def test_dense_input_wrong_shape_fails(self):
x = np.array([[3, 2, 1], [5, 4, 4]], dtype=np.int32)
weights = np.array([[3, 2], [5, 4], [4, 3]])
# Note: Eager mode and graph mode throw different errors here. Graph mode
# will fail with a ValueError from the shape checking logic, while Eager
# will fail with an InvalidArgumentError from the kernel itself.
if context.executing_eagerly():
with self.assertRaisesRegexp(errors.InvalidArgumentError,
"must have the same shape"):
self.evaluate(
bincount.sparse_bincount(x, weights=weights, axis=-1))
else:
with self.assertRaisesRegexp(ValueError,
"both shapes must be equal"):
self.evaluate(
bincount.sparse_bincount(x, weights=weights, axis=-1))
def test_dense_input_ragged_weights_fails(self):
x = np.array([[3, 2, 1], [5, 4, 4]], dtype=np.int32)
weights = ragged_factory_ops.constant([[6, 0.5, 2], [14],
[10, 0.25, 5, 3]])
with self.assertRaisesRegexp(ValueError, "must be a tf.Tensor"):
self.evaluate(bincount.sparse_bincount(x, weights=weights,
axis=-1))
def test_ragged_input_different_shape_fails(self):
x = ragged_factory_ops.constant([[6, 1, 2], [14], [10, 1, 5, 3]])
weights = ragged_factory_ops.constant([[6, 0.5, 2], [],
[10, 0.25, 5, 3]])
with self.assertRaisesRegexp(errors.InvalidArgumentError,
"must have the same row splits"):
self.evaluate(bincount.sparse_bincount(x, weights=weights,
axis=-1))
def test_ragged_input_sparse_weights_fails(self):
x = ragged_factory_ops.constant([[6, 1, 2], [14], [10, 1, 5, 3]])
weights = sparse_ops.from_dense(
np.array([[3, 0, 1, 0], [0, 0, 0, 0], [5, 0, 4, 4]],
dtype=np.int32))
with self.assertRaisesRegexp(ValueError, "must be a RaggedTensor"):
self.evaluate(bincount.sparse_bincount(x, weights=weights,
axis=-1))
def test_sparse_input_dense_weights_fails(self):
x = sparse_ops.from_dense(
np.array([[3, 0, 1, 0], [0, 0, 0, 0], [5, 0, 4, 4]],
dtype=np.int32))
weights = np.array([[3, 2, 1], [5, 4, 4]], dtype=np.int32)
with self.assertRaisesRegexp(ValueError, "must be a SparseTensor"):
self.evaluate(bincount.sparse_bincount(x, weights=weights,
axis=-1))
def test_sparse_input_wrong_shape_fails(self):
x = sparse_ops.from_dense(
np.array([[3, 0, 1, 0], [0, 0, 0, 0], [5, 0, 4, 4]],
dtype=np.int32))
weights = sparse_ops.from_dense(
np.array([[3, 0, 1, 0], [0, 0, 0, 0], [5, 0, 4, 4], [0, 0, 0, 0]],
dtype=np.int32))
with self.assertRaisesRegexp(errors.InvalidArgumentError,
"must have the same dense shape"):
self.evaluate(bincount.sparse_bincount(x, weights=weights,
axis=-1))
def test_sparse_input_too_many_indices_fails(self):
x = sparse_ops.from_dense(
np.array([[3, 0, 1, 0], [0, 0, 0, 0], [5, 0, 4, 4]],
dtype=np.int32))
weights = sparse_ops.from_dense(
np.array([[3, 1, 1, 0], [0, 0, 0, 0], [5, 0, 4, 4]],
dtype=np.int32))
with self.assertRaisesRegexp(errors.InvalidArgumentError,
"Incompatible shapes"):
self.evaluate(bincount.sparse_bincount(x, weights=weights,
axis=-1))
def test_dense_input(self,
x,
expected_indices,
expected_values,
expected_shape,
minlength=None,
maxlength=None,
binary_output=False,
weights=None,
axis=-1):
y = bincount.sparse_bincount(x,
weights=weights,
minlength=minlength,
maxlength=maxlength,
binary_output=binary_output,
axis=axis)
self.assertAllEqual(expected_indices, y.indices)
self.assertAllEqual(expected_values, y.values)
self.assertAllEqual(expected_shape, y.dense_shape)
def test_ragged_input(self,
x,
expected_indices,
expected_values,
expected_shape,
maxlength=None,
minlength=None,
binary_count=False,
weights=None,
axis=-1):
x_ragged = ragged_factory_ops.constant(x)
y = bincount.sparse_bincount(x_ragged,
weights=weights,
minlength=minlength,
maxlength=maxlength,
binary_count=binary_count,
axis=axis)
self.assertAllEqual(expected_indices, y.indices)
self.assertAllEqual(expected_values, y.values)
self.assertAllEqual(expected_shape, y.dense_shape)
def test_sparse_input(self,
x,
expected_indices,
expected_values,
expected_shape,
maxlength=None,
minlength=None,
binary_output=False,
weights=None,
axis=-1):
x_sparse = sparse_ops.from_dense(x)
w_sparse = sparse_ops.from_dense(
weights) if weights is not None else None
y = bincount.sparse_bincount(x_sparse,
weights=w_sparse,
minlength=minlength,
maxlength=maxlength,
binary_output=binary_output,
axis=axis)
self.assertAllEqual(expected_indices, y.indices)
self.assertAllEqual(expected_values, y.values)
self.assertAllEqual(expected_shape, y.dense_shape)
