pSum                  package:copa                  R Documentation

_C_o_m_p_u_t_e _a_l_l _p_a_i_r_w_i_s_e _s_u_m_s

_D_e_s_c_r_i_p_t_i_o_n:

     A function that computes all pairwise sums for a vector of
     numbers. This is an internal function and is not intended for use
     by end-users.

_U_s_a_g_e:

     pSum(a)

_A_r_g_u_m_e_n_t_s:

       a: A numeric vector

_V_a_l_u_e:

     out: A square matrix (of dimension length(a) X length(a))
          containing all pairwise sums.

_A_u_t_h_o_r(_s):

     James W. MacDonald

