Function sequant::mbpt::detail::hardcoded_biorthogonalizer_coeffs

Function Documentation

std::vector<rational> sequant::mbpt::detail::hardcoded_biorthogonalizer_coeffs(std::size_t n_particles)

Provides the biorthogonalizer matrix hardcoded from Mathematica to avoid numerical precision loss (see the definition of hardcoded_biorthogonalizer_row for its derivation).

Parameters:

n_particles – The rank of external index pairs, in the range [1,5]

Returns:

The matrix flattened row-major