"""Fixed TR design for the held-out evaluation on goal set B (Sim2Sim). Fixed before any goal-set-B run and before any evaluation of the held-out policies (seeds 2001-2004). Chosen from the goal-set-A exploration (see variants.py and results/exploration_report.md). PRIMARY_TR is the only condition in the primary test. All others are secondary and are reported whatever their result. Distributions use the same parameter names as rom_batch.DEFAULTS; one trial = one scenario. Condition names also seed the random streams (run_rom.seed_of), so they are kept unchanged. """ from variants import REL TRIALS = 20 PRIMARY_TR = 'tr_rate' BASELINE = 'nominal' CONDITIONS = { # baseline: nominal ROM = the training ROM, deterministic, K = 1 'nominal': (1, {}), # PRIMARY TR: noise-only TR (action N(0,0.05) on throttle and steering; tau0 N(1000,50), omega0 N(2600,100)) # plus a random steering-rate limit, LogUniform(0.05, 0.5) normalized units per 0.1 s control step, one draw per trial 'tr_rate': (TRIALS, {**REL, 'steer_rate': ('loguniform', 0.05, 0.5)}), # secondary: noise-only TR (action and powertrain noise, no rate limit) 'paper_tr': (TRIALS, REL), # secondary: sensitivity of the primary TR to the range and the shape of the rate-limit distribution 'tr_rate_half': (TRIALS, {**REL, 'steer_rate': ('loguniform', 0.025, 0.25)}), 'tr_rate_double': (TRIALS, {**REL, 'steer_rate': ('loguniform', 0.1, 1.0)}), 'tr_rate_uniform': (TRIALS, {**REL, 'steer_rate': ('uniform', 0.05, 0.5)}), # secondary: the other actuator family (random delay of 0-3 control steps) with the noise-only TR 'tr_delay': (TRIALS, {**REL, 'delay': ('choice', [0, 1, 2, 3])}), # secondary deterministic baselines (not TR): the release Chrono loop's fixed rate limit 0.1; # the fixed rate limit with the 1 s start hold and the HMMWV wheelbase (3.378 m) 'det_rate_0.1': (1, {'steer_rate': ('const', 0.1)}), 'det_calibrated': (1, {'wheelbase': ('const', 3.378), 'steer_rate': ('const', 0.1), 'hold': ('const', 10)}), }