2019-03-15 13:42:55 +01:00

68 lines
2.8 KiB
Python

import sys
import os
# Concat top Level dir to system environmental variables
sys.path += os.path.join('..', '.')
from util import *
from experiment import *
from network import *
import keras.backend
def generate_counters():
return {'divergent': 0, 'fix_zero': 0, 'fix_other': 0, 'fix_sec': 0, 'other': 0}
def count(counters, net, notable_nets=[]):
if net.is_diverged():
counters['divergent'] += 1
elif net.is_fixpoint():
if net.is_zero():
counters['fix_zero'] += 1
else:
counters['fix_other'] += 1
notable_nets += [net]
elif net.is_fixpoint(2):
counters['fix_sec'] += 1
notable_nets += [net]
else:
counters['other'] += 1
return counters, notable_nets
if __name__ == '__main__':
with Experiment('fixpoint-density') as exp:
#NOTE: settings could/should stay this way
#FFT doesn't work though
exp.trials = 100000
exp.epsilon = 1e-4
net_generators = []
for activation in ['linear']:
net_generators += [lambda activation=activation: WeightwiseNeuralNetwork(width=2, depth=2).with_keras_params(activation=activation, use_bias=False)]
net_generators += [lambda activation=activation: AggregatingNeuralNetwork(aggregates=4, width=2, depth=2).with_keras_params(activation=activation, use_bias=False)]
# net_generators += [lambda activation=activation: FFTNeuralNetwork(aggregates=4, width=2, depth=2).with_keras_params(activation=activation, use_bias=False)]
# net_generators += [lambda activation=activation: RecurrentNeuralNetwork(width=2, depth=2).with_keras_params(activation=activation, use_bias=False)]
all_counters = []
all_notable_nets = []
all_names = []
for net_generator_id, net_generator in enumerate(net_generators):
counters = generate_counters()
notable_nets = []
for _ in tqdm(range(exp.trials)):
net = net_generator().with_params(epsilon=exp.epsilon)
net = ParticleDecorator(net)
name = str(net.__class__.__name__) + " activiation='" + str(net.get_keras_params().get('activation')) + "' use_bias='" + str(net.get_keras_params().get('use_bias')) + "'"
count(counters, net, notable_nets)
keras.backend.clear_session()
all_counters += [counters]
# all_notable_nets += [notable_nets]
all_names += [name]
exp.save(all_counters=all_counters)
exp.save(all_notable_nets=all_notable_nets)
exp.save(all_names=all_names)
for exp_id, counter in enumerate(all_counters):
exp.log(all_names[exp_id])
exp.log(all_counters[exp_id])
exp.log('\n')
print('Done')