91 lines
1.9 KiB
Python
91 lines
1.9 KiB
Python
from decimal import Decimal
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import numpy as np
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from datetime import timedelta
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from SimCAD import configs
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from SimCAD.configuration import Configuration
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from SimCAD.configuration.utils import exo_update_per_ts, proc_trigger, bound_norm_random, \
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ep_time_step
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seed = {
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}
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# Behaviors
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def tracker(step, sL, s):
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currentSignal = s['signal']
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currentFollow = s['follow']
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dif = currentSignal - currentFollow
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return {'value': dif}
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# Mechanisms
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def add(step, sL, s, _input):
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y = 'follow'
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x = s['follow'] + _input['value']
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return (y, x)
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# Exogenous States
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period = 50
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def sinusoid(step, sL, s, _input):
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y = 'signal'
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x = s['elapsed_time'] + t_delta.seconds
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x = np.sin(x * 2 * np.pi / period)
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return (y, x)
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def delta_time(step, sL, s, _input):
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y = 'elapsed_time'
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x = s['elapsed_time'] + t_delta.seconds
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return (y, x)
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ts_format = '%Y-%m-%d %H:%M:%S'
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t_delta = timedelta(days=0, minutes=0, seconds=1)
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def time_model(step, sL, s, _input):
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y = 'timestamp'
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x = ep_time_step(s, dt_str=s['timestamp'], fromat_str=ts_format, _timedelta=t_delta)
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return (y, x)
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# Genesis States
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genesis_states = {
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'signal': float(0),
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'follow': float(0),
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'elapsed_time': float(0),
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'timestamp': '2018-01-01 00:00:00'
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}
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# remove `exo_update_per_ts` to update every ts
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exogenous_states = exo_update_per_ts(
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{
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"signal": sinusoid,
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'elapsed_time': delta_time,
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"timestamp": time_model
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}
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)
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env_processes = {
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}
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mechanisms = {
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"add": {
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"behaviors": {
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"tracker": tracker
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},
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"states": {
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"follow": add
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}
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}
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}
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sim_config = {
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"N": 1,
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"T": range(50)
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}
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configs.append(
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Configuration(
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sim_config=sim_config,
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state_dict=genesis_states,
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seed=seed,
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exogenous_states=exogenous_states,
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env_processes=env_processes,
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mechanisms=mechanisms
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)
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) |