std::tuple< Tensor< 4 >, Tensor< 3 > > syten::IPEPS::qr_to_left | ( | Tensor< 5 > | in | ) |
Moves the physical leg onto the LHS bond.
References syten::Tensor< rank >::b(), syten::Basis::f(), syten::gM(), syten::insertIOFullHalf(), std::move(), and syten::QR::qr().
Referenced by syten::IPEPS::FullUpdate::horizontal(), and syten::Pyten::init_ipeps_tensor_reshapes().