exprset.log             package:affycomp             R Documentation

_T_a_k_e _l_o_g _b_a_s_e _2 _o_f _E_x_p_r_e_s_s_i_o_n

_D_e_s_c_r_i_p_t_i_o_n:

     Take log base 2 of the expression matrix in an 'exprSet'

_U_s_a_g_e:

     exprset.log(exprset)

_A_r_g_u_m_e_n_t_s:

 exprset: 'exprSet'

_D_e_t_a_i_l_s:

     This functions takes log base 2 of the 'exprs' slot (expression
     matrix) in an  'exprSet'. Negatives are converted to the smallest
     non-negative entry.

_V_a_l_u_e:

     An 'exprSet'

_A_u_t_h_o_r(_s):

     Rafael A. Irizarry

