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Amiga Format CD46 (1999-10-20)(Future Publishing)(GB)[!][issue 1999-12].iso
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colcompr.8
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1999-09-16
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colcompr(8) Scilab Function colcompr(8)
NAME
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)
EXAMPLE
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