scalingFactorTransformation       package:vsn       R Documentation

_T_h_e _t_r_a_n_s_f_o_r_m_a_t_i_o_n _t_h_a_t _i_s _a_p_p_l_i_e_d _t_o _t_h_e _s_c_a_l_i_n_g _p_a_r_a_m_e_t_e_r _o_f
_t_h_e _v_s_n _m_o_d_e_l

_D_e_s_c_r_i_p_t_i_o_n:

     The transformation that is applied to the scaling parameter of the
     vsn model

_U_s_a_g_e:

     scalingFactorTransformation(b)

_A_r_g_u_m_e_n_t_s:

       b: Real vector.

_V_a_l_u_e:

     A real vector of same length as b, with transformation 'f' applied
     (see vignette _Likelihood Calculations for vsn_).

_A_u_t_h_o_r(_s):

     Wolfgang Huber <URL: http://www.ebi.ac.uk/huber>

_E_x_a_m_p_l_e_s:

     b  = seq(-3, 2, length=20)
     fb = scalingFactorTransformation(b)
     if(interactive())
      plot(b, fb, type="b", pch=16)

