinherited |
Return the transformed valueErr at Point(x,y).
Definition at line 41 of file PhotometryTransfo.h.
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inlineoverridevirtual |
Return the transformed valueErr at Point(x,y).
Implements lsst::jointcal::PhotometryTransfo.
Definition at line 129 of file PhotometryTransfo.h.