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LSST Data Management Base Package
GaussHermiteConvolution.h
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1 // -*- LSST-C++ -*-
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23 
24 #ifndef LSST_AFW_MATH_SHAPELETS_GaussHermiteConvolution
25 #define LSST_AFW_MATH_SHAPELETS_GaussHermiteConvolution
26 
27 #include "ndarray.h"
28 #include "lsst/afw/geom/ellipses.h"
30 
31 #include <memory>
32 
33 namespace lsst { namespace shapelet {
34 
35 class ShapeletFunction;
36 
43 public:
44 
45  static int computeRowOrder(int colOrder, int psfOrder) { return colOrder + psfOrder; }
46 
56  ndarray::Array<double const,2,2> evaluate(afw::geom::ellipses::Ellipse & ellipse) const;
57 
59  int getColOrder() const;
60 
62  int getRowOrder() const;
63 
66 
67  // Must be defined in .cc file so it can see Impl dtor.
69 
70  // No copying
73 
74  // No moving
77 
78 #ifndef SWIG
79  class Impl;
80 #endif
81 
82 private:
83 
85 };
86 
87 
88 }} // namespace lsst::shapelet
89 
90 #endif // !LSST_AFW_MATH_SHAPELETS_GaussHermiteConvolution
An ellipse defined by an arbitrary BaseCore and a center point.
Definition: Ellipse.h:51
A parametrized matrix that performs a convolution in shapelet space.
GaussHermiteConvolution & operator=(const GaussHermiteConvolution &)=delete
int getColOrder() const
Return the order of the to-be-convolved shapelet basis.
GaussHermiteConvolution(GaussHermiteConvolution &&)=delete
static int computeRowOrder(int colOrder, int psfOrder)
GaussHermiteConvolution(int colOrder, ShapeletFunction const &psf)
Construct a matrix that convolves a basis of the given order with the given shapelet function.
GaussHermiteConvolution(const GaussHermiteConvolution &)=delete
ndarray::Array< double const, 2, 2 > evaluate(afw::geom::ellipses::Ellipse &ellipse) const
Evaluate a shapelet convolution matrix in the given array.
int getRowOrder() const
Return the order of the post-convolution shapelet basis.
A 2-d function defined by an expansion onto a Gauss-Laguerre or Gauss-Hermite basis.
A base class for image defects.
Key< int > psf
Definition: Exposure.cc:65