prod                  package:base                  R Documentation

_P_r_o_d_u_c_t _o_f _V_e_c_t_o_r _E_l_e_m_e_n_t_s

_D_e_s_c_r_i_p_t_i_o_n:

     `prod' returns the product of all the values present in its
     arguments.

_U_s_a_g_e:

     prod(..., na.rm=TRUE)

_D_e_t_a_i_l_s:

     If `na.rm' is `FALSE' an `NA' value in any of the arguments will
     cause a value of `NA' to be returned, otherwise `NA' values are
     ignored.

_S_e_e _A_l_s_o:

     `sum', `cumprod', `cumsum'.

_E_x_a_m_p_l_e_s:

     print(prod(1:7)) == print(gamma(8))

