Set up bayesflow contrib directory, sister project to distributions contrib.

Change: 120377276

tensorflow/contrib/BUILD

@@ -13,6 +13,7 @@ py_library(
     srcs_version = "PY2AND3",
     visibility = ["//visibility:public"],
     deps = [
+        "//tensorflow/contrib/bayesflow:bayesflow_py",
         "//tensorflow/contrib/ctc:ctc_py",
         "//tensorflow/contrib/distributions:distributions_py",
         "//tensorflow/contrib/framework:framework_py",

tensorflow/contrib/bayesflow/BUILD

@@ -0,0 +1,40 @@
+# Description:
+#   Contains ops for statistical distributions (with pdf, cdf, sample, etc...).
+#   APIs here are meant to evolve over time.
+
+licenses(["notice"])  # Apache 2.0
+
+exports_files(["LICENSE"])
+
+package(default_visibility = ["//tensorflow:__subpackages__"])
+
+# load("//tensorflow:tensorflow.bzl", "cuda_py_tests")
+
+py_library(
+    name = "bayesflow_py",
+    srcs = ["__init__.py"] + glob(["python/ops/*.py"]),
+    srcs_version = "PY2AND3",
+)
+
+# cuda_py_tests(
+#     name = "some_bayesflow_test",
+#     size = "small",
+#     srcs = ["python/kernel_tests/some_bayesflow_test.py"],
+#     additional_deps = [
+#         ":bayesflow_py",
+#         "//tensorflow/python:framework_test_lib",
+#         "//tensorflow/python:platform_test",
+#     ],
+# )
+
+filegroup(
+    name = "all_files",
+    srcs = glob(
+        ["**/*"],
+        exclude = [
+            "**/METADATA",
+            "**/OWNERS",
+        ],
+    ),
+    visibility = ["//tensorflow:__subpackages__"],
+)

tensorflow/contrib/bayesflow/__init__.py

@@ -0,0 +1,28 @@
+# Copyright 2016 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+"""Ops for representing statistical distributions.
+
+## This package provides classes for statistical distributions.
+
+"""
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+# pylint: disable=unused-import,wildcard-import, line-too-long
+from tensorflow.contrib.distributions.python.ops import gaussian_conjugate_posteriors
+from tensorflow.contrib.distributions.python.ops.dirichlet_multinomial import *
+from tensorflow.contrib.distributions.python.ops.gaussian import *
+# from tensorflow.contrib.distributions.python.ops.dirichlet import *  # pylint: disable=line-too-long

tensorflow/contrib/bayesflow/python/__init__.py

@@ -0,0 +1,19 @@
+# Copyright 2016 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+"""ops module."""
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function