Matrices over GradedCommutativeAlgebra
I want to compute the matrix-valued differential forms. But the following code does not work:
R.<dx> = GradedCommutativeAlgebra(QQ)
matrix([dx])
It gives:
NotImplementedError: homomorphisms of graded commutative algebras have only been implemented when the base rings are the same
Is there anyway of computing matrix product with entry values in GradedCommutativeAlgebra?