triqs::det_manip::det_manip::is_singular
#include <triqs/det_manip/det_manip.hpp>
Synopsis
bool is_singular () const
it the det 0 ? I.e. (singular_threshold <0 ? not std::isnormal(std::abs(det)) : (std::abs(det)<singular_threshold))
#include <triqs/det_manip/det_manip.hpp>
Synopsis
bool is_singular () const
it the det 0 ? I.e. (singular_threshold <0 ? not std::isnormal(std::abs(det)) : (std::abs(det)<singular_threshold))