nullevels             package:wavethresh             R Documentation

_S_e_t _w_h_o_l_e _r_e_s_o_l_u_t_i_o_n _l_e_v_e_l_s _o_f _c_o_e_f_f_i_c_i_e_n_t_s _e_q_u_a_l _t_o _z_e_r_o.

_D_e_s_c_r_i_p_t_i_o_n:

     Generic function which sets whole resolution levels of
     coefficients equal to zero. 

     Particular methods exist. For objects of class: 

_i_m_w_d use the 'nullevels.imwd' method. 

_w_d use the 'nullevels.wd' method. 

_w_s_t use the 'nullevels.wst' method. 

     See individual method help pages for operation and examples.

_U_s_a_g_e:

     nullevels(...)

_A_r_g_u_m_e_n_t_s:

     ...: See individual help pages for details.

_V_a_l_u_e:

     An object of the same class as x but with the specified levels set
     to zero.

_R_E_L_E_A_S_E:

     Version 3.8.1 Copyright Guy Nason 1997

_S_e_e _A_l_s_o:

     'nullevels.imwd' 'nullevels.wd' 'nullevels.wst' 'wd.object', 'wd'
     'wst.object' 'wst'

