387   vlapl.clear();  in free()
788       vlapl.zeros(1,N);  in init_xc()
797       vlapl.zeros(2,N);  in init_xc()
832   for(arma::uword i=0;i<vlapl.n_elem;i++)  in check_xc()
833     if(std::isnan(vlapl[i])) {  in check_xc()
835       vlapl[i]=0.0;  in check_xc()
907       vlapl_wrk.zeros(vlapl.n_rows,vlapl.n_cols);  in compute_xc()
990       vlapl+=vlapl_wrk;  in compute_xc()
1484       ret.vlapla=vlapl(0,idx);  in get_pot()
1485       ret.vlaplb=vlapl(1,idx);  in get_pot()
1487       ret.vlapla=ret.vlaplb=vlapl(0,idx)/2.0;  in get_pot()
1750     arma::rowvec vl(vlapl.row(0));  in eval_Fxc()
1767     arma::rowvec vl(vlapl.row(0));  in eval_Fxc()
1824       arma::rowvec vl(vlapl.row(0));  in eval_diag_Fxc()
1855       arma::rowvec vl(vlapl.row(0));  in eval_diag_Fxc()
1941     arma::rowvec vl_a(vlapl.row(0));  in eval_Fxc()
1955       arma::rowvec vl_b(vlapl.row(1));  in eval_Fxc()
1971     arma::rowvec vl_a(vlapl.row(0));  in eval_Fxc()
1977       arma::rowvec vl_b(vlapl.row(1));  in eval_Fxc()
2058       arma::rowvec vla(vlapl.row(0));  in eval_diag_Fxc()
2060       arma::rowvec vlb(vlapl.row(1));  in eval_diag_Fxc()
2101       arma::rowvec vla(vlapl.row(0));  in eval_diag_Fxc()
2102       arma::rowvec vlb(vlapl.row(1));  in eval_diag_Fxc()
2316 	  arma::rowvec vl_a(vlapl.row(0));  in eval_force_u()
2317 	  arma::rowvec vl_b(vlapl.row(1));  in eval_force_u()
2339 	  arma::rowvec vl_a(vlapl.row(0));  in eval_force_u()
2340 	  arma::rowvec vl_b(vlapl.row(1));  in eval_force_u()
2495 	  arma::rowvec vl(vlapl.row(0));  in eval_force_r()
2509 	  arma::rowvec vl(vlapl.row(0));  in eval_force_r()