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
Public Types | Static Public Member Functions | List of all members
lsst::meas::modelfit::detail::Vandermonde< N > Class Template Reference

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. More...
 
static RowVector differentiate1 (double x)
 Return a row vector whose product with a polynomial coefficient vector evaluates the first derivative at x. More...
 
static RowVector differentiate2 (double x)
 Return a row vector whose product with a polynomial coefficient vector evaluates the second derivative at x. More...
 
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. More...
 

Detailed Description

template<int N>
class lsst::meas::modelfit::detail::Vandermonde< N >

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.

Member Typedef Documentation

◆ RowVector

template<int N>
typedef Eigen::Matrix<double,1,N> lsst::meas::modelfit::detail::Vandermonde< N >::RowVector

Definition at line 39 of file polynomials.h.

Member Function Documentation

◆ differentiate1()

template<int N>
static RowVector lsst::meas::modelfit::detail::Vandermonde< N >::differentiate1 ( double  x)
static

Return a row vector whose product with a polynomial coefficient vector evaluates the first derivative at x.

◆ differentiate2()

template<int N>
static RowVector lsst::meas::modelfit::detail::Vandermonde< N >::differentiate2 ( double  x)
static

Return a row vector whose product with a polynomial coefficient vector evaluates the second derivative at x.

◆ eval()

template<int N>
static RowVector lsst::meas::modelfit::detail::Vandermonde< N >::eval ( double  x)
static

Return a row vector that product with a polynomial coefficient vector[ evaluates the polynomial at x.

◆ moment()

template<int N>
static RowVector lsst::meas::modelfit::detail::Vandermonde< N >::moment ( double  x0,
double  x1,
int  m = 0 
)
static

Return a row vector whose product with a polynomial coefficient vector computes the integral of p(x) x^m dx from x0 to x1.


The documentation for this class was generated from the following file: