Files
tensorneat-mend/examples/gymnax/pendulum.py
2023-08-15 09:08:58 +08:00

41 lines
1012 B
Python

import jax.numpy as jnp
from config import *
from pipeline_jitable_env import Pipeline
from algorithm import NEAT
from algorithm.neat.gene import NormalGene, NormalGeneConfig
from problem.rl_env import GymNaxConfig, GymNaxEnv
def example_conf():
return Config(
basic=BasicConfig(
seed=42,
fitness_target=0,
pop_size=10000
),
neat=NeatConfig(
inputs=3,
outputs=1,
),
gene=NormalGeneConfig(
activation_default=Act.tanh,
activation_options=(Act.tanh,),
),
problem=GymNaxConfig(
env_name='Pendulum-v1',
output_transform=lambda out: out * 2 # the action of pendulum is [-2, 2]
)
)
if __name__ == '__main__':
conf = example_conf()
algorithm = NEAT(conf, NormalGene)
pipeline = Pipeline(conf, algorithm, GymNaxEnv)
state = pipeline.setup()
pipeline.pre_compile(state)
state, best = pipeline.auto_run(state)