htrianr(8)

NAME
htrianr - triangularization of polynomial matrix

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

PARAMETERS

A   : polynomial matrix

Ar  : polynomial matrix

U   : unimodular polynomial matrix

rk  : integer, normal rank of A

DESCRIPTION
triangularization of polynomial matrix A.

A is [m,n] , m <= n.

Ar=A*U

Warning: there is an elimination of "small" terms (see function code).

SEE ALSO
hrmt