fnz                   package:pgam                   R Documentation

_U_t_i_l_i_t_y _f_u_n_c_t_i_o_n

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

     Return the index of first non-zero observation of a variable.

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

     fnz(y)

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

       y: variable vector

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

     The index of first non-zero value.

_N_o_t_e:

     This function is not intended to be called directly.

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

     Washington Leite Junger wjunger@ims.uerj.br

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

     'pgam'

