tdecomp                 package:fpc                 R Documentation

_R_o_o_t _o_f _s_i_n_g_u_l_a_r_i_t_y-_c_o_r_r_e_c_t_e_d _e_i_g_e_n_v_a_l_u_e _d_e_c_o_m_p_o_s_i_t_i_o_n

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

     Computes transposed eigenvectors of matrix 'm' times diagonal of
     square root of eigenvalues so that eigenvalues smaller than 1e-6
     are set to 1e-6.

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

     tdecomp(m)

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

       m: a symmetric matrix of minimum format 2*2.

_D_e_t_a_i_l_s:

     Thought for use in 'discrcoord' only.

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

     a matrix.

_N_o_t_e:

     Thought for use within 'discrcoord' only.

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

     Christian Hennig chrish@stats.ucl.ac.uk <URL:
     http://www.homepages.ucl.ac.uk/~ucakche/>

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

     x <- rnorm(10)
     y <- rnorm(10)
     z <- cov(cbind(x,y))
     tdecomp(z)

