LSSTApplications  18.1.0
LSSTDataManagementBasePackage
QuadApprox.h
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22 #ifndef ASTSHIM_QUADAPPROX_H
23 #define ASTSHIM_QUADAPPROX_H
24 
25 #include <vector>
26 
27 namespace ast {
28 class Mapping;
29 
36 class QuadApprox {
37 public:
72  explicit QuadApprox(Mapping const &map, std::vector<double> const &lbnd, std::vector<double> const &ubnd,
73  int nx = 3, int ny = 3);
74 
75  QuadApprox(QuadApprox const &) = default;
76  QuadApprox(QuadApprox &&) = default;
77  QuadApprox &operator=(QuadApprox const &) = default;
78  QuadApprox &operator=(QuadApprox &&) = default;
79 
102  double rms;
103 };
104 
105 } // namespace ast
106 
107 #endif
QuadApprox(Mapping const &map, std::vector< double > const &lbnd, std::vector< double > const &ubnd, int nx=3, int ny=3)
Obtain a quadratic approximation to a 2D Mapping.
Definition: QuadApprox.cc:31
QuadApprox & operator=(QuadApprox const &)=default
AST wrapper classes and functions.
An abstract base class for objects which transform one set of coordinates to another.
Definition: Mapping.h:59
std::vector< double > fit
A vector of coefficients of the quadratic approximation to the specified transformation.
Definition: QuadApprox.h:98
A quadratic approximation to a 2D Mapping.
Definition: QuadApprox.h:36
double rms
The RMS residual between the fit and the Mapping, summed over all Mapping outputs.
Definition: QuadApprox.h:102