cadCAD/documentation/examples/policy_aggregation.py

98 lines
2.1 KiB
Python

import pandas as pd
from tabulate import tabulate
from cadCAD.configuration import append_configs
from cadCAD.configuration.utils import config_sim
from cadCAD.engine import ExecutionMode, ExecutionContext, Executor
from cadCAD import configs
# Policies per Mechanism
def p1m1(_g, step, sH, s):
return {'policy1': 1}
def p2m1(_g, step, sH, s):
return {'policy2': 2}
def p1m2(_g, step, sH, s):
return {'policy1': 2, 'policy2': 2}
def p2m2(_g, step, sH, s):
return {'policy1': 2, 'policy2': 2}
def p1m3(_g, step, sH, s):
return {'policy1': 1, 'policy2': 2, 'policy3': 3}
def p2m3(_g, step, sH, s):
return {'policy1': 1, 'policy2': 2, 'policy3': 3}
# Internal States per Mechanism
def add(y, x):
return lambda _g, step, sH, s, _input: (y, s[y] + x)
def policies(_g, step, sH, s, _input):
y = 'policies'
x = _input
return (y, x)
# Genesis States
genesis_states = {
'policies': {},
's1': 0
}
variables = {
's1': add('s1', 1),
"policies": policies
}
psubs = {
"m1": {
"policies": {
"p1": p1m1,
"p2": p2m1
},
"variables": variables
},
"m2": {
"policies": {
"p1": p1m2,
"p2": p2m2
},
"variables": variables
},
"m3": {
"policies": {
"p1": p1m3,
"p2": p2m3
},
"variables": variables
}
}
sim_config = config_sim(
{
"N": 1,
"T": range(3),
}
)
append_configs(
sim_configs=sim_config,
initial_state=genesis_states,
partial_state_update_blocks=psubs,
policy_ops=[lambda a, b: a + b] # Default: lambda a, b: a + b , lambda y: y * 2
)
exec_mode = ExecutionMode()
single_proc_ctx = ExecutionContext(context=exec_mode.single_proc)
run = Executor(exec_context=single_proc_ctx, configs=configs)
raw_result, tensor_field = run.execute()
result = pd.DataFrame(raw_result)
print()
print("Tensor Field:")
print(tabulate(tensor_field, headers='keys', tablefmt='psql'))
print("Output:")
print(tabulate(result, headers='keys', tablefmt='psql'))
print()