colcompr

column compression of polynomial matrix

Calling Sequence

[Y,rk,ac]=colcompr(A);

Arguments

: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 row compression of polynomial matrix

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