neighbours              package:tripack              R Documentation

_L_i_s_t _o_f _n_e_i_g_h_b_o_u_r_s _f_r_o_m _a _t_r_i_a_n_g_u_l_a_t_i_o_n _o_b_j_e_c_t

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

     Extract a list of neighbours from a triangulation object

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

     neighbours(tri.obj)

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

 tri.obj: object of class `"tri"'

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

     nested list of neighbours per point

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

     A. Gebhardt

_R_e_f_e_r_e_n_c_e_s:

     R. J. Renka (1996). Algorithm 751: TRIPACK: a constrained
     two-dimensional {Delaunay} triangulation package. ACM Transactions
     on Mathematical Software. 22, 1-8.

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

     `tri', `print.tri', `plot.tri', `summary.tri', `triangles'

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

     data(tritest)
     tritest.tr<-tri.mesh(tritest$x,tritest$y)
     tritest.nb<-neighbours(tritest.tr)

