triqs::det_manip::det_manip::inverse_matrix
#include <triqs/det_manip/det_manip.hpp>
Synopsis
value_type inverse_matrix (int i, int j) const matrix_type inverse_matrix () const
Documentation
1) Returns M^{-1}(i,j)
2) Returns the inverse matrix. Warning : this is slow, since it create a new copy, and reorder the lines/cols