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Hydra

lanczos_eigenvector

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Definition 

  1. template <class coeff_t, class set_v0_f>
std::pair<Tmatrix, arma::Col<coeff_t>> lanczos_eigenvector(const hydra::BondList & bonds, const hydra::Block & block, set_v0_f set_v0, int num_eigenvector, double precision, int max_iterations, double deflation_tol)
    __MISSING__
    Parameters:
    • const hydra::BondList & bonds
    • const hydra::Block & block
    • set_v0_f set_v0
    • int num_eigenvector
    • double precision
    • int max_iterations
    • double deflation_tol 
  2. template <class coeff_t>
std::pair<Tmatrix, arma::Col<coeff_t>> lanczos_eigenvector(const hydra::BondList & bonds, const State<coeff_t> & v0, int num_eigenvector, double precision, int max_iterations, double deflation_tol)
    __MISSING__
    Parameters:
    • const hydra::BondList & bonds
    • const State<coeff_t> & v0
    • int num_eigenvector
    • double precision
    • int max_iterations
    • double deflation_tol