%********************************************************************* % 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 3 4 5 6 7 8 9 10 11); diag_order_list:='(25 14 24 16 4 8 5 9 13 17 2 1 3 6 7 10 11 12 15 18 19 20 21 22 23 26 27 28); % ncolor:='1$ % selfenergy:='ok$ 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;