isSymmetric-methods          package:Matrix          R Documentation

_M_e_t_h_o_d_s _f_o_r _F_u_n_c_t_i_o_n _i_s_S_y_m_m_e_t_r_i_c _i_n _P_a_c_k_a_g_e '_M_a_t_r_i_x'

_D_e_s_c_r_i_p_t_i_o_n:

     'isSymmetric(M)' returns a 'logical' indicating 'M' is a symmetric
     matrix.  The methods are defined for virtual Matrix classes such
     that it works for all objects inheriting from class 'Matrix'.

_M_e_t_h_o_d_s:


     _o_b_j_e_c_t = "_s_y_m_m_e_t_r_i_c_M_a_t_r_i_x" ... 

     _o_b_j_e_c_t = "_t_r_i_a_n_g_u_l_a_r_M_a_t_r_i_x" ... 

     _o_b_j_e_c_t = "_d_e_n_s_e_M_a_t_r_i_x" ... 

     _o_b_j_e_c_t = "_d_i_a_g_o_n_a_l_M_a_t_r_i_x" ... 

     _o_b_j_e_c_t = "_s_p_a_r_s_e_M_a_t_r_i_x" ...