ApCoCoA-1:BB.GenHomMultMat: Difference between revisions
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Computes the generic homogeneous multiplication matrix for x[I] with respect to the order ideal OO. The input is a positive integer I and an order ideal OO (2nd element of type POLY). The output is a matrix of size Mu x Mu over the ring BBS=K[c_{ij}] | Computes the generic homogeneous multiplication matrix for x[I] with respect to the order ideal OO. The input is a positive integer I and an order ideal OO (2nd element of type POLY). The output is a matrix of size Mu x Mu over the ring <formula>BBS=K[c_{ij}]</formula>. | ||
</description> | </description> | ||
<key>Kreuzer</key> | <key>Kreuzer</key> |
Revision as of 01:34, 2 November 2007
borderbasis.GenHomMultMat
Compute generic hom. mult. matrix w.r.t. order ideal
Syntax
$borderbasis.GenHomMultMat(I:INT,OO:LIST):MAT
Description
Computes the generic homogeneous multiplication matrix for x[I] with respect to the order ideal OO. The input is a positive integer I and an order ideal OO (2nd element of type POLY). The output is a matrix of size Mu x Mu over the ring <formula>BBS=K[c_{ij}]</formula>.