xor2_config.txt

#--- parameters for the XOR-2 experiment ---#

# The `Types` section specifies which classes should be used for various
# tasks in the NEAT algorithm.  If you use a non-default class here, you
# must register it with your Config instance before loading the config file.
[Types]
stagnation_type      = DefaultStagnation
reproduction_type    = DefaultReproduction

[phenotype]
input_nodes          = 16
hidden_nodes         = 16
output_nodes         = 1
initial_connection   = fully_connected
max_weight           = 1
min_weight           = -1
feedforward          = 0
activation_functions = sigmoid
weight_stdev         = 1.0

[genetic]
pop_size                = 150
max_fitness_threshold   = 0.95
prob_add_conn           = 0.988
prob_add_node           = 0.085
prob_delete_conn        = 0.146
prob_delete_node        = 0.0352
prob_mutate_bias        = 0.0509
bias_mutation_power     = 2.093
prob_mutate_response    = 0.1
response_mutation_power = 0.1
prob_mutate_weight      = 0.460
prob_replace_weight     = 0.0245
weight_mutation_power   = 0.825
prob_mutate_activation  = 0.0
prob_toggle_link        = 0.0138
reset_on_extinction     = 1

[genotype compatibility]
compatibility_threshold = 3.0
excess_coefficient      = 1.0
disjoint_coefficient    = 1.0
weight_coefficient      = 0.4

[DefaultStagnation]
species_fitness_func = mean
max_stagnation       = 15

[DefaultReproduction]
elitism              = 1
survival_threshold   = 0.2