energy() [1/2]

Pair< SRDef, SRDef > syten::T3N::DMRG::Run::energy ( Position const &  pos ) const

private

Calculates the energy on the specified node, assuming that all neighbouring contractions exist and point in the correct direction.

References syten::T3N::Tree::Node< T >::Legs, syten::T3N::Tree::Node< T >::ndt, and syten::T3N::Tree::Node< T >::v.