SRDef syten::T3N::Operator::descendantNormaliseNode | ( | Ptrc | ptr, |
TruncationType const & | type, | ||
SRDef const | threshold, | ||
LegType const | which | ||
) |
Normalises the node pointed to by ptr to the which-th direction.
It gives an identity when contracted with the leg left open.
References SYTEN_ASSERT_DEBUG, and syten::Caching::threshold.
Referenced by truncate_rec().