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frontierphysics-pr190-evidence

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156
PASSED ::test_solver_is_a_real_computation
PASSED ::test_wave_speed_matches_elastic_formula_and_material_ordering
PASSED ::test_dynamics_kinematics_cross_invariants
PASSED ::test_numerical_vs_physical_damping_audit
PASSED ::test_friction_damping_ordering
PASSED ::test_fast_vs_slow_surge_contrast
PASSED ::test_cavitation_margin_contrast
PASSED ::test_held_out_solver_generalizes
PASSED ::test_no_leaked_reference_artifacts
FAILED ::test_each_config_matches_independent_recompute - AssertionError: con...
========================= 1 failed, 11 passed in 3.52s =========================
============================= test session starts ==============================
platform linux -- Python 3.12.13, pytest-8.4.1, pluggy-1.6.0 -- /usr/local/bin/python3
rootdir: /app
configfile: ../dev/null
plugins: json-ctrf-0.3.5
collecting ... collected 12 items
::test_frozen_instance_untampered PASSED [ 8%]
::test_results_present_and_complete PASSED [ 16%]
::test_solver_is_a_real_computation PASSED [ 25%]
::test_each_config_matches_independent_recompute FAILED [ 33%]
::test_wave_speed_matches_elastic_formula_and_material_ordering PASSED [ 41%]
::test_dynamics_kinematics_cross_invariants FAILED [ 50%]
::test_numerical_vs_physical_damping_audit FAILED [ 58%]
::test_friction_damping_ordering PASSED [ 66%]
::test_fast_vs_slow_surge_contrast PASSED [ 75%]
::test_cavitation_margin_contrast PASSED [ 83%]
::test_held_out_solver_generalizes FAILED [ 91%]
::test_no_leaked_reference_artifacts PASSED [100%]
=================================== FAILURES ===================================
________________ test_each_config_matches_independent_recompute ________________
def test_each_config_matches_independent_recompute():
LOGS.mkdir(parents=True, exist_ok=True)
summary = []
for cfg, rec in _iter_configs():
where = f"config {cfg['id']}"
ref = ref_observables(cfg)
> check_config_quantities(rec, ref, where)
/verifier/test_outputs.py:472:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
rec = {'H_max_mid': 117.74768951947576, 'H_max_valve': 117.7476895194767, 'H_min_valve': 2.252310480523203, 'H_valve0': 60.0, ...}
ref = {'H_max_mid': 117.7476895194757, 'H_max_valve': 117.7476895194757, 'H_min_valve': 2.252310480524298, 'H_valve0': 60.0, ...}
where = 'config steel_frictionless_cr08_trap'
def check_config_quantities(rec, ref, where):
"""Every reported quantity matches the independent recompute (or is null iff the
reference quantity is null)."""
for key in CORE_KEYS:
assert key in rec, f"{where}: missing key {key!r}"
rel, ab = TOL[key]
rv, ov = rec[key], ref[key]
if ov is None:
assert rv is None, f"{where}: {key} should be null (undefined for this regime), got {rv}"
continue
assert rv is not None, f"{where}: {key} must not be null (reference={ov})"
> assert approx(rv, ov, rel, ab), (
f"{where}: {key} = {rv} vs reference {ov} (rel {rel}, abs {ab})")
E AssertionError: config steel_frictionless_cr08_trap: decay_rate = 0.0 vs reference 0.013488555886666413 (rel 0.25, abs 0.003)
E assert False
E + where False = approx(0.0, 0.013488555886666413, 0.25, 0.003)
/verifier/test_outputs.py:396: AssertionError
__________________ test_dynamics_kinematics_cross_invariants ___________________
def test_dynamics_kinematics_cross_invariants():
"""Interlocking consistency relations among the independently reported quantities."""
for cfg, rec in _iter_configs():
where = f"config {cfg['id']}"
a = float(rec["a_wave"]); V0 = float(rec["V0"]); g = float(cfg.get("g", G)); L = float(cfg["L"])
# 1) Joukowsky relation between reported dH and reported a, V0
assert approx(rec["dH_joukowsky"], a * V0 / g, 1.0e-4, 0.0), f"{where}: dH_joukowsky != a V0/g"
# 2) surge_ratio is the reported head rise normalised by the reported Joukowsky head
sr_check = (float(rec["H_max_valve"]) - float(rec["H_valve0"])) / float(rec["dH_joukowsky"])
assert approx(rec["surge_ratio"], sr_check, 5.0e-3, 5.0e-3), f"{where}: surge_ratio inconsistent with heads"
# 3) oscillation period equals the wave round trip 4L/a
assert approx(float(rec["T_osc"]) * a, 4.0 * L, 0.035, 0.0), f"{where}: T_osc * a != 4L"
# 4) front-arrival lag valve->midpoint equals (L/2)/a where a sharp front exists
if rec["phase_lag_mid"] is not None:
> assert approx(rec["phase_lag_mid"], 0.5 * L / a, 0.06, 2.0 * L / a / float(cfg["N_reaches"])), (
f"{where}: phase_lag_mid != (L/2)/a")
E AssertionError: config steel_frictionless_cr08_trap: phase_lag_mid != (L/2)/a
E assert False
E + where False = approx(0.6362159301214858, ((0.5 * 1837.0) / 1258.89963152457), 0.06, (((2.0 * 1837.0) / 1258.89963152457) / 200.0))
E + where 200.0 = float(200)
/verifier/test_outputs.py:512: AssertionError
___________________ test_numerical_vs_physical_damping_audit ___________________
def test_numerical_vs_physical_damping_audit():
"""The central methodological stake: exact-Courant conserves energy while the Cr<1
interpolation trap dissipates it, even though BOTH lines are frictionless."""
by_id = load_results()
cons = by_id[ID_CONSERVATION]; trap = by_id[ID_TRAP]
assert float(cons["energy_drift"]) < 1.0e-6, "exact-Courant frictionless run must conserve energy"
assert float(trap["energy_drift"]) > 1.0e-2, "Cr<1 interpolation must dissipate energy"