commietd

              ja[valpt] = e+1;//changed

              //cout<<row_id<<" ______"<<e<<endl;

              //for Laplacian matrix (Normallized L):

              a[valpt] = (e!=row_id)? -1.0/(static_cast<NodeVal>(degree)) : 1.0 ;

              a[valpt] = (e!=row_id)? -1.0/*/(static_cast<NodeVal>(degree))*/ : /*1.0*/ (static_cast<NodeVal>(degree));

              //for adjacency matrix:

            //  a[valpt] = (e!=row_id)? 1.0 : 0.0;

              ++valpt;