s = Simulator(
[
Stock(
name="Hares",
flows=[("HareBirths", "IN"),
("HareDeaths", "OUT")],
quantity=50000,
qunit="Hares"
),
Stock(
name="Lynx",
flows=[("LynxBirths", "IN"),
("LynxDeaths", "OUT")],
quantity=1250,
qunit="Lynx"
),
Flow(
name="HareBirths",
qunit="Hares",
tunit="Month",
func=lambda h, r: h * r,
argmap=[
"Hares",
1.25
]
),
Flow(
name="HareDeaths",
qunit="Hares",
tunit="Month",
func=hare_kills,
argmap=[
AREA,
"Hares",
"Lynx"
]
),
Flow(
name="LynxBirths",
qunit="Lynx",
tunit="Month",
func=lambda h, r: h * r,
argmap=[
"Lynx",
.25
]
),
Flow(
name="LynxDeaths",
qunit="Lynx",
tunit="Month",
func=lynx_starvation,
argmap=[
AREA,
"Hares",
"Lynx"
]
)
],
# log=True
log=False
)
s = Simulator(
[ # let's make a simulator
Stock( # it has a stock!
flows=[("Faucet", "IN"), # list of flows in and out
("Overflow", "OUT"),
],
quantity=2, # initial quantity
qunit="Ounce", # unit
name="Cup" # name
),
Stock(
name="Floor",
flows=[("Overflow", "IN")],
qunit="Ounce"
),
Flow( # make a flow!
name="Faucet", # name
func=faucetflow, # the function that calculates the rate
argmap=[ # the inputs to the function.
2.0, # these could be constants
"Cup" # or looked up from the environment
],
qunit="Ounce", # unit of quantity
tunit="Second" # per unit time
),
Flow( # another flow!
name="Overflow", # you know the drill!
func=overflowflow,
argmap=[
"Cup",
5
],
qunit="Ounce",
tunit="Second"
)
],
log=False
)