Tensor< 4 > syten::MPS::lboify_mpo_cmp | ( | Tensor< 4 > const & | w, |
Tensor< 2 > const & | v_lower, | ||
Tensor< 2 > const & | v_upper | ||
) |
Contracts the physical indices of the MPO component w
with the LBO tensors v_lower
and herm(v_upper)
to result in a new MPO component in the LBO space.
Referenced by syten::MPS::TDVP::LBOWorker::calc_contrl(), syten::MPS::TDVP::LBOWorker::calc_contrr(), syten::MPS::TDVP::LBOWorker::evo_bond_v(), syten::MPS::TDVP::LBOWorker::evo_one_m(), syten::MPS::TDVP::LBOWorker::evo_two_m(), expectation(), syten::MPS::DMRG::LBOWorker::LBOWorker(), and syten::MPS::DMRG::LBOWorker::singleUpdate().