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LSST Data Management Base Package
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Class that computes rows of the Vandermonde matrix and related matrices; the dot product of these row vectors with the polynomial coefficient vectors evaluates the polynomial (or computes a derivative). More...
#include <polynomials.h>
Public Types | |
typedef Eigen::Matrix< double, 1, N > | RowVector |
Static Public Member Functions | |
static RowVector | eval (double x) |
Return a row vector that product with a polynomial coefficient vector[ evaluates the polynomial at x. | |
static RowVector | differentiate1 (double x) |
Return a row vector whose product with a polynomial coefficient vector evaluates the first derivative at x. | |
static RowVector | differentiate2 (double x) |
Return a row vector whose product with a polynomial coefficient vector evaluates the second derivative at x. | |
static RowVector | moment (double x0, double x1, int m=0) |
Return a row vector whose product with a polynomial coefficient vector computes the integral of p(x) x^m dx from x0 to x1. | |
Class that computes rows of the Vandermonde matrix and related matrices; the dot product of these row vectors with the polynomial coefficient vectors evaluates the polynomial (or computes a derivative).
Definition at line 37 of file polynomials.h.
typedef Eigen::Matrix<double,1,N> lsst::meas::modelfit::detail::Vandermonde< N >::RowVector |
Definition at line 39 of file polynomials.h.
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Return a row vector whose product with a polynomial coefficient vector evaluates the first derivative at x.
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Return a row vector whose product with a polynomial coefficient vector evaluates the second derivative at x.
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Return a row vector that product with a polynomial coefficient vector[ evaluates the polynomial at x.
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Return a row vector whose product with a polynomial coefficient vector computes the integral of p(x) x^m dx from x0 to x1.