quemb.molbe.sparse_2el_integral.traverse_nonzero¶

quemb.molbe.sparse_2el_integral.traverse_nonzero(g, unique=True)¶

Traverse the non-zero elements of a semi-sparse 3-index tensor.

Parameters:

g (SemiSparseSym3DTensor)
unique (bool) – Whether to account for 2-fold permutational symmetry and only return p >= q.

Return type: