2019-03-04 03:38:22 +01:00

70 lines
2.6 KiB
Python

import random
import copy
from experiment import *
from network import *
def prng():
return random.random()
class Soup:
def __init__(self, size, generator, **kwargs):
self.size = size
self.generator = generator
self.particles = []
self.params = dict(meeting_rate=0.1)
self.params.update(kwargs)
def with_params(self, **kwargs):
self.params.update(kwargs)
return self
def seed(self):
self.particles = []
for _ in range(self.size):
self.particles += [self.generator()]
return self
def evolve(self, iterations=1):
for _ in range(iterations):
for particle_id,particle in enumerate(self.particles):
if prng() < self.params.get('meeting_rate'):
other_particle_id = int(prng() * len(self.particles))
other_particle = self.particles[other_particle_id]
particle.attack(other_particle)
if self.params.get('remove_divergent') and particle.is_diverged():
self.particles[particle_id] = self.generator()
if self.params.get('remove_zero') and particle.is_zero():
self.particles[particle_id] = self.generator()
def count(self):
counters = dict(divergent=0, fix_zero=0, fix_other=0, fix_sec=0, other=0)
for particle in self.particles:
if particle.is_diverged():
counters['divergent'] += 1
elif particle.is_fixpoint():
if particle.is_zero():
counters['fix_zero'] += 1
else:
counters['fix_other'] += 1
elif particle.is_fixpoint(2):
counters['fix_sec'] += 1
else:
counters['other'] += 1
return counters
if __name__ == '__main__':
with SoupExperiment() as exp:
for run_id in range(1):
net_generator = lambda: WeightwiseNeuralNetwork(2, 2).with_keras_params(activation='sigmoid').with_params()
# net_generator = lambda: AggregatingNeuralNetwork(4, 2, 2).with_keras_params(activation='sigmoid').with_params(shuffler=AggregatingNeuralNetwork.shuffle_random)
# net_generator = lambda: RecurrentNeuralNetwork(2, 2).with_keras_params(activation='linear').with_params()
soup = Soup(100, net_generator).with_params(remove_divergent=True, remove_zero=True)
soup.seed()
for _ in tqdm(range(100)):
soup.evolve()
exp.log(soup.count())