Files
tensorneat-mend/tensorneat/examples/func_fit/xor_kan.py
wls2002 edfb0596e7 add input_transform and update_input_transform;
change the args for genome.forward.
Origin: (state, inputs, transformed)
New: (state, transformed, inputs)
2024-06-03 10:53:15 +08:00

49 lines
1.5 KiB
Python

from pipeline import Pipeline
from algorithm.neat import *
from algorithm.neat.gene.node.kan_node import KANNode
from algorithm.neat.gene.conn.bspline import BSplineConn
from problem.func_fit import XOR3d
from utils import Act
if __name__ == "__main__":
pipeline = Pipeline(
algorithm=NEAT(
species=DefaultSpecies(
genome=DefaultGenome(
num_inputs=3,
num_outputs=1,
max_nodes=50,
max_conns=100,
node_gene=KANNode(),
conn_gene=BSplineConn(grid_cnt=10),
output_transform=Act.sigmoid, # the activation function for output node
mutation=DefaultMutation(
node_add=0.1,
conn_add=0.1,
node_delete=0.05,
conn_delete=0.05,
),
),
pop_size=10000,
species_size=20,
compatibility_threshold=1.5,
survival_threshold=0.01, # magic
),
),
# problem=XOR3d(return_data=True),
problem=XOR3d(),
generation_limit=10000,
fitness_target=-1e-5,
# update_batch_size=8,
# pre_update=True,
)
# initialize state
state = pipeline.setup()
# print(state)
# run until terminate
state, best = pipeline.auto_run(state)
# show result
pipeline.show(state, best)