def get_invalid4(cfg: Config):
"""
Genome with connection from start to recurrent node, and from another recurrent node to the output.
Configuration:
0 1
|
2> 3>
|
-1 -2 -3
"""
# Create a dummy genome
genome = Genome(
key=4,
num_outputs=cfg.genome.num_outputs,
bot_config=cfg.bot,
)
# Reset the nodes
genome.nodes[0] = OutputNodeGene(key=0, cfg=cfg.genome) # OutputNode 0
genome.nodes[0].bias = 0
genome.nodes[1] = OutputNodeGene(key=1, cfg=cfg.genome) # OutputNode 1
genome.nodes[1].bias = 0
genome.nodes[2] = SimpleNodeGene(key=2, cfg=cfg.genome) # Hidden node
genome.nodes[2].bias = 0
genome.nodes[3] = SimpleNodeGene(key=3, cfg=cfg.genome) # Hidden node
genome.nodes[3].bias = 0
# Reset the connections
genome.connections = dict()
for key in [(-1, 2), (2, 2), (3, 3), (3, 1)]:
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[key].weight = 1
genome.connections[key].enabled = True
return genome
def get_invalid5(cfg: Config):
"""
Genome with connections between the hidden nodes and to one output node.
Configuration:
0 1
|
2--3
-1 -2 -3
"""
# Create a dummy genome
genome = Genome(
key=4,
num_outputs=cfg.genome.num_outputs,
bot_config=cfg.bot,
)
# Reset the nodes
genome.nodes[0] = OutputNodeGene(key=0, cfg=cfg.genome) # OutputNode 0
genome.nodes[0].bias = 0
genome.nodes[1] = OutputNodeGene(key=1, cfg=cfg.genome) # OutputNode 1
genome.nodes[1].bias = 0
genome.nodes[2] = SimpleNodeGene(key=2, cfg=cfg.genome) # Hidden node
genome.nodes[2].bias = 0
genome.nodes[3] = SimpleNodeGene(key=3, cfg=cfg.genome) # Hidden node
genome.nodes[3].bias = 0
# Reset the connections
genome.connections = dict()
for key in [(2, 3), (3, 2), (3, 1)]:
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[key].weight = 1
genome.connections[key].enabled = True
return genome
def get_valid2(cfg: Config):
"""
Network with a recurrent connection (at node 2).
Configuration:
0 1
/
2>
/ \
-1 -2 -3
"""
# Create a dummy genome
genome = Genome(
key=2,
num_outputs=cfg.genome.num_outputs,
bot_config=cfg.bot,
)
# Reset the nodes
genome.nodes[0] = OutputNodeGene(key=0, cfg=cfg.genome) # OutputNode 0
genome.nodes[0].bias = 0
genome.nodes[1] = OutputNodeGene(key=1, cfg=cfg.genome) # OutputNode 1
genome.nodes[1].bias = 0
genome.nodes[2] = SimpleNodeGene(key=2, cfg=cfg.genome) # Hidden node
genome.nodes[2].bias = 0
# Reset the connections
genome.connections = dict()
for key in [(-1, 2), (-2, 2), (2, 0), (2, 2)]:
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[key].weight = 1
genome.connections[key].enabled = True
return genome
def get_genome2(cfg: Config):
"""
Genome with all biases set to 0, only simple hidden nodes used, all connections enabled with weight 1.
Configuration:
0 1
/ |
2 \
/ |
-1 -2 -3
"""
# Create a dummy genome
genome = Genome(
key=2,
num_outputs=cfg.genome.num_outputs,
bot_config=cfg.bot,
)
# Reset the nodes
genome.nodes[0] = OutputNodeGene(key=0, cfg=cfg.genome) # OutputNode 0
genome.nodes[0].bias = 0
genome.nodes[1] = OutputNodeGene(key=1, cfg=cfg.genome) # OutputNode 1
genome.nodes[1].bias = 0
genome.nodes[2] = SimpleNodeGene(key=2, cfg=cfg.genome) # Hidden node
genome.nodes[2].bias = 0
# Reset the connections
genome.connections = dict()
for key in [(-1, 2), (2, 0), (-3, 1)]:
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[key].weight = 1
genome.connections[key].enabled = True
return genome
def get_valid1(cfg: Config):
"""
Simple network with only one input and one output used.
Configuration:
0 1
|
|
|
-1 -2 -3
"""
# Create a dummy genome
genome = Genome(
key=1,
num_outputs=cfg.genome.num_outputs,
bot_config=cfg.bot,
)
# Reset the nodes
genome.nodes[0] = OutputNodeGene(key=0, cfg=cfg.genome) # OutputNode 0
genome.nodes[0].bias = 0
genome.nodes[1] = OutputNodeGene(key=1, cfg=cfg.genome) # OutputNode 1
genome.nodes[1].bias = 0
genome.nodes[2] = SimpleNodeGene(key=2, cfg=cfg.genome) # Hidden node
genome.nodes[2].bias = 0
# Reset the connections
genome.connections = dict()
for key in [(-3, 1)]:
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[key].weight = 1
genome.connections[key].enabled = True
return genome
def get_circular2(cfg: Config):
"""
Genome with circular connections, not connected to the output genome.
Configuration:
0 1
2---3
| |
-1 -2 -3
"""
# Create a dummy genome
genome = Genome(
key=2,
num_outputs=cfg.genome.num_outputs,
bot_config=cfg.bot,
)
# Reset the nodes
genome.nodes[0] = OutputNodeGene(key=0, cfg=cfg.genome) # OutputNode 0
genome.nodes[0].bias = 0
genome.nodes[1] = OutputNodeGene(key=1, cfg=cfg.genome) # OutputNode 1
genome.nodes[1].bias = 0
genome.nodes[2] = SimpleNodeGene(key=2, cfg=cfg.genome) # Hidden node
genome.nodes[2].bias = 0
genome.nodes[3] = SimpleNodeGene(key=3, cfg=cfg.genome) # Hidden node
genome.nodes[3].bias = 0
# Reset the connections
genome.connections = dict()
for key in [(-1, 2), (2, 3), (3, 2), (-2, 3)]:
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[key].weight = 1
genome.connections[key].enabled = True
return genome
def get_pruned2(cfg: Config):
"""
Genome with partially valid connections and nodes (dangling node on other hidden node).
Configuration:
0 1
/
2---3>
|
-1 -2 -3
"""
# Create a dummy genome
genome = Genome(
key=2,
num_outputs=cfg.genome.num_outputs,
bot_config=cfg.bot,
)
# Reset the nodes
genome.nodes[0] = OutputNodeGene(key=0, cfg=cfg.genome) # OutputNode 0
genome.nodes[0].bias = 0
genome.nodes[1] = OutputNodeGene(key=1, cfg=cfg.genome) # OutputNode 1
genome.nodes[1].bias = 0
genome.nodes[2] = SimpleNodeGene(key=2, cfg=cfg.genome) # Hidden node
genome.nodes[2].bias = 0
genome.nodes[3] = SimpleNodeGene(key=3, cfg=cfg.genome) # Hidden node
genome.nodes[3].bias = 0
# Reset the connections
genome.connections = dict()
for key in [(-1, 2), (2, 0), (2, 3), (3, 3)]:
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[key].weight = 1
genome.connections[key].enabled = True
return genome
def get_invalid3(cfg: Config):
"""
Genome without connections to the input nodes.
Configuration:
0 1
|
2>
-1 -2 -3
"""
# Create a dummy genome
genome = Genome(
key=3,
num_outputs=cfg.genome.num_outputs,
bot_config=cfg.bot,
)
# Reset the nodes
genome.nodes[0] = OutputNodeGene(key=0, cfg=cfg.genome) # OutputNode 0
genome.nodes[0].bias = 0
genome.nodes[1] = OutputNodeGene(key=1, cfg=cfg.genome) # OutputNode 1
genome.nodes[1].bias = 0
genome.nodes[2] = SimpleNodeGene(key=2, cfg=cfg.genome) # Hidden node
genome.nodes[2].bias = 0
# Reset the connections
genome.connections = dict()
for key in [(2, 2), (2, 1)]:
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[key].weight = 1
genome.connections[key].enabled = True
return genome
def get_topology22222(gid: int, cfg: Config):
"""
Create a uniformly and randomly sampled genome of fixed topology:
Sigmoid with bias 1.5 --> Actuation default of 95,3%
(key=0, bias=1.5) (key=1, bias=?)
____ / /
/ /
SRU-X /
| _____/
| /
(key=-1)
"""
# Create an initial dummy genome with fixed configuration
genome = Genome(
key=gid,
num_outputs=cfg.genome.num_outputs,
bot_config=cfg.bot,
)
# Setup the parameter-ranges
conn_range = cfg.genome.weight_max_value - cfg.genome.weight_min_value
bias_range = cfg.genome.bias_max_value - cfg.genome.bias_min_value
rnn_range = cfg.genome.rnn_max_value - cfg.genome.rnn_min_value
# Create the nodes
genome.nodes[0] = OutputNodeGene(key=0, cfg=cfg.genome) # OutputNode 0
genome.nodes[0].bias = 1.5 # Drive with 0.953 actuation by default
genome.nodes[1] = OutputNodeGene(key=1, cfg=cfg.genome) # OutputNode 1
genome.nodes[1].bias = random(
) * bias_range + cfg.genome.bias_min_value # Uniformly sampled bias
genome.nodes[2] = ConvexSruNodeGene(key=2, cfg=cfg.genome,
input_keys=[-1]) # Hidden node
genome.nodes[2].bias = 0 # Bias is irrelevant for GRU-node
# Create the connections
genome.connections = dict()
# input2gru
key = (-1, 2)
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[key].weight = 1 # Simply forward distance
genome.connections[key].enabled = True
# gru2output - Uniformly sampled
key = (2, 1)
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[key].weight = 3 # Enforce capabilities of full spectrum
genome.connections[key].enabled = True
# input2output - Uniformly sampled
key = (-1, 1)
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[
key].weight = random() * conn_range + cfg.genome.weight_min_value
genome.connections[key].enabled = True
genome.update_rnn_nodes(config=cfg.genome)
return genome
def get_topology2(cfg, random_init: bool = False):
"""
Simple genome with only two connections:
0 1
/ |
2 /
\ /
-1
"""
# Create an initial dummy genome with fixed configuration
genome = Genome(
key=0,
num_outputs=cfg.genome.num_outputs,
bot_config=cfg.bot,
)
# Create the nodes
genome.nodes[0] = OutputNodeGene(key=0, cfg=cfg.genome) # OutputNode 0
genome.nodes[0].bias = 0 # Drive with 0.5 actuation by default
genome.nodes[1] = OutputNodeGene(key=1, cfg=cfg.genome) # OutputNode 1
genome.nodes[1].bias = 0 # Drive with 0.5 actuation by default
genome.nodes[2] = GruNodeGene(key=2,
cfg=cfg.genome,
input_keys=[-1],
input_keys_full=[-1]) # Hidden node
genome.nodes[2].bias = 0 # Bias is irrelevant for GRU-node
if not random_init:
genome.nodes[2].bias_h = np.zeros((3, ))
genome.nodes[2].weight_xh_full = np.zeros((3, 1))
genome.nodes[2].weight_hh = np.zeros((3, 1))
# Create the connections
genome.connections = dict()
# Input-GRU
key = (-1, 2)
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[key].weight = 1 # Simply forward distance
genome.connections[key].enabled = True
# GRU-Output
key = (2, 0)
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[
key].weight = 3 # Increase magnitude to be a value between -3..3 (possible to steer left wheel)
genome.connections[key].enabled = True
# GRU-Output
key = (-1, 1)
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[key].weight = -1
genome.connections[key].enabled = True
genome.update_rnn_nodes(config=cfg.genome)
return genome
def test_distance_failure(self):
"""> Test if the distance-parameter is updated correctly after unsuccessful read."""
# Folder must be root to load in make_net properly
if os.getcwd().split('\\')[-1] == 'tests': os.chdir('..')
# Setup the nodes to compare
cfg = Config()
output_node = OutputNodeGene(key=0, cfg=cfg.genome)
simple_node = SimpleNodeGene(key=1, cfg=cfg.genome)
# Create an empty NodeComparingCache
cache = NodeComparingCache()
# Fetch the result of the distance-measure
result = cache(
node0=output_node,
node1=simple_node,
conn0={},
conn1={},
cfg=cfg.genome,
)
# Check the distance-parameter
self.assertEqual(result, (False, None))
self.assertEqual(cache.comparable[(0, 1)], False)
self.assertFalse((1, 0) in cache.comparable)
def get_deep_genome3(cfg: Config):
"""
Genome with all biases set to 0, only simple hidden nodes used, all connections enabled with weight 1.
Configuration:
0 1
| |
16 |
| \ |
15 | |
| | |
14 | |
| | |
-1 -2 -3
"""
# Create a dummy genome
genome = Genome(
key=3,
num_outputs=cfg.genome.num_outputs,
bot_config=cfg.bot,
)
# Reset the nodes
genome.nodes[0] = OutputNodeGene(key=0, cfg=cfg.genome) # OutputNode 0
genome.nodes[0].bias = 0
genome.nodes[1] = OutputNodeGene(key=1, cfg=cfg.genome) # OutputNode 1
genome.nodes[1].bias = 0
for k in [14, 15, 16]:
genome.nodes[k] = SimpleNodeGene(key=k, cfg=cfg.genome) # Hidden node
genome.nodes[k].bias = 0
# Reset the connections
genome.connections = dict()
for key in [(-1, 14), (14, 15), (15, 16), (16, 0), (-2, 16), (-3, 1)]:
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[key].weight = 1
genome.connections[key].enabled = True
return genome
def test_different_type(self):
"""> Test if False is returned when comparing nodes of different type."""
# Folder must be root to load in make_net properly
if os.getcwd().split('\\')[-1] == 'tests': os.chdir('..')
# Setup the nodes to compare
cfg = Config()
output_node = OutputNodeGene(key=0, cfg=cfg.genome)
simple_node = SimpleNodeGene(key=1, cfg=cfg.genome)
# Create an empty NodeComparingCache
cache = NodeComparingCache()
# Fetch the result of the distance-measure
result = cache(
node0=output_node,
node1=simple_node,
conn0={},
conn1={},
cfg=cfg.genome,
)
self.assertEqual(result, (False, None))
def create_output_node(config: GenomeConfig, node_id: int):
node = OutputNodeGene(node_id, cfg=config)
return node
def get_topology1(gid: int, cfg: Config):
"""
Create a uniformly and randomly sampled genome of fixed topology:
(key=0, bias=1.5) (key=1, bias=0)
____ / /
/ /
GRU /
| _____/
| /
(key=-1)
"""
# Create an initial dummy genome with fixed configuration
genome = Genome(
key=gid,
num_outputs=cfg.genome.num_outputs,
bot_config=cfg.bot,
)
# Create the nodes
genome.nodes[0] = OutputNodeGene(key=0, cfg=cfg.genome) # OutputNode 0
genome.nodes[0].bias = 1.5 # Drive with full actuation by default
genome.nodes[1] = OutputNodeGene(key=1, cfg=cfg.genome) # OutputNode 1
genome.nodes[1].bias = 0 # Drive with 0.5 actuation by default
genome.nodes[2] = GruNodeGene(key=2,
cfg=cfg.genome,
input_keys=[-1],
input_keys_full=[-1]) # Hidden node
genome.nodes[2].bias = 0 # Bias is irrelevant for GRU-node
# Setup the parameter-ranges
conn_range = cfg.genome.weight_max_value - cfg.genome.weight_min_value
bias_range = cfg.genome.bias_max_value - cfg.genome.bias_min_value
rnn_range = cfg.genome.rnn_max_value - cfg.genome.rnn_min_value
# Uniformly sample the genome's GRU-component
genome.nodes[2].bias_h = rand_arr(
(3, )) * bias_range + cfg.genome.bias_min_value
genome.nodes[2].weight_xh_full = rand_arr(
(3, 1)) * rnn_range + cfg.genome.weight_min_value
genome.nodes[2].weight_hh = rand_arr(
(3, 1)) * rnn_range + cfg.genome.weight_min_value
# Create the connections
genome.connections = dict()
# input2gru
key = (-1, 2)
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[key].weight = 1 # Simply forward distance
genome.connections[key].enabled = True
# gru2output - Uniformly sampled
key = (2, 1)
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[
key].weight = random() * conn_range + cfg.genome.weight_min_value
genome.connections[key].enabled = True
# input2output - Uniformly sampled
key = (-1, 1)
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[
key].weight = random() * conn_range + cfg.genome.weight_min_value
genome.connections[key].enabled = True
genome.update_rnn_nodes(config=cfg.genome)
return genome
def get_output_node_gene(key, config):
return OutputNodeGene(key, config)
def get_topology(pop_name, gid: int, cfg: Config):
"""
Create a uniformly and randomly sampled genome of fixed topology:
Sigmoid with bias 1.5 --> Actuation default of 95,3%
(key=0, bias=1.5) (key=1, bias=?)
____ / /
/ /
GRU /
| _____/
| /
(key=-1)
"""
# Create an initial dummy genome with fixed configuration
genome = Genome(
key=gid,
num_outputs=cfg.genome.num_outputs,
bot_config=cfg.bot,
)
# Setup the parameter-ranges
conn_range = cfg.genome.weight_max_value - cfg.genome.weight_min_value
bias_range = cfg.genome.bias_max_value - cfg.genome.bias_min_value
rnn_range = cfg.genome.rnn_max_value - cfg.genome.rnn_min_value
# Create the output nodes
genome.nodes[0] = OutputNodeGene(key=0, cfg=cfg.genome) # OutputNode 0
genome.nodes[0].bias = 1.5 # Drive with 0.953 actuation by default
genome.nodes[1] = OutputNodeGene(key=1, cfg=cfg.genome) # OutputNode 1
if pop_name in [P_BIASED]:
genome.nodes[1].bias = normal(
1.5,
.1) # Initially normally distributed around bias of other output
else:
genome.nodes[1].bias = random(
) * bias_range + cfg.genome.bias_min_value # Uniformly sampled bias
# Setup the recurrent unit
if pop_name in [P_GRU_NR]:
genome.nodes[2] = GruNoResetNodeGene(key=2,
cfg=cfg.genome,
input_keys=[-1],
input_keys_full=[-1]) # Hidden
genome.nodes[2].bias_h = rand_arr(
(2, )) * bias_range + cfg.genome.bias_min_value
genome.nodes[2].weight_xh_full = rand_arr(
(2, 1)) * rnn_range + cfg.genome.weight_min_value
genome.nodes[2].weight_hh = rand_arr(
(2, 1)) * rnn_range + cfg.genome.weight_min_value
else:
genome.nodes[2] = GruNodeGene(key=2,
cfg=cfg.genome,
input_keys=[-1],
input_keys_full=[-1]) # Hidden node
genome.nodes[2].bias_h = rand_arr(
(3, )) * bias_range + cfg.genome.bias_min_value
genome.nodes[2].weight_xh_full = rand_arr(
(3, 1)) * rnn_range + cfg.genome.weight_min_value
genome.nodes[2].weight_hh = rand_arr(
(3, 1)) * rnn_range + cfg.genome.weight_min_value
genome.nodes[2].bias = 0 # Bias is irrelevant for GRU-node
# Create the connections
genome.connections = dict()
# input2gru - Uniformly sampled on the positive spectrum
key = (-1, 2)
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
if pop_name in [P_BIASED]:
genome.connections[
key].weight = 6 # Maximize connection, GRU can always lower values flowing through
else:
genome.connections[
key].weight = random() * conn_range + cfg.genome.weight_min_value
genome.connections[key].enabled = True
# gru2output - Uniformly sampled on the positive spectrum
key = (2, 1)
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[
key].weight = random() * conn_range + cfg.genome.weight_min_value
if pop_name in [P_BIASED]:
genome.connections[key].weight = abs(
genome.connections[key].weight) # Always positive!
genome.connections[key].enabled = True
# input2output - Uniformly sampled
key = (-1, 1)
genome.connections[key] = ConnectionGene(key=key, cfg=cfg.genome)
genome.connections[
key].weight = random() * conn_range + cfg.genome.weight_min_value
if pop_name in [P_BIASED]:
genome.connections[key].weight = -abs(
genome.connections[key].weight) # Always negative!
genome.connections[key].enabled = True
# Enforce the topology constraints
enforce_topology(pop_name=pop_name, genome=genome)
genome.update_rnn_nodes(config=cfg.genome)
return genome
