diff --git a/tests/keras_contrib/layers/test_convolutional.py b/tests/keras_contrib/layers/test_convolutional.py index a18b948..acc7270 100644 --- a/tests/keras_contrib/layers/test_convolutional.py +++ b/tests/keras_contrib/layers/test_convolutional.py @@ -123,7 +123,7 @@ def test_cosineconvolution_2d(): W0 = X[0, :, :, :, None] model = Sequential() - model.add(convolutional.CosineConvolution2D(1, 5, 5, use_bias=True, input_shape=input_dim, dim_ordering=dim_ordering)) + model.add(convolutional.CosineConvolution2D(1, (5, 5), use_bias=True, input_shape=input_dim, data_format=data_format)) model.compile(loss='mse', optimizer='rmsprop') W = model.get_weights() W[0] = W0 @@ -133,7 +133,7 @@ def test_cosineconvolution_2d(): assert_allclose(out, np.ones((1, 1, 1, 1), dtype=K.floatx()), atol=1e-5) model = Sequential() - model.add(convolutional.CosineConvolution2D(1, 5, 5, use_bias=False, input_shape=input_dim, dim_ordering=dim_ordering)) + model.add(convolutional.CosineConvolution2D(1, (5, 5), use_bias=False, input_shape=input_dim, data_format=data_format)) model.compile(loss='mse', optimizer='rmsprop') W = model.get_weights() W[0] = -2 * W0 @@ -151,7 +151,7 @@ def test_sub_pixel_upscaling(): for scale_factor in [2, 3, 4]: input_data = np.random.random((nb_samples, 4 * (scale_factor ** 2), nb_row, nb_col)) - if K.image_dim_ordering() == 'tf': + if K.image_data_format() == 'tf': input_data = input_data.transpose((0, 2, 3, 1)) input_tensor = K.variable(input_data) diff --git a/tests/keras_contrib/test_activations.py b/tests/keras_contrib/test_activations.py deleted file mode 100644 index abb3560..0000000 --- a/tests/keras_contrib/test_activations.py +++ /dev/null @@ -1,19 +0,0 @@ -import pytest -import numpy as np -from numpy.testing import assert_allclose - -from keras import backend as K -from keras_contrib import backend as KC -from keras_contrib import activations - - -def get_standard_values(): - ''' - These are just a set of floats used for testing the activation - functions, and are useful in multiple tests. - ''' - return np.array([[0, 0.1, 0.5, 0.9, 1.0]], dtype=K.floatx()) - - -if __name__ == '__main__': - pytest.main([__file__]) diff --git a/tests/keras_contrib/test_callbacks.py b/tests/keras_contrib/test_callbacks.py deleted file mode 100644 index 0d7d26d..0000000 --- a/tests/keras_contrib/test_callbacks.py +++ /dev/null @@ -1,29 +0,0 @@ -from keras.models import Sequential -from keras.layers.core import Dense -from keras.utils.test_utils import get_test_data -from keras import backend as K -from keras_contrib import backend as KC -from keras.utils import np_utils -from keras_contrib import callbacks - -import os -import sys -import multiprocessing - -import numpy as np -import pytest -from csv import Sniffer - - -np.random.seed(1337) - -input_dim = 2 -nb_hidden = 4 -nb_class = 2 -batch_size = 5 -train_samples = 20 -test_samples = 20 - - -if __name__ == '__main__': - pytest.main([__file__]) diff --git a/tests/keras_contrib/test_constraints.py b/tests/keras_contrib/test_constraints.py deleted file mode 100644 index d2071c8..0000000 --- a/tests/keras_contrib/test_constraints.py +++ /dev/null @@ -1,25 +0,0 @@ -import pytest -import numpy as np -from numpy.testing import assert_allclose - -from keras import backend as K -from keras_contrib import backend as KC -from keras_contrib import constraints - - -test_values = [0.1, 0.5, 3, 8, 1e-7] -np.random.seed(3537) -example_array = np.random.random((100, 100)) * 100. - 50. -example_array[0, 0] = 0. # 0 could possibly cause trouble - - -def test_clip(): - clip_instance = constraints.clip() - clipped = clip_instance(K.variable(example_array)) - assert(np.max(np.abs(K.eval(clipped))) <= K.cast_to_floatx(0.01)) - clip_instance = constraints.clip(0.1) - clipped = clip_instance(K.variable(example_array)) - assert(np.max(np.abs(K.eval(clipped))) <= K.cast_to_floatx(0.1)) - -if __name__ == '__main__': - pytest.main([__file__]) diff --git a/tests/keras_contrib/test_initializations.py b/tests/keras_contrib/test_initializations.py deleted file mode 100644 index 8511497..0000000 --- a/tests/keras_contrib/test_initializations.py +++ /dev/null @@ -1,45 +0,0 @@ -from keras import backend as K -from keras_contrib import backend as KC -from keras_contrib import initializations -import pytest -import numpy as np - - -# 2D tensor test fixture -FC_SHAPE = (100, 100) - -# 4D convolution in th order. This shape has the same effective shape as FC_SHAPE -CONV_SHAPE = (25, 25, 2, 2) - -# The equivalent shape of both test fixtures -SHAPE = (100, 100) - - -def _runner(init, shape, target_mean=None, target_std=None, - target_max=None, target_min=None): - variable = init(shape) - output = K.get_value(variable) - lim = 1e-2 - if target_std is not None: - assert abs(output.std() - target_std) < lim - if target_mean is not None: - assert abs(output.mean() - target_mean) < lim - if target_max is not None: - assert abs(output.max() - target_max) < lim - if target_min is not None: - assert abs(output.min() - target_min) < lim - - -''' -# Example : - -@pytest.mark.parametrize('tensor_shape', [FC_SHAPE, CONV_SHAPE], ids=['FC', 'CONV']) -def test_uniform(tensor_shape): - _runner(initializations.uniform, tensor_shape, target_mean=0., - target_max=0.05, target_min=-0.05) - -''' - - -if __name__ == '__main__': - pytest.main([__file__]) diff --git a/tests/keras_contrib/test_metrics.py b/tests/keras_contrib/test_metrics.py deleted file mode 100644 index c450680..0000000 --- a/tests/keras_contrib/test_metrics.py +++ /dev/null @@ -1,22 +0,0 @@ -import pytest -import numpy as np - -from keras import backend as K -from keras_contrib import backend as KC -from keras_contrib import metrics - - -all_metrics = [] -all_sparse_metrics = [] - - -def test_metrics(): - y_a = K.variable(np.random.random((6, 7))) - y_b = K.variable(np.random.random((6, 7))) - for metric in all_metrics: - output = metric(y_a, y_b) - assert K.eval(output).shape == () - - -if __name__ == "__main__": - pytest.main([__file__]) diff --git a/tests/keras_contrib/test_objectives.py b/tests/keras_contrib/test_objectives.py deleted file mode 100644 index a50e1d7..0000000 --- a/tests/keras_contrib/test_objectives.py +++ /dev/null @@ -1,56 +0,0 @@ -import numpy as np -import pytest -from keras import backend as K -from numpy.testing import assert_allclose - -from keras_contrib import backend as KC -from keras_contrib import objectives - -allobj = [] - - -def test_objective_shapes_3d(): - y_a = K.variable(np.random.random((5, 6, 7))) - y_b = K.variable(np.random.random((5, 6, 7))) - for obj in allobj: - objective_output = obj(y_a, y_b) - assert K.eval(objective_output).shape == (5, 6) - - -def test_objective_shapes_2d(): - y_a = K.variable(np.random.random((6, 7))) - y_b = K.variable(np.random.random((6, 7))) - for obj in allobj: - objective_output = obj(y_a, y_b) - assert K.eval(objective_output).shape == (6,) - - -def test_dssim_same(): - x = np.random.random_sample(30 * 30 * 3).reshape([1, 30, 30, 3]) - x1 = KC.variable(x) - loss = objectives.DSSIMObjective() - assert_allclose([0.0], KC.eval(loss(x1, x1)), atol=1.0e-4) - - -def test_dssim_opposite(): - x = np.zeros([1, 30, 30, 3]) - x1 = KC.variable(x) - y = np.ones([1, 30, 30, 3]) - y1 = KC.variable(y) - loss = objectives.DSSIMObjective() - assert_allclose([0.5], KC.eval(loss(x1, y1)), atol=1.0e-4) - - -def test_dssim_compile(): - from keras.models import Sequential - from keras.layers import Convolution2D - x = np.zeros([1, 30, 30, 3]) - loss = objectives.DSSIMObjective() - model = Sequential() - model.add(Convolution2D(3, 3, 3, border_mode="same", input_shape=(30, 30, 3))) - model.compile("rmsprop", loss) - model.fit([x], [x], 1, 1) - - -if __name__ == "__main__": - pytest.main([__file__]) diff --git a/tests/keras_contrib/test_optimizers.py b/tests/keras_contrib/test_optimizers.py deleted file mode 100644 index c2e76f6..0000000 --- a/tests/keras_contrib/test_optimizers.py +++ /dev/null @@ -1,43 +0,0 @@ -from __future__ import print_function -from keras.utils.test_utils import get_test_data -from keras.models import Sequential -from keras.layers.core import Dense, Activation -from keras.utils.np_utils import to_categorical -from keras_contrib import optimizers -import pytest -import numpy as np -np.random.seed(1337) - - -(X_train, y_train), (X_test, y_test) = get_test_data(nb_train=1000, - nb_test=200, - input_shape=(10,), - classification=True, - nb_class=2) -y_train = to_categorical(y_train) -y_test = to_categorical(y_test) - - -def get_model(input_dim, nb_hidden, output_dim): - model = Sequential() - model.add(Dense(nb_hidden, input_shape=(input_dim,))) - model.add(Activation('relu')) - model.add(Dense(output_dim)) - model.add(Activation('softmax')) - return model - - -def _test_optimizer(optimizer, target=0.89): - model = get_model(X_train.shape[1], 10, y_train.shape[1]) - model.compile(loss='categorical_crossentropy', - optimizer=optimizer, - metrics=['accuracy']) - history = model.fit(X_train, y_train, nb_epoch=12, batch_size=16, - validation_data=(X_test, y_test), verbose=2) - config = optimizer.get_config() - assert type(config) == dict - assert history.history['val_acc'][-1] >= target - - -if __name__ == '__main__': - pytest.main([__file__]) diff --git a/tests/keras_contrib/test_regularizers.py b/tests/keras_contrib/test_regularizers.py deleted file mode 100644 index 139c7c7..0000000 --- a/tests/keras_contrib/test_regularizers.py +++ /dev/null @@ -1,55 +0,0 @@ -from keras.models import Sequential -from keras.layers import Merge -from keras.layers import Dense -from keras.layers import Activation -from keras.layers import Flatten -from keras.layers import ActivityRegularization -from keras.layers import Embedding -from keras.datasets import mnist -from keras.utils import np_utils -from keras_contrib import regularizers -import pytest -import numpy as np -np.random.seed(1337) - - -nb_classes = 10 -batch_size = 128 -nb_epoch = 5 -weighted_class = 9 -standard_weight = 1 -high_weight = 5 -max_train_samples = 5000 -max_test_samples = 1000 - - -def get_data(): - # the data, shuffled and split between tran and test sets - (X_train, y_train), (X_test, y_test) = mnist.load_data() - X_train = X_train.reshape(60000, 784)[:max_train_samples] - X_test = X_test.reshape(10000, 784)[:max_test_samples] - X_train = X_train.astype("float32") / 255 - X_test = X_test.astype("float32") / 255 - - # convert class vectors to binary class matrices - y_train = y_train[:max_train_samples] - y_test = y_test[:max_test_samples] - Y_train = np_utils.to_categorical(y_train, nb_classes) - Y_test = np_utils.to_categorical(y_test, nb_classes) - test_ids = np.where(y_test == np.array(weighted_class))[0] - - return (X_train, Y_train), (X_test, Y_test), test_ids - - -def create_model(weight_reg=None, activity_reg=None): - model = Sequential() - model.add(Dense(50, input_shape=(784,))) - model.add(Activation('relu')) - model.add(Dense(10, W_regularizer=weight_reg, - activity_regularizer=activity_reg)) - model.add(Activation('softmax')) - return model - - -if __name__ == '__main__': - pytest.main([__file__])