void syten::MPS::TDVP::Worker::calcContrL | ( | Index const | where | ) |
Calculate the new left-contraction on the specified site.
It must be left-normalised and contractions to the left must exist.
References syten::TDVP::Conf::cache, conf, contrL, std::move(), syten::MPS::mps_mpo_mps_ctr_left(), ops, psi, SYTEN_ASSERT_DEBUG, and TPO_LOOP.
Referenced by sweepRight(), sweepRightTwoSite(), sync(), and Worker().