splitFormula              package:nlme              R Documentation

_S_p_l_i_t _a _F_o_r_m_u_l_a

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

     Splits the right hand side of 'form' into a list of subformulas
     according to the presence of 'sep'. The left hand side of 'form',
     if present, will be ignored. The length of the returned list will
     be equal to the number of occurrences of 'sep' in 'form' plus one.

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

     splitFormula(form, sep)

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

    form: a 'formula' object.

     sep: an optional character string specifying the separator to be
          used for splitting the formula. Defaults to '"/"'. 

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

     a list of formulas, corresponding to the split of 'form' according
     to 'sep'.

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

     Jose Pinheiro Jose.Pinheiro@pharma.novartis.com and Douglas Bates
     bates@stat.wisc.edu

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

     'formula'

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

     splitFormula(~ g1/g2/g3)

