Operator syten::MPS::exp | ( | Operator const & | op, |
SDef const | dt, | ||
Operator const & | I, | ||
Index const | order | ||
) |
Computes the exponential of the given operator.
References syten::logGI(), and syten::MPS::Operator::truncate().
Referenced by syten::MPS::BasisTransformation::ModeTransformation::create_U2(), and syten::MPS::DMRG::PDMRG::PDMRG().