Hi a Nx2 mat variable temp that has form [a,b; c,d; e,f; ...,...] in cout<<temp when="" i="" type="" temp.rows="" it="" gives="" me="" n,="" when="" i="" type="" temp.cols="" it="" gives="" me="" 1!!!!!!="" hence="" when="" i="" used="" temp.t()="" the="" cout="" output="" is="" a="" 1x2n="" row="" vector.="" what="" happened="" ?="" thx="" <="" p="">