triqs::det_manip::det_manip::try_remove_k
#include <triqs/det_manip/det_manip.hpp>
Synopsis
value_type try_remove_k (std::vector<long> i, std::vector<long> j)
Double Removal operation of cols j0,j1 and rows i0,i1
Returns the ratio of det Minv_new / det Minv. This routine does NOT make any modification. It has to be completed with complete_operation().