schmidt_decompositions()

std::vector< std::vector< std::pair< Sector, std::tuple< std::vector< SRDef >, DenseTensor< 2, SDef >, DenseTensor< 2, SDef > > > > > syten::MPS::schmidt_decompositions

(

State &

input

)

Returns the Schmidt spectrum and vectors.

References syten::genFuse(), syten::genOONode(), syten::MPS::State::lInt, std::make_pair(), std::make_tuple(), syten::MPS::State::maybeCache(), syten::real(), std::vector< T >::resize(), syten::MPS::State::rIdx, syten::MPS::State::rightnorm(), syten::MPS::State::rInt, syten::MPS::State::size(), std::vector< T >::size(), syten::sort(), syten::SVD::svd(), and syten::MPS::State::uInt.

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