LSST Applications  21.0.0-172-gfb10e10a+18fedfabac,22.0.0+297cba6710,22.0.0+80564b0ff1,22.0.0+8d77f4f51a,22.0.0+a28f4c53b1,22.0.0+dcf3732eb2,22.0.1-1-g7d6de66+2a20fdde0d,22.0.1-1-g8e32f31+297cba6710,22.0.1-1-geca5380+7fa3b7d9b6,22.0.1-12-g44dc1dc+2a20fdde0d,22.0.1-15-g6a90155+515f58c32b,22.0.1-16-g9282f48+790f5f2caa,22.0.1-2-g92698f7+dcf3732eb2,22.0.1-2-ga9b0f51+7fa3b7d9b6,22.0.1-2-gd1925c9+bf4f0e694f,22.0.1-24-g1ad7a390+a9625a72a8,22.0.1-25-g5bf6245+3ad8ecd50b,22.0.1-25-gb120d7b+8b5510f75f,22.0.1-27-g97737f7+2a20fdde0d,22.0.1-32-gf62ce7b1+aa4237961e,22.0.1-4-g0b3f228+2a20fdde0d,22.0.1-4-g243d05b+871c1b8305,22.0.1-4-g3a563be+32dcf1063f,22.0.1-4-g44f2e3d+9e4ab0f4fa,22.0.1-42-gca6935d93+ba5e5ca3eb,22.0.1-5-g15c806e+85460ae5f3,22.0.1-5-g58711c4+611d128589,22.0.1-5-g75bb458+99c117b92f,22.0.1-6-g1c63a23+7fa3b7d9b6,22.0.1-6-g50866e6+84ff5a128b,22.0.1-6-g8d3140d+720564cf76,22.0.1-6-gd805d02+cc5644f571,22.0.1-8-ge5750ce+85460ae5f3,master-g6e05de7fdc+babf819c66,master-g99da0e417a+8d77f4f51a,w.2021.48
LSST Data Management Base Package
minimize.h
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1 // -*- LSST-C++ -*-
2 
3 /*
4  * LSST Data Management System
5  * Copyright 2008, 2009, 2010 LSST Corporation.
6  *
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24 
25 #ifndef LSST_AFW_MATH_MINIMIZE_H
26 #define LSST_AFW_MATH_MINIMIZE_H
27 /*
28  * Adaptor for minuit
29  *
30  * Class that Minuit knows how to minimize, that contains an lsst::afw::math::Function
31  */
32 #include <memory>
33 #include "Minuit2/FCNBase.h"
34 
35 #include "lsst/afw/math/Function.h"
36 
37 namespace lsst {
38 namespace afw {
39 namespace math {
40 
44 struct FitResults final {
45 public:
46  bool isValid;
47  double chiSq;
51 };
52 
75 template <typename ReturnT>
77  std::vector<double> const &initialParameterList, std::vector<double> const &stepSizeList,
78  std::vector<double> const &measurementList, std::vector<double> const &varianceList,
79  std::vector<double> const &xPositionList, double errorDef);
80 
104 template <typename ReturnT>
106  std::vector<double> const &initialParameterList, std::vector<double> const &stepSizeList,
107  std::vector<double> const &measurementList, std::vector<double> const &varianceList,
108  std::vector<double> const &xPositionList, std::vector<double> const &yPositionList,
109  double errorDef);
110 } // namespace math
111 } // namespace afw
112 } // namespace lsst
113 
114 #endif // !defined(LSST_AFW_MATH_MINIMIZE_H)
A Function taking one argument.
Definition: Function.h:202
A Function taking two arguments.
Definition: Function.h:259
class[[deprecated("Removed with no replacement (but see lsst::afw::image::TransmissionCurve). Will be " "removed after v22.")]] FilterProperty final
Describe the properties of a Filter (e.g.
Definition: Filter.h:53
FitResults minimize(lsst::afw::math::Function1< ReturnT > const &function, std::vector< double > const &initialParameterList, std::vector< double > const &stepSizeList, std::vector< double > const &measurementList, std::vector< double > const &varianceList, std::vector< double > const &xPositionList, double errorDef)
Find the minimum of a function(x)
Definition: minimize.cc:176
A base class for image defects.
Results from minimizing a function.
Definition: minimize.h:44
std::vector< double > parameterList
fit parameters
Definition: minimize.h:48
bool isValid
true if the fit converged; false otherwise
Definition: minimize.h:46
double chiSq
chi squared; may be nan or infinite, but only if isValid false
Definition: minimize.h:47
std::vector< std::pair< double, double > > parameterErrorList
negative,positive (1 sigma?) error for each parameter
Definition: minimize.h:50