evolve_bond()

void syten::T3N::TDVP::Worker::evolve_bond ( Position const &  pos, STensor &  bond, SDef const  prefactor, LegType const  dir  )

private

Back evolves the bond in direction to the next site.

References conf, syten::TDVP::Conf::dt, syten::TDVP::Conf::exp_conf, syten::Krylov::expLanczos(), krylov_error, syten::T3N::Tree::Node< T >::Legs, std::move(), syten::TDVP::Conf::renormalise_immediately, syten::STensorImpl::snorm(), total_norm_change, and syten::T3N::Tree::Node< T >::v.

Referenced by update_branch(), and update_phys().

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