norm() [1/2]

SRDef syten::T3N::norm

(

Operator const &

op

)

Computes norm of operator.

References syten::STensorImpl::imag(), overlap(), syten::real(), syten::STensorImpl::sqrt(), SYTEN_WARN_MSG, and SYTEN_ZNORM_THRESHOLD.

Referenced by syten::MPS::equiscale(), syten::T3N::RDMs::OrbRDM::OrbRDM(), syten::T3N::DMRG::Run::solveBranching(), and syten::T3N::DMRG::Run::solvePhysical().

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