/
storage2.py
42 lines (34 loc) · 1.51 KB
/
storage2.py
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from quantdsl.semantics import Choice, Market, Wait, inline
def GasStorage(start, end, commodity_name, quantity, target, limit, step):
if ((start < end) and (limit > 0)):
if quantity <= 0:
return Wait(start, Choice(
Continue(start, end, commodity_name, quantity, limit, step, target),
Inject(start, end, commodity_name, quantity, limit, step, target, 1),
))
elif quantity >= limit:
return Wait(start, Choice(
Continue(start, end, commodity_name, quantity, limit, step, target),
Inject(start, end, commodity_name, quantity, limit, step, target, -1),
))
else:
return Wait(start, Choice(
Continue(start, end, commodity_name, quantity, limit, step, target),
Inject(start, end, commodity_name, quantity, limit, step, target, 1),
Inject(start, end, commodity_name, quantity, limit, step, target, -1),
))
else:
if target < 0 or target == quantity:
0
else:
BreachOfContract()
@inline
def BreachOfContract():
-10000000000000000
@inline
def Continue(start, end, commodity_name, quantity, limit, step, target):
GasStorage(start + step, end, commodity_name, quantity, target, limit, step)
@inline
def Inject(start, end, commodity_name, quantity, limit, step, target, vol):
Continue(start, end, commodity_name, quantity + vol, limit, step, target) - \
vol * Market(commodity_name)