def main():
regular_deck = generate_regular_deck()
shuffle(regular_deck)
print("Both Players received equally many cards")
cards_playerA, cards_playerB = assign_cards(regular_deck)
i = 0
while len(cards_playerA) not in [0, 52] and i < 1000:
print(f"Card Rank of Player A: {cards_playerA[0].rank}")
print(f"Card Rank of Player B: {cards_playerB[0].rank}")
if cards_playerA[0].rank > cards_playerB[0].rank:
print("Card of A won.")
cards_playerA.append(cards_playerB.pop(0))
cards_playerA.append(cards_playerA.pop(0))
print(f"Number of A is now: {len(cards_playerA)}")
print(f"Number of B is now: {len(cards_playerB)}")
elif cards_playerA[0].rank < cards_playerB[0].rank:
print("Card of B won.")
cards_playerB.append(cards_playerB.pop(0))
cards_playerB.append(cards_playerA.pop(0))
print(f"Number of A is now: {len(cards_playerA)}")
print(f"Number of B is now: {len(cards_playerB)}")
else:
print("It is war!!! Both Players reveal two more cards")
if cards_playerA[2].rank > cards_playerB[2].rank:
print("Player A has won the War.")
for i in range(3):
cards_playerA.append(cards_playerB.pop(0))
cards_playerA.append(cards_playerA.pop(0))
print(f"Number of A is now: {len(cards_playerA)}")
print(f"Number of B is now: {len(cards_playerB)}")
else:
print("Player B has won the war.")
for i in range(3):
cards_playerB.append(cards_playerB.pop(0))
cards_playerB.append(cards_playerA.pop(0))
print(f"Number of A is now: {len(cards_playerA)}")
print(f"Number of B is now: {len(cards_playerB)}")
i += 1
print("-------------------")
print("SUMMARY")
print("The game has ended.")
if len(cards_playerA) == 0:
print("Player B won.")
elif len(cards_playerA) == 52:
print("Player A won.")
else:
print(f"The game was stopped at {i} interations.")
if len(cards_playerA) > len(cards_playerB):
print(f"Player A has won these {i} rounds.")
elif len(cards_playerA) < len(cards_playerB):
print(f"Player B has won these {i} rounds.")
else:
print("It was a tie.")
print(f"The game lasted {i} rounds")
def train(self, data, labels, epochs=1, record_epochs=False, validation_set=None):
"""
This method runs a simple version of the perceptron algorithm on the data given.
:param data: numpy array of each data point to be used for training. This array should already be padded with
a 1's column in order to ensure a bias weight is included.
:param labels: numpy array specify the labels {-1, 1}
:return: None
"""
# Pad the data with an all ones vector.
p_data = pad(data)
# Initialize the weights.
self.weights = np.random.uniform(low=-0.01, high=0.01, size=p_data.shape[1])
for epoch in range(epochs):
# Go through each data point.
for x, y in zip(*shuffle(p_data, labels)):
# If (w^t*x + b)*y < margin make an update.
if np.dot(self.weights, x) * y < self.margin:
# Calculate the aggressive learning rate.
aggressive_learning_rate = (self.margin - (y * np.dot(self.weights, x))) / (np.dot(x, x) + 1)
# Update the weights
self.weights = self.weights + (aggressive_learning_rate * y * x)
# Record update count.
self.update_count += 1
# record epoch specific information if specified
if record_epochs:
val_x, val_y = validation_set[0], validation_set[1]
self.epoch_records[epoch + 1] = {'accuracy': accuracy(self.predict(val_x), val_y),
'weights': self.weights}
def train(self, iteration):
cards = [1, 2, 3]
util = 0.0
for i in range(0, iteration):
cards = helpers.shuffle(cards)
util += self.cfr(cards, "", 1.0, 1.0)
print("Average game value: " + str(util / iteration))
for key in self.nodeMap:
print(self.nodeMap[key])
def nn_cross_validation(X, y, folds, hidden_layer_size, learning_rate, ratio = 0.2, epochs = 30, callbacks = None, validation_split = None, save_loss = True):
# Cross validation
cv = StratifiedKFold(n_splits = folds)
results = {'accuracy' : [], 'f1-score' : [], 'recall' : [], 'precision' : [], 'space' : []}
history = []
for count, (train_index, test_index) in enumerate(cv.split(X, y), 1):
# Inizializzo modello
model = ff.create_sequential(input_size = (82, ), hidden_layer_size = hidden_layer_size, learning_rate = learning_rate, activation = 'relu')
print("Indici Train: ", train_index, " Indici Test", test_index)
print("Totale elementi: ", len(X))
# Seleziono i fold su cui lavorare
X_train, X_test = X[train_index], X[test_index]
y_train, y_test = y[train_index], y[test_index]
# Bilancio solamente il dataset di train (Modifico anche quello originale?)
X_train, y_train = init.undersample(X_train, y_train, ratio = ratio)
# Training
if validation_split is not None:
X_train, y_train = helpers.shuffle(X_train, y_train)
history.append(ff.train(model, X_train, y_train, cbs = callbacks, validation_split = validation_split, epochs = epochs))
# Da modificare
model = load_model('best_model.h5')
# Valuto size modello (Metto location come param)
size = ff.model_size(model, location = f"local_exec/classifier_testing/esperimenti_ffnn/risultati/pesi_modelli_addestrati/ff_{count}.p")
# Score del classificatore sul testing
scores = ff.evaluate(model, X_test, y_test, verbose = False)
# Aggiorno risultati delle metriche (Manca dev. st e size)
results['accuracy'].append(scores['accuracy'])
results['space'].append(size)
results['f1-score'].append(scores['1']['f1-score'])
results['precision'].append(scores['1']['precision'])
results['recall'].append(scores['1']['recall'])
# Salvo grafico loss
if save_loss: ff.save_losses_plot(history[:3], f"test_plot_neuron{hidden_layer_size}_lr{learning_rate}", colors = ['r', 'b', 'g'])
# Media sui 5 risultati
mean_results = {key : sum(value) / folds for key, value in results.items()}
std_results = {key : (sum([((x - mean_results[key]) ** 2) for x in value]) / folds) ** 0.5 for key, value in results.items()}
return mean_results, std_results
def train(self, data, labels, epochs=1, record_epochs=False, validation_set=None):
"""
This method runs a simple version of the perceptron algorithm on the data given.
:param data: numpy array of each data point to be used for training. This array should already be padded with
a 1's column in order to ensure a bias weight is included.
:param labels: numpy array specify the labels {-1, 1}
:return: None
"""
# Pad the data with an all ones vector.
p_data = pad(data)
# Initialize the weights and average weigths.
self.weights = np.random.uniform(low=-0.01, high=0.01, size=p_data.shape[1])
self.average_weights = self.weights
for epoch in range(epochs):
# Go through each data point.
for x, y in zip(*shuffle(p_data, labels)):
# If (w^t*x + b)*y < 0 make an update.
if np.dot(self.weights, x) * y < 0:
# Update the weights
self.weights = self.weights + self.learning_rate * y * x
# Record update count.
self.update_count += 1
# Increment the average weights even if no misprediction happens.
self.average_weights = self.average_weights + self.weights
# record epoch specific information if specified
if record_epochs:
val_x, val_y = validation_set[0], validation_set[1]
# Set current weights to the averaged weights so predict will use them.
temp_weights = self.weights
self.weights = self.average_weights / (len(data) * epoch + 1)
self.epoch_records[epoch + 1] = {'accuracy': accuracy(self.predict(val_x), val_y),
'weights': self.weights}
# Set them back to resume normal algorithm operation.
self.weights = temp_weights
# Divide by the total number of examples it has seen.
self.average_weights = self.average_weights / (len(data) * epochs)
# Finally set the final weights to the average weights so they will be used for predictions.
self.weights = self.average_weights
def train(self, data, labels, epochs=1, record_epochs=False, validation_set=None):
"""
This method runs a simple version of the perceptron algorithm on the data given.
:param data: numpy array of each data point to be used for training. This array should already be padded with
a 1's column in order to ensure a bias weight is included.
:param labels: numpy array specify the labels {-1, 1}
:param epochs: number of epochs to run.
:record_epochs: If set to true will record weights, and accuracy after each epoch.
:return: None
"""
# Pad the data with an all ones vector.
p_data = pad(data)
# Initialize the weights.
self.weights = np.random.uniform(low=-0.01, high=0.01, size=p_data.shape[1])
# Decaying Learning Rate
t = 0
for epoch in range(epochs):
# Go through each data point.
for x, y in zip(*shuffle(p_data, labels)):
# If (w^t*x + b)*y < 0 make an update.
if np.dot(self.weights, x) * y < 0:
# Calculate the decayed learning rate.
decayed_learning_rate = self.learning_rate / (1 + t)
# Update the weights
self.weights = self.weights + (self.decayed_learning_rate * y * x)
# Record update count.
self.update_count += 1
# Increment t after each example not just mispredictions.
t += 1
# record epoch specific information if specified
if record_epochs:
val_x, val_y = validation_set[0], validation_set[1]
self.epoch_records[epoch + 1] = {'accuracy': accuracy(self.predict(val_x), val_y),
'weights': self.weights}
def fit(self, user_ids, item_ids, ratings, verbose=True):
user_ids = user_ids.astype(np.int64)
item_ids = item_ids.astype(np.int64)
if not self._initialized:
self._initialize()
for epoch_num in range(self._n_iter):
users, items, ratingss = fn.shuffle(user_ids, item_ids, ratings)
user_ids_tensor = torch.from_numpy(users)
item_ids_tensor = torch.from_numpy(items)
ratings_tensor = torch.from_numpy(ratingss)
epoch_loss = 0.0
for (minibatch_num,
(batch_user, batch_item, batch_rating)) in enumerate(
fn.generate_mini_batch(self._batch_size, user_ids_tensor,
item_ids_tensor, ratings_tensor)):
predictions = self._net(batch_user, batch_item)
self._optimizer.zero_grad()
loss = self._loss_func(predictions, batch_rating)
epoch_loss = epoch_loss + loss.data.item()
loss.backward()
self._optimizer.step()
epoch_loss = epoch_loss / (minibatch_num + 1)
if verbose:
print('Epoch {}: loss {}'.format(epoch_num, epoch_loss))
if np.isnan(epoch_loss) or epoch_loss == 0.0:
raise ValueError(
'Degenerate epoch loss: {}'.format(epoch_loss))
def deal(self):
newCards = helpers.shuffle([1, 2, 3])
self.humanPlayer.card, self.player.card = newCards[0], newCards[1]
def render(self):
props = []
bpy.ops.import_scene.obj(
filepath=os.path.join(self.MODELS_FOLDER_PATH + 'lightning.obj'),
use_edges=True)
logo = bpy.context.selected_objects[0]
logo.location = helpers.rand_location(self.CANVAS_BOUNDARY)
props.append(logo)
bpy.ops.mesh.primitive_grid_add(x_subdivisions=100,
y_subdivisions=100,
location=(0, 6, 2))
display1 = bpy.context.object
display1.name = 'display_1'
bpy.ops.mesh.primitive_grid_add(x_subdivisions=100,
y_subdivisions=100,
location=(6, 0, 2))
display2 = bpy.context.object
display2.name = 'display_2'
bpy.data.groups['displays'].objects.link(display1)
bpy.data.groups['displays'].objects.link(display2)
display1.rotation_euler.x += math.radians(90)
display1.rotation_euler.z -= math.radians(90)
display2.rotation_euler.x += math.radians(90)
display2.rotation_euler.y += math.radians(90)
display2.rotation_euler.z += math.radians(120)
for display in bpy.data.groups['displays'].objects:
display.rotation_euler.x += math.radians(90)
display.scale = self.DISPLAY_SCALE
helpers.texture_object(display, self.TEXTURE_FOLDER_PATH)
helpers.unwrap_model(display)
helpers.glitch(display)
for j in range(0, random.choice(range(5, 40))):
for i in range(0, random.choice(range(5, 10))):
new_line = self.create_line(
'line' + str(uuid.uuid1()),
self.series(30, self.rand_proba(self.FUNCTIONS), 0.3),
random.choice(self.COLORS), 0.003, (j, -10, 2))
bpy.data.groups['lines'].objects.link(new_line)
new_line.location.z += i / 3
props.append(new_line)
ocean = self.add_ocean(10, 20)
for index in range(1, 5):
new_object = helpers.spawn_text(self.TEXT_FILE_PATH)
bpy.data.groups['texts'].objects.link(new_object)
props.append(new_object)
helpers.assign_material(
new_object, helpers.random_material(self.MATERIALS_NAMES))
text_scale = random.uniform(0.75, 3)
new_object.scale = (text_scale, text_scale, text_scale)
new_object.location = helpers.rand_location(self.CANVAS_BOUNDARY)
props.append(new_object)
for obj in bpy.data.groups['neons'].objects:
self.wireframize(obj, random.choice(self.COLORS))
for f in range(self.NUMBER_OF_FRAMES):
bpy.context.scene.frame_set(f)
for prop in props:
helpers.shuffle(prop, self.CANVAS_BOUNDARY)
helpers.assign_material(
prop, helpers.random_material(self.MATERIALS_NAMES))