Name

CL_evalPoly — Evaluate a matrix of polynoms

Calling Sequence

   F=CL_evalPoly(COEFF,t[,nd])
   
   

Description

  • evaluation of N polynoms P(t) defined by M coefficients COEFF (size(COEFF) = N x M) , at values contained in t. Uses Horner method
  • Last update : 27/03/2007

Parameters

COEFF:

table of coefficients

t :

table of values (1xN)

nd :

(optional) 0 or integer n to calculate n-derivative of P(t) (default is 0)

Authors

CNES - DCT/SB

Examples

t=-0.05:0.001:0.05;
COEFF=rand(500,3,"normal"); //a thousand 2 degree polynoms
F2=CL_evalPoly(COEFF,t,2);    //second derivative of polynoms
F=CL_evalPoly(COEFF,t);       //polynoms eval