Scilab Function
Last update : 18/05/2014

htrianr - triangularisation d'une matrice de polynômes

Calling Sequence

[Ar,U,rk]=htrianr(A)

Parameters

Description

triangularisation de la matrice de polynômes A.

A de taille [m,n], m <= n.

Ar=A*U

Examples

x=poly(0,'x');
M=[x;x^2;2+x^3]*[1,x-2,x^4];
[Mu,U,rk]=htrianr(M)
det(U)
M*U(:,1:2)
 

See Also

hrmt,  colcompr,