Scilab Function
Last update : 28/12/2008
colcompr - column compression of polynomial matrix
Calling Sequence
- [Y,rk,ac]=colcompr(A);
Parameters
-
A: polynomial matrix
-
Y: square polynomial matrix (right unimodular basis)
-
rk: normal rank of A
-
Ac: Ac=A*Y, polynomial matrix
Description
column compression of polynomial matrix A (compression to the left)
Examples
s=poly(0,'s');
p=[s;s*(s+1)^2;2*s^2+s^3];
[Y,rk,ac]=colcompr(p*p');
p*p'*Y
See Also
rowcompr,