function [v0, V] = determine_classification_line_params (num_el, X1, X2, Gamma)
  Z = [-ones(1,num_el) ones(1,num_el); -X1 X2];
  W = (Z*Z')^(-1)*Z*Gamma;
  v0 = W(1);
  V = [W(2);W(3)];
endfunction