triqs::det_manip::det_manip::try_change_row

#include <triqs/det_manip/det_manip.hpp>

Synopsis

value_type try_change_row (long i, x_type const & x)

Consider the change the row i and the corresponding x.

Returns the ratio of det Minv_new / det Minv. This routine does NOT make any modification. It has to be completed with complete_operation().