def test_stopdecel(wltc_class):
V = datamodel.get_class_v_cycle(wltc_class)
cb = CycleBuilder(V)
cycle = cycler.PhaseMarker().add_phase_markers(cb.cycle, cb.V, cb.A)
n_stops = (cycle["stop"].astype(int).diff() < 0).sum(None)
n_decels = (cycle["decel"].astype(int).diff() < 0).sum(None)
n_stopdecels = (cycle["stopdecel"].astype(int).diff() < 0).sum(None)
assert n_stopdecels < n_decels
## The initial stop has no deceleration before it BUT no diff >0 either!
assert n_stopdecels == n_stops
def test_validate_t_start(wltc_class, t_cold_end, err):
"""
.. TODO:: move `t_cold_end` check in validations pipeline.
"""
V = datamodel.get_class_v_cycle(wltc_class)
wltc_parts = datamodel.get_class_parts_limits(wltc_class)
cb = CycleBuilder(V)
cb.cycle = cycler.PhaseMarker().add_phase_markers(cb.cycle, cb.V, cb.A)
with pytest.raises(type(err), match=str(err)):
for err in cb.validate_nims_t_cold_end(t_cold_end, wltc_parts):
raise err
def test_full_build_smoketest(h5_accdb):
vehnum = 8
veh_class = 3 # v008's class
t_cold_end = 470 # stop in all classes
prop, wot, n2vs = vehdb.load_vehicle_accdb(h5_accdb, vehnum)
renames = vehdb.accdb_renames()
prop = prop.rename(renames)
wot = wot.rename(renames, axis=1)
wot["n"] = wot.index
V = datamodel.get_class_v_cycle(veh_class)
wltc_parts = datamodel.get_class_parts_limits(veh_class)
pm = cycler.PhaseMarker()
cb = cycler.CycleBuilder(V)
cb.cycle = pm.add_phase_markers(cb.cycle, cb.V, cb.A)
for err in cb.validate_nims_t_cold_end(t_cold_end, wltc_parts):
raise err
cb.cycle = pm.add_class_phase_markers(cb.cycle, wltc_parts)
SM = 0.1
gwots = engine.interpolate_wot_on_v_grid(wot, n2vs)
gwots = engine.calc_p_avail_in_gwots(gwots, SM=SM)
gwots["p_resist"] = vehicle.calc_road_load_power(gwots.index, prop.f0,
prop.f1, prop.f2)
kr = 1.03
cb.add_wots(gwots)
cb.cycle["p_inert"] = vehicle.calc_inertial_power(cb.V, cb.A,
prop.test_mass, kr)
cb.cycle["p_req"] = vehicle.calc_required_power(cb.cycle["p_inert"],
cb.cycle["p_resist"])
acc_cycle = vehdb.load_vehicle_nodes(h5_accdb, vehnum, "cycle")
diffs = {}
def cmpr_cols(c1, c2):
diffs[c1.name] = (c1 - c2).abs()
acc_cycle["P_tot"], "p_required"
# %%
print(list(acc_cycle.columns))
print(list(mdl.keys()))
# %%
gwots = engine.interpolate_wot_on_v_grid(wot, n2vs)
gwots = engine.attach_p_avail_in_gwots(gwots, f_safety_margin=0.1)
gwots["p_resist"] = vehicle.calc_p_resist(gwots.index, mdl["f0"], mdl["f1"], mdl["f2"])
# %%
V = datamodel.get_class_v_cycle(3)
# %%
cb = cycler.CycleBuilder(V)
pm = cycler.PhaseMarker()
# %%
wltc_parts = datamodel.get_class_parts_limits(3, edges=True)
cb.cycle = pm.add_class_phase_markers(cb.cycle, wltc_parts)
# %%
cb.cycle = pm.add_phase_markers(cb.cycle, cb.V, cb.A)
cb.cycle.select_dtypes(bool).sum()
# %%
t_cold_end = 470 # gap for all classes
for err in cb.validate_nims_t_cold_end(t_cold_end, wltc_parts):
raise err
# %%