&general lat_file = 'dc12a_alt3.bmad' use_hybrid = .true. ! concatenate linear elements (faster tracking) / &da tracking_method = 1 ! 1 = bmad_standard$ n_turn = 200 ! number of turns for DA calculation n_adts = 200 ! number of turns over which to average ADTS n_angle = 7 ! number of angles for DA dE(1) = 0.0 ! on-energy objective dE(2) = -0.03 ! negative dE objective dE(3) = 0.03 ! positive dE objective track_dims = 4 ! 4D tracking init_len = 0.002 ! initial length for DA binary search adts_x_min = 37.0 ! particles whose amplitude dependent tune exceeds these bounds are treated as lost. adts_x_max = 38.0 adts_y_min = 10.0 adts_y_max = 11.0 / &nl_moga generate_feasible_seeds_only = -1 ! If positive number, do not calculate objectives. Only calculate constraints and terminate program ! this nubmer of constraint-satisfying seeds have been generated. -1 to disable moga_output_file = 'moga_results.out' initial_pop = 'random' ! 'random' to start with random initial population. 'file name' to seed from a file. seed = 24984 ! seed random number generator max_gen = 900 ! force termination after this many generations set_chrom_x = -5.0 ! set chromaticity to this value. set_chrom_y = -5.0 !breeder parameters breeder_params%cross_p = 0.8 ! cross over probability breeder_params%mutate_p = 0.0909 ! mutation probability. 1/ is a good choice. breeder_params%eta = 0.8 ! width for cross over distribution !constraints linear_vec_cutoff = 0.0020 !if the off-momentum linear aperture shrinks below this value, then perfectly bad objective is returned. co_limit = 0.0040 ! nonlinear dispersion global orbit dominance constraint. fp_dE_neg = -0.05 ! bound for chromatic footprint constraint fp_dE_pos = 0.05 n_fp_steps = 51 ! granularity of chromatic footprint calculation x_fp_min = 37.0 ! bounds for horizontal and vertical trace x_fp_max = 38.0 y_fp_min = 10.0 y_fp_max = 11.0 !variables. code assumes chromatic 'c' types come before harmonic 'h' types ! type name property l cons u cons l init u init mutate width mags_in(1) = 'c', 'sd', 'k2', -1000.0, 1000.0, -1000.0, 1000.0, 300.0 mags_in(2) = 'c', 'sfh', 'k2', -1000.0, 1000.0, -1000.0, 1000.0, 300.0 mags_in(3) = 'c', 'sfxh', 'k2', -1000.0, 1000.0, -1000.0, 1000.0, 300.0 mags_in(4) = 'c', 'sdx', 'k2', -1000.0, 1000.0, -1000.0, 1000.0, 300.0 mags_in(5) = 'h', 'sxx_mh', 'k2', -1000.0, 1000.0, -1000.0, 1000.0, 300.0 mags_in(6) = 'h', 'sxy_mh', 'k2', -1000.0, 1000.0, -1000.0, 1000.0, 300.0 mags_in(7) = 'h', 'syy_mh', 'k2', -1000.0, 1000.0, -1000.0, 1000.0, 300.0 mags_in(8) = 'h', 'ocxx', 'k3l', -3000.0, 3000.0, -3000.0, 3000.0, 600.0 mags_in(9) = 'h', 'oyy_m', 'k3l', -3000.0, 3000.0, -3000.0, 3000.0, 600.0 mags_in(10) = 'h', 'oxy_m', 'k3l', -3000.0, 3000.0, -3000.0, 3000.0, 600.0 mags_in(11) = 'h', 'oxx_m', 'k3l', -3000.0, 3000.0, -3000.0, 3000.0, 600.0 /