add input_transform and update_input_transform;
change the args for genome.forward. Origin: (state, inputs, transformed) New: (state, transformed, inputs)
This commit is contained in:
@@ -1,132 +1,27 @@
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import jax
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from algorithm.neat import *
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from utils import Act, Agg, State
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import jax, jax.numpy as jnp
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from algorithm.neat.gene.node.default_without_response import NodeGeneWithoutResponse
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genome = DefaultGenome(
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num_inputs=3,
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num_outputs=1,
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max_nodes=5,
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max_conns=10,
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)
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def test_default():
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# index, bias, response, activation, aggregation
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nodes = jnp.array(
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[
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[0, 0, 1, 0, 0], # in[0]
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[1, 0, 1, 0, 0], # in[1]
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[2, 0.5, 1, 0, 0], # out[0],
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[3, 1, 1, 0, 0], # hidden[0],
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[4, -1, 1, 0, 0], # hidden[1],
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]
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)
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# in_node, out_node, enable, weight
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conns = jnp.array(
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[
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[0, 3, 0.5], # in[0] -> hidden[0]
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[1, 4, 0.5], # in[1] -> hidden[1]
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[3, 2, 0.5], # hidden[0] -> out[0]
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[4, 2, 0.5], # hidden[1] -> out[0]
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]
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)
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genome = DefaultGenome(
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num_inputs=2,
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num_outputs=1,
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max_nodes=5,
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max_conns=4,
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node_gene=DefaultNodeGene(
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activation_default=Act.identity,
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activation_options=(Act.identity,),
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aggregation_default=Agg.sum,
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aggregation_options=(Agg.sum,),
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),
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)
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state = genome.setup(State(randkey=jax.random.key(0)))
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transformed = genome.transform(state, nodes, conns)
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print(*transformed, sep="\n")
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inputs = jnp.array([[0, 0], [0, 1], [1, 0], [1, 1]])
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outputs = jax.jit(jax.vmap(genome.forward, in_axes=(None, 0, None)))(
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state, inputs, transformed
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)
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print(outputs)
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assert jnp.allclose(outputs, jnp.array([[0.5], [0.75], [0.75], [1]]))
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# expected: [[0.5], [0.75], [0.75], [1]]
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def test_recurrent():
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# index, bias, response, activation, aggregation
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nodes = jnp.array(
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[
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[0, 0, 1, 0, 0], # in[0]
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[1, 0, 1, 0, 0], # in[1]
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[2, 0.5, 1, 0, 0], # out[0],
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[3, 1, 1, 0, 0], # hidden[0],
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[4, -1, 1, 0, 0], # hidden[1],
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]
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)
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# in_node, out_node, enable, weight
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conns = jnp.array(
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[
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[0, 3, 0.5], # in[0] -> hidden[0]
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[1, 4, 0.5], # in[1] -> hidden[1]
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[3, 2, 0.5], # hidden[0] -> out[0]
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[4, 2, 0.5], # hidden[1] -> out[0]
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]
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)
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genome = RecurrentGenome(
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num_inputs=2,
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num_outputs=1,
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max_nodes=5,
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max_conns=4,
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node_gene=DefaultNodeGene(
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activation_default=Act.identity,
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activation_options=(Act.identity,),
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aggregation_default=Agg.sum,
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aggregation_options=(Agg.sum,),
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),
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activate_time=3,
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)
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state = genome.setup(State(randkey=jax.random.key(0)))
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transformed = genome.transform(state, nodes, conns)
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print(*transformed, sep="\n")
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inputs = jnp.array([[0, 0], [0, 1], [1, 0], [1, 1]])
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outputs = jax.jit(jax.vmap(genome.forward, in_axes=(None, 0, None)))(
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state, inputs, transformed
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)
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print(outputs)
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assert jnp.allclose(outputs, jnp.array([[0.5], [0.75], [0.75], [1]]))
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# expected: [[0.5], [0.75], [0.75], [1]]
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def test_random_initialize():
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genome = DefaultGenome(
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num_inputs=2,
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num_outputs=1,
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max_nodes=5,
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max_conns=4,
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node_gene=NodeGeneWithoutResponse(
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activation_default=Act.identity,
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activation_options=(Act.identity,),
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aggregation_default=Agg.sum,
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aggregation_options=(Agg.sum,),
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),
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)
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def test_output_work():
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randkey = jax.random.PRNGKey(0)
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state = genome.setup()
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key = jax.random.PRNGKey(0)
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nodes, conns = genome.initialize(state, key)
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nodes, conns = genome.initialize(state, randkey)
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transformed = genome.transform(state, nodes, conns)
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print(*transformed, sep="\n")
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inputs = jax.random.normal(randkey, (3,))
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output = genome.forward(state, transformed, inputs)
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print(output)
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inputs = jnp.array([[0, 0], [0, 1], [1, 0], [1, 1]])
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outputs = jax.jit(jax.vmap(genome.forward, in_axes=(None, 0, None)))(
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state, inputs, transformed
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batch_inputs = jax.random.normal(randkey, (10, 3))
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batch_output = jax.vmap(genome.forward, in_axes=(None, None, 0))(
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state, transformed, batch_inputs
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)
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print(outputs)
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print(batch_output)
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assert True
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