# If our superalgebra is a subalgebra of something else, then
# these vectors won't have the right coordinates for
# V.span_of_basis() unless we use V.from_vector() on them.
W = V.span_of_basis( V.from_vector(v) for v in basis_vectors )
# If our superalgebra is a subalgebra of something else, then
# these vectors won't have the right coordinates for
# V.span_of_basis() unless we use V.from_vector() on them.
W = V.span_of_basis( V.from_vector(v) for v in basis_vectors )