LSSTApplications
17.0+11,17.0+34,17.0+56,17.0+57,17.0+59,17.0+7,17.0-1-g377950a+33,17.0.1-1-g114240f+2,17.0.1-1-g4d4fbc4+28,17.0.1-1-g55520dc+49,17.0.1-1-g5f4ed7e+52,17.0.1-1-g6dd7d69+17,17.0.1-1-g8de6c91+11,17.0.1-1-gb9095d2+7,17.0.1-1-ge9fec5e+5,17.0.1-1-gf4e0155+55,17.0.1-1-gfc65f5f+50,17.0.1-1-gfc6fb1f+20,17.0.1-10-g87f9f3f+1,17.0.1-11-ge9de802+16,17.0.1-16-ga14f7d5c+4,17.0.1-17-gc79d625+1,17.0.1-17-gdae4c4a+8,17.0.1-2-g26618f5+29,17.0.1-2-g54f2ebc+9,17.0.1-2-gf403422+1,17.0.1-20-g2ca2f74+6,17.0.1-23-gf3eadeb7+1,17.0.1-3-g7e86b59+39,17.0.1-3-gb5ca14a,17.0.1-3-gd08d533+40,17.0.1-30-g596af8797,17.0.1-4-g59d126d+4,17.0.1-4-gc69c472+5,17.0.1-6-g5afd9b9+4,17.0.1-7-g35889ee+1,17.0.1-7-gc7c8782+18,17.0.1-9-gc4bbfb2+3,w.2019.22
LSSTDataManagementBasePackage
|
nth-order 2d Chebyshev photometry transform, times the input flux. More...
#include <PhotometryTransform.h>
Public Member Functions | |
FluxTransformChebyshev (size_t order, geom::Box2D const &bbox) | |
FluxTransformChebyshev (ndarray::Array< double, 2, 2 > const &coefficients, 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< PhotometryTransform > | 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 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... | |
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 |
geom::Box2D | getBBox () const |
double | mean (geom::Box2D const &bbox) const |
Compute the mean of this tranform on the bbox (default to our bbox). More... | |
double | mean () const |
double | integrate (geom::Box2D const &bbox) const |
double | integrate () 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... | |
nth-order 2d Chebyshev photometry transform, times the input flux.
Definition at line 300 of file PhotometryTransform.h.
|
inline |
Definition at line 302 of file PhotometryTransform.h.
|
inline |
Definition at line 305 of file PhotometryTransform.h.
|
inlineoverridevirtual |
return a copy (allocated by new) of the transformation.
Implements lsst::jointcal::PhotometryTransform.
Definition at line 321 of file PhotometryTransform.h.
|
protectedinherited |
Return the value of this polynomial at x,y.
For use in the sublcass transform() methods.
Definition at line 224 of file PhotometryTransform.cc.
|
protectedinherited |
Set the derivatives of this polynomial at x,y.
For use in the sublcass computeParameterDerivatives() methods.
Definition at line 230 of file PhotometryTransform.cc.
|
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 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. |
Implements lsst::jointcal::PhotometryTransform.
Definition at line 314 of file PhotometryTransform.h.
|
inlineoverridevirtualinherited |
dumps the transform coefficients to stream.
Implements lsst::jointcal::PhotometryTransform.
Definition at line 245 of file PhotometryTransform.h.
|
inlineinherited |
Definition at line 261 of file PhotometryTransform.h.
|
inlineinherited |
Get a copy of the coefficients of the polynomials, as a 2d array (NOTE: layout is [y][x])
Definition at line 254 of file PhotometryTransform.h.
|
inlineoverridevirtualinherited |
Return the number of parameters (used to compute chisq)
Implements lsst::jointcal::PhotometryTransform.
Definition at line 248 of file PhotometryTransform.h.
|
inlineinherited |
Definition at line 259 of file PhotometryTransform.h.
|
overridevirtualinherited |
Get a copy of the parameters of this model, in the same order as offsetParams
.
Implements lsst::jointcal::PhotometryTransform.
Definition at line 210 of file PhotometryTransform.cc.
|
inherited |
Definition at line 181 of file PhotometryTransform.cc.
|
inherited |
This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
Definition at line 193 of file PhotometryTransform.cc.
|
inherited |
Compute the mean of this tranform on the bbox (default to our bbox).
Definition at line 204 of file PhotometryTransform.cc.
|
inherited |
This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
Definition at line 208 of file PhotometryTransform.cc.
|
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::PhotometryTransform.
Definition at line 107 of file PhotometryTransform.cc.
|
inlineinherited |
Return the transformed value at Point(x,y).
Definition at line 58 of file PhotometryTransform.h.
|
inlineoverridevirtual |
Return the transform of value at (x,y).
Implements lsst::jointcal::PhotometryTransform.
Definition at line 309 of file PhotometryTransform.h.
|
inlineinherited |
Return the transformed valueErr at Point(x,y).
Definition at line 64 of file PhotometryTransform.h.
|
inlineoverridevirtualinherited |
Return the transformed valueErr at Point(x,y).
Implements lsst::jointcal::PhotometryTransform.
Definition at line 242 of file PhotometryTransform.h.