column compression of polynomial matrix
[Y,rk,ac]=colcompr(A);
polynomial matrix
square polynomial matrix (right unimodular basis)
normal rank of A
Ac=A*Y
, polynomial matrix
column compression of polynomial matrix A
(compression to the left)
s=poly(0,'s'); p=[s;s*(s+1)^2;2*s^2+s^3]; [Y,rk,ac]=colcompr(p*p'); p*p'*Y | ![]() | ![]() |