def check_compose():
from mocdp.example_battery.dp_bat import BatteryDP
from mocdp.example_battery.dp_bat2 import Mobility
actuation = dpwrap(Mobility(), 'weight', 'actuation_power')
check_ftype(actuation, 'weight', R_Weight_g)
check_rtype(actuation, 'actuation_power', R_Power)
battery = dpwrap(BatteryDP(energy_density=100.0),
'capacity', 'weight')
check_ftype(battery, 'capacity', R_Energy)
check_rtype(battery, 'weight', R_Weight_g)
times = dpwrap(Product(R_Time, R_Power, R_Energy),
['mission_time', 'power'], 'energy')
check_ftype(times, 'mission_time', R_Time)
check_ftype(times, 'power', R_Power)
check_rtype(times, 'energy', R_Energy)
c = Connection('actuation', 'actuation_power', 'times', 'power')
x = dpconnect(dict(actuation=actuation, times=times), [c])
print('WE have obtained x')
print('x = %s' % x)
print('x fun: %s' % x.get_dp().get_fun_space())
print('x res: %s' % x.get_dp().get_res_space())
# "battery.capacity >= x.energy"
c = Connection('x', 'energy', 'battery', 'capacity')
_y = dpconnect(dict(battery=battery, x=x), [c])
def check_compose2_fail():
""" Fails because there is a recursive constraint """
actuation = dpwrap((Mobility()),
'weight', 'actuation_power')
battery = dpwrap((BatteryDP(energy_density=100.0)),
'capacity', 'weight')
times = dpwrap((Product(R_Time, R_Power, R_Energy)),
['mission_time', 'power'], 'energy')
try:
c1 = Connection('actuation', 'actuation_power', 'times', 'power')
c2 = Connection('times', 'energy', 'battery', 'capacity')
c3 = Connection('battery', 'weight', 'actuation', 'weight')
dpconnect(dict(actuation=actuation, times=times, battery=battery),
[c1, c2, c3])
except TheresALoop:
pass
def check_compose2_loop2():
actuation = dpwrap(Mobility(),
'weight', 'actuation_power')
battery = dpwrap((BatteryDP(energy_density=100.0)),
'capacity', 'battery_weight')
times = dpwrap((Product(R_Time, R_Power, R_Energy)),
['mission_time', 'power'], 'energy')
# 'times.power >= actuation.actuation_power',
c1 = Connection('actuation', 'actuation_power', 'times', 'power')
c2 = Connection('times', 'energy', 'battery', 'capacity')
x = dpconnect(dict(actuation=actuation, times=times, battery=battery),
[c1,c2])
y = dploop0(x, 'battery_weight', 'weight')
print y.desc()
assert y.get_fnames() == ['mission_time'], y.get_fnames()
assert y.get_rnames() == ['battery_weight'], y.get_rnames()
check_ftype(x, 'mission_time', R_Time)
# check_ftype(x, 'weight', R_Weight)
check_rtype(x, 'battery_weight', R_Weight_g)
dp = y.get_dp()
funsp = dp.get_fun_space()
ressp = dp.get_res_space()
print('funsp: %s' % funsp)
print('ressp: %s' % ressp)
assert funsp == R_Time, funsp
assert ressp == R_Weight_g, ressp