Scilab Function

ereduc - computes matrix column echelon form by qz transformations

Sequence d'appel

[E,Q,Z [,stair [,rk]]]=ereduc(X,tol)

Parametres

Description

Given an m x n matrix X (not necessarily regular) the function ereduc computes a unitary transformed matrix E=Q*X*Z which is in column echelon form (trapezoidal form). Furthermore the rank of matrix X is determined.

Exemples

Voir aussi

Auteur