row compression of polynomial matrix
[X,rk,Ac]=rowcompr(A)
polynomial matrix
square polynomial matrix (left unimodular basis)
normal rank of A
Ac=X*A
, polynomial matrix
row compression of polynomial matrix A
.
X
is a left polynomial unimodular basis which row compressed
thee rows of A
. rk
is the normal rank of A.
![]() | Warning: elimination of "small" terms (use with care!). |