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
BinomialMatrix.h
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1 // -*- LSST-C++ -*-
2 /*
3  * Developed for the LSST Data Management System.
4  * This product includes software developed by the LSST Project
5  * (https://www.lsst.org).
6  * See the COPYRIGHT file at the top-level directory of this distribution
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8  *
9  * This program is free software: you can redistribute it and/or modify
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21  */
22 #ifndef LSST_AFW_MATH_POLYNOMIALS_BinomialMatrix_h_INCLUDED
23 #define LSST_AFW_MATH_POLYNOMIALS_BinomialMatrix_h_INCLUDED
24 
25 #include "Eigen/Core"
26 
27 namespace lsst { namespace geom { namespace polynomials {
28 
46 public:
47 
52  explicit BinomialMatrix(int nMax);
53 
63  double operator()(int n, int k) const {
64  return _matrix(n, k);
65  }
66 
67 private:
68  Eigen::MatrixXd _matrix;
69 };
70 
71 }}} // namespace lsst::geom::polynomials
72 
73 #endif // !LSST_AFW_MATH_POLYNOMIALS_BinomialMatrix_h_INCLUDED
A class that computes binomial coefficients up to a certain power.
double operator()(int n, int k) const
Return the binomial coefficient.
BinomialMatrix(int nMax)
Construct an object that can compute binomial coefficients with up to and including the given value.
A base class for image defects.