%*********************************************************************
% This file contains all the options which could be used in FDC system 
% and all the option are set to default values. User can change them
% by set their value to other possible value explained in the comment
% line.  
%********************************************************************* 
%%%%%%%%%%%% The following is options for kinematics %%%%%%%%%%%%%%%%%
%   check_kin:='ok$ 
%   physical_cut='ok$   
%The list of diagram to be considered in kinematics generation 
%  keep_list:='(13 14 9 10); 
%  keep_list:='(1 2); 
%   kin_trival:='ok;
%%%%%%%%% The following is options for diagram generation %%%%%%%%
%The list of diagram to be considered in amplitudes calculation 
%  diagram_keep_list:='(1 2); 
%   ncolor:='1$ 
%   selfenergy:='ok$ 
 bv_to_loop:='no;   % uncomment the line, bound_state will not asked
                      % to  must be connected to loop.
  bvex_rule:='no;    % uncomment the line causes all the diagrams in
                      % which other external particles directly
                      % connected to bound-state  vertex appear.

n_bound_state:='1;
   amp_method:='tree$
   amp_method:='amp$
%  To add width in calculation  
    addwidth:='ok$   
%  not add width in calculation  
%    addwidth:='no$    
%  Not to do projection for fermion related to t-channel photon 
    no_change_to_t_photon:='ok;
%  Not to do projection for fermion related to s-channel photon 
    no_change_to_s_photon:='ok;
 end;