lsst.jointcal
16.0-15-g8e16a51+13
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#include <PhotometryTransfo.h>
Public Member Functions | |
MagnitudeTransfoChebyshev (size_t order, afw::geom::Box2D const &bbox) | |
MagnitudeTransfoChebyshev (ndarray::Array< double, 2, 2 > const &coefficients, afw::geom::Box2D const &bbox) | |
double | transform (double x, double y, double value) const override |
Return the transform of value at (x,y). 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... | |
std::shared_ptr< PhotometryTransfo > | clone () const override |
return a copy (allocated by new) of the transformation. More... | |
double | transformError (double x, double y, double value, double valueErr) const override |
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... | |
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... | |
ndarray::Array< double, 2, 2 > | getCoefficients () const |
Get a copy of the coefficients of the polynomials, as a 2d array (NOTE: layout is [y][x]) More... | |
Eigen::VectorXd | getParameters () const override |
Get a copy of the parameters of this model, in the same order as offsetParams . More... | |
ndarray::Size | getOrder () const |
afw::geom::Box2D | getBBox () const |
double | mean () const |
double | transform (Point const &in, double value) const |
Return the transformed value at Point(x,y). More... | |
Protected Member Functions | |
double | computeChebyshev (double x, double y) const |
Return the value of this polynomial at x,y. More... | |
void | computeChebyshevDerivatives (double x, double y, Eigen::Ref< Eigen::VectorXd > derivatives) const |
Set the derivatives of this polynomial at x,y. More... | |
Definition at line 294 of file PhotometryTransfo.h.
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inline |
Definition at line 296 of file PhotometryTransfo.h.
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inline |
Definition at line 299 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 315 of file PhotometryTransfo.h.
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protectedinherited |
Return the value of this polynomial at x,y.
For use in the sublcass transform() methods.
Definition at line 132 of file PhotometryTransfo.cc.
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protectedinherited |
Set the derivatives of this polynomial at x,y.
For use in the sublcass computeParameterDerivatives() methods.
Definition at line 138 of file PhotometryTransfo.cc.
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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 308 of file PhotometryTransfo.h.
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inlineoverridevirtualinherited |
dumps the transfo coefficients to stream.
Implements lsst::jointcal::PhotometryTransfo.
Definition at line 221 of file PhotometryTransfo.h.
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inlineinherited |
Definition at line 237 of file PhotometryTransfo.h.
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inlineinherited |
Get a copy of the coefficients of the polynomials, as a 2d array (NOTE: layout is [y][x])
Definition at line 230 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 224 of file PhotometryTransfo.h.
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inlineinherited |
Definition at line 235 of file PhotometryTransfo.h.
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overridevirtualinherited |
Get a copy of the parameters of this model, in the same order as offsetParams
.
Implements lsst::jointcal::PhotometryTransfo.
Definition at line 118 of file PhotometryTransfo.cc.
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inherited |
Definition at line 116 of file PhotometryTransfo.cc.
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overridevirtualinherited |
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 83 of file PhotometryTransfo.cc.
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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 303 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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inlineoverridevirtualinherited |
Return the transformed valueErr at Point(x,y).
Implements lsst::jointcal::PhotometryTransfo.
Definition at line 218 of file PhotometryTransfo.h.