void syten::BTT::DMRG::Run::contract | ( | Operator::Ptr | optr, |
State::Ptr | pptr, | ||
Ctrs::Ptr | cptr, | ||
BinaryTree::NodeType const | dir | ||
) |
Forwarder to build the contraction on node cptr
from the neighbours of cptr
, pptr
and optr
in direction dir
.