BinomialMatrix.h

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// -*- LSST-C++ -*-
/*
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 * See the COPYRIGHT file at the top-level directory of this distribution
 * for details of code ownership.
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#ifndef LSST_AFW_MATH_POLYNOMIALS_BinomialMatrix_h_INCLUDED
#define LSST_AFW_MATH_POLYNOMIALS_BinomialMatrix_h_INCLUDED
 
#include "Eigen/Core"
 
namespace lsst { namespace geom { namespace polynomials {
 
class BinomialMatrix {
public:
 
    explicit BinomialMatrix(int nMax);
 
    double operator()(int n, int k) const {
        return _matrix(n, k);
    }
 
private:
    Eigen::MatrixXd _matrix;
};
 
}}} // namespace lsst::geom::polynomials
 
#endif // !LSST_AFW_MATH_POLYNOMIALS_BinomialMatrix_h_INCLUDED