Difference between revisions of "ApCoCoA-1:BB.GenHomMultMat"
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Revision as of 19:25, 24 October 2007
borderbasis.GenHomMultMat
Computes the generic homogeneous mult. matrix for x[I] with respect to the order ideal OO
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 BBS=K[c_{ij}]
