Revision history [back]
 | 1 | initial version |
There is a dedicated function for that
sage: C.product_on_basis(s[1], s[2]*s[1]).monomial_coefficients()
{[ 1 0 0]
[ 2 0 -1]
[ 2 -1 0]: 1,
[ 1 0 0]
[ 1 -1 1]
[ 0 0 1]: 1}
| | 2 | No.2 Revision |
There is a dedicated function for that
sage: C.product_on_basis(s[1], s[2]*s[1]).monomial_coefficients()
{[ 1 0 0]
[ 2 0 -1]
[ 2 -1 0]: 1,
[ 1 0 0]
[ 1 -1 1]
[ 0 0 1]: 1}
You can also get separately the indices (in the same order as the coefficients) with
sage: C.product_on_basis(s[1], s[2]*s[1]).monomials()
[C[1,2,1], C[1]]
