getChangeMatrix -- get the change of basis matrix

getChangeMatrix -- get the change of basis matrix

getChangeMatrix G -- for a Groebner basis G, return the change of basis matrix from the Groebner basis to another generating set, usually a minimal, or original, generating set.

The option ChangeMatrix can be used with gb to enable the computation of the change of basis matrix.

Ways to use getChangeMatrix :

getChangeMatrix GroebnerBasis

getChangeMatrix(ZZ,Resolution)