dwish                package:MCMCpack                R Documentation

_E_v_a_l_u_a_t_e _t_h_e _D_e_n_s_i_t_y _o_f _t_h_e _W_i_s_h_a_r_t _D_i_s_t_r_i_b_u_t_i_o_n

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

     This evaluates the density of the Wishart Distribution at the 
     positive definite matrix W.

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

        dwish(W, v, S)

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

       W: Positive definite matrix W (p x p).

       v: Wishart degrees of freedom (scalar).

       S: Wishart scale matrix (p x p).

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

     The density evaluated at W.

_S_e_e _A_l_s_o:

     'rwish'

_E_x_a_m_p_l_e_s:

     x <- dwish(matrix(c(2,-.3,-.3,4),2,2), 3, matrix(c(1,.3,.3,1),2,2))

