H_eff()

template<typename Mat , typename Vec >

DenseTensor<2, SDef> syten::Krylov::TensorNetworksImpl::HEffDenseExpectation::H_eff ( Mat const &  m, std::vector< Vec > const &  v  )

inline

Calculate all new coefficients and return the new dense matrix.

Template Parameters

Mat	type of the full matrix
Vec	type of the full vector

Parameters

m	full matrix
v	set of Krylov vectors

Returns

the matrix m projected into the Krylov space spanned by v with every element explicitly calculated.

References syten::conj(), syten::DenseTensor< rank, Scalar >::dim(), syten::IPEPS::expectation(), std::move(), prev, and std::vector< T >::size().

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