86 lines
2.1 KiB
Python
86 lines
2.1 KiB
Python
# import libraries
|
|
from decimal import Decimal
|
|
import numpy as np
|
|
from datetime import timedelta
|
|
from cadCAD.configuration import append_configs
|
|
from cadCAD.configuration.utils import bound_norm_random, ep_time_step, config_sim
|
|
|
|
seeds = {
|
|
# 'z': np.random.RandomState(1),
|
|
# 'a': np.random.RandomState(2)
|
|
}
|
|
|
|
sim_config = config_sim({
|
|
'T': range(10), #number of discrete iterations in each experiement
|
|
'N': 1, #number of times the simulation will be run (Monte Carlo runs)
|
|
#'M': g #parameter sweep dictionary
|
|
})
|
|
|
|
|
|
# define the time deltas for the discrete increments in the model
|
|
# ts_format = '%Y-%m-%d %H:%M:%S'
|
|
# t_delta = timedelta(days=0, minutes=1, seconds=0)
|
|
# def time_model(_g, step, sL, s, _input):
|
|
# y = 'time'
|
|
# x = ep_time_step(s, dt_str=s['time'], fromat_str=ts_format, _timedelta=t_delta)
|
|
# return (y, x)
|
|
|
|
# Behaviors
|
|
|
|
# Mechanisms
|
|
def update_A(_g, step, sL, s, _input):
|
|
y = 'box_A'
|
|
add_to_A = 0
|
|
if (s['box_A'] > s['box_B']):
|
|
add_to_A = -1
|
|
elif (s['box_A'] < s['box_B']):
|
|
add_to_A = 1
|
|
x = s['box_A'] + add_to_A
|
|
return (y, x)
|
|
|
|
def update_B(_g, step, sL, s, _input):
|
|
y = 'box_B'
|
|
add_to_B = 0
|
|
if (s['box_B'] > s['box_A']):
|
|
add_to_B = -1
|
|
elif (s['box_B'] < s['box_A']):
|
|
add_to_B = 1
|
|
x = s['box_B'] + add_to_B
|
|
return (y, x)
|
|
|
|
# Initial States
|
|
genesis_states = {
|
|
'box_A': 10, # as per the description of the example, box_A starts out with 10 marbles in it
|
|
'box_B': 0 # as per the description of the example, box_B starts out empty
|
|
}
|
|
|
|
exogenous_states = {
|
|
#'time': time_model
|
|
}
|
|
|
|
env_processes = {
|
|
}
|
|
|
|
#build mechanism dictionary to "wire up the circuit"
|
|
mechanisms = [
|
|
{
|
|
'policies': {
|
|
},
|
|
'variables': { # The following state variables will be updated simultaneously
|
|
'box_A': update_A,
|
|
'box_B': update_B
|
|
}
|
|
}
|
|
]
|
|
|
|
|
|
|
|
append_configs(
|
|
sim_configs=sim_config,
|
|
initial_state=genesis_states,
|
|
seeds=seeds,
|
|
raw_exogenous_states=exogenous_states,
|
|
env_processes=env_processes,
|
|
partial_state_update_blocks=mechanisms
|
|
)
|