export from google3

Author: Mizux

.pylintrc

@@ -7,11 +7,11 @@
 # pygtk.require().
 #init-hook=
 
-# Add files or directories to the blacklist. They should be base names, not
+# Add files or directories to the denylist. They should be base names, not
 # paths.
 ignore=CVS
 
-# Add files or directories matching the regex patterns to the blacklist. The
+# Add files or directories matching the regex patterns to the denylist. The
 # regex matches against base names, not paths.
 ignore-patterns=
 

bazel/README.md

@@ -44,53 +44,55 @@ You'll need:
 
 Here the list of supported solvers:
 
-* CP-SAT
-* GLOP
-* GLPK
-* PDLP
-* SCIP
+*   CP-SAT
+*   GLOP
+*   GLPK
+*   PDLP
+*   SCIP
 
 ## Dependencies
 
 OR-Tools depends on several mandatory libraries.
 
-* Eigen
-* Google Abseil-cpp,
-* Google Protobuf,
-* Google Gtest,
-* Bliss,
-* SCIP,
-* GLPK (GNU Linear Programming Kit)
+*   Eigen
+*   Google Abseil-cpp,
+*   Google Protobuf,
+*   Google Gtest,
+*   Bliss,
+*   SCIP,
+*   GLPK (GNU Linear Programming Kit)
 
 ## Compilation
 
 You must compile OR-Tools using C++20:
 
-* on UNIX:
+*   on UNIX:
 
-  ```sh
-  bazel build --cxxopt=-std=c++17 ...
-  ```
-* on Windows when using MSVC:
+    ```sh
+    bazel build --cxxopt=-std=c++17 ...
+    ```
 
-  ```sh
-  bazel build --cxxopt="-std:c++20" ...
-  ```
+*   on Windows when using MSVC:
+
+    ```sh
+    bazel build --cxxopt="-std:c++20" ...
+    ```
 
 ## Testing
 
 You may run tests using:
 
-* on UNIX:
+*   on UNIX:
+
+    ```sh
+    bazel test --cxxopt=-std=c++17 ...
+    ```
 
-  ```sh
-  bazel test --cxxopt=-std=c++17 ...
-  ```
-* on Windows when using MSVC:
+*   on Windows when using MSVC:
 
-  ```sh
-  bazel test --cxxopt="-std:c++20" ...
-  ```
+    ```sh
+    bazel test --cxxopt="-std:c++20" ...
+    ```
 
 ## Integration
 

examples/cpp/course_scheduling.cc

@@ -13,6 +13,7 @@
 
 #include "examples/cpp/course_scheduling.h"
 
+#include <algorithm>
 #include <cmath>
 #include <vector>
 
@@ -22,11 +23,11 @@
 #include "absl/strings/str_cat.h"
 #include "absl/strings/str_format.h"
 #include "absl/strings/str_split.h"
-#include "examples/cpp/course_scheduling.pb.h"
 #include "ortools/base/logging.h"
 #include "ortools/base/mathutil.h"
 #include "ortools/base/status_macros.h"
 #include "ortools/linear_solver/linear_solver.h"
+#include "ortools/scheduling/course_scheduling.pb.h"
 
 namespace operations_research {
 

examples/cpp/course_scheduling.h

@@ -20,9 +20,9 @@
 #include "absl/container/flat_hash_set.h"
 #include "absl/status/status.h"
 #include "absl/strings/str_format.h"
-#include "examples/cpp/course_scheduling.pb.h"
 #include "ortools/linear_solver/linear_solver.h"
 #include "ortools/sat/cp_model.pb.h"
+#include "ortools/scheduling/course_scheduling.pb.h"
 
 namespace operations_research {
 class CourseSchedulingSolver {

examples/dotnet/CMakeLists.txt

@@ -1,3 +1,16 @@
+# Copyright 2010-2022 Google LLC
+# 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.
+
 if(NOT BUILD_DOTNET_EXAMPLES)
   return()
 endif()

ortools/base/strong_int.h

@@ -366,20 +366,20 @@ class StrongIntRange {
    public:
     using value_type = IntType;
     using difference_type = IntType;
-    using reference = const IntType &;
-    using pointer = const IntType *;
+    using reference = const IntType&;
+    using pointer = const IntType*;
     using iterator_category = std::input_iterator_tag;
 
     explicit StrongIntRangeIterator(IntType initial) : current_(initial) {}
-    bool operator!=(const StrongIntRangeIterator &other) const {
+    bool operator!=(const StrongIntRangeIterator& other) const {
       return current_ != other.current_;
     }
-    bool operator==(const StrongIntRangeIterator &other) const {
+    bool operator==(const StrongIntRangeIterator& other) const {
       return current_ == other.current_;
     }
     value_type operator*() const { return current_; }
     pointer operator->() const { return &current_; }
-    StrongIntRangeIterator &operator++() {
+    StrongIntRangeIterator& operator++() {
       ++current_;
       return *this;
     }

ortools/constraint_solver/routing.cc

@@ -37,12 +37,9 @@
 #include "absl/container/flat_hash_set.h"
 #include "absl/flags/flag.h"
 #include "absl/functional/bind_front.h"
-#include "absl/memory/memory.h"
-#include "absl/meta/type_traits.h"
 #include "absl/status/statusor.h"
 #include "absl/strings/str_cat.h"
 #include "absl/strings/str_format.h"
-#include "absl/strings/str_join.h"
 #include "absl/strings/string_view.h"
 #include "absl/time/time.h"
 #include "ortools/base/int_type.h"

ortools/constraint_solver/routing_filters.cc

@@ -31,26 +31,20 @@
 #include <utility>
 #include <vector>
 
-#include "absl/algorithm/container.h"
 #include "absl/container/btree_set.h"
 #include "absl/container/flat_hash_map.h"
 #include "absl/container/flat_hash_set.h"
 #include "absl/flags/flag.h"
-#include "absl/memory/memory.h"
-#include "absl/strings/str_join.h"
 #include "absl/strings/string_view.h"
-#include "ortools/base/int_type.h"
 #include "ortools/base/integral_types.h"
 #include "ortools/base/logging.h"
-#include "ortools/base/map_util.h"
 #include "ortools/base/small_map.h"
 #include "ortools/base/strong_vector.h"
 #include "ortools/constraint_solver/constraint_solver.h"
 #include "ortools/constraint_solver/constraint_solveri.h"
 #include "ortools/constraint_solver/routing.h"
 #include "ortools/constraint_solver/routing_lp_scheduling.h"
 #include "ortools/constraint_solver/routing_parameters.pb.h"
-#include "ortools/graph/min_cost_flow.h"
 #include "ortools/util/bitset.h"
 #include "ortools/util/piecewise_linear_function.h"
 #include "ortools/util/saturated_arithmetic.h"

ortools/constraint_solver/routing_lp_scheduling.cc

@@ -23,8 +23,6 @@
 #include <utility>
 #include <vector>
 
-#include "absl/memory/memory.h"
-#include "absl/strings/str_join.h"
 #include "absl/time/time.h"
 #include "ortools/base/logging.h"
 #include "ortools/base/mathutil.h"

ortools/constraint_solver/routing_lp_scheduling.h

@@ -26,7 +26,6 @@
 #include <vector>
 
 #include "absl/container/flat_hash_map.h"
-#include "absl/memory/memory.h"
 #include "absl/time/time.h"
 #include "ortools/base/logging.h"
 #include "ortools/base/mathutil.h"
@@ -38,10 +37,8 @@
 #include "ortools/lp_data/lp_types.h"
 #include "ortools/sat/cp_model.pb.h"
 #include "ortools/sat/cp_model_solver.h"
-#include "ortools/sat/lp_utils.h"
 #include "ortools/sat/model.h"
 #include "ortools/sat/sat_parameters.pb.h"
-#include "ortools/util/saturated_arithmetic.h"
 #include "ortools/util/sorted_interval_list.h"
 
 namespace operations_research {

ortools/linear_solver/model_validator.cc

@@ -701,7 +701,7 @@ ExtractValidMPModelOrPopulateResponseStatus(const MPModelRequest& request,
   LazyMutableCopy<MPModelProto> model(request.model());
   if (request.has_model_delta()) {
     // NOTE(user): This library needs to be portable, so we can't include
-    // ortools/base/file.h; see ../port/file.h.
+    // ortools/base/helpers.h; see ../port/file.h.
     std::string contents;
     const absl::Status file_read_status = PortableFileGetContents(
         request.model_delta().baseline_model_file_path(), &contents);

ortools/linear_solver/samples/assignment_mip.py

@@ -36,6 +36,7 @@ def main():
     # [START solver]
     # Create the mip solver with the SCIP backend.
     solver = pywraplp.Solver.CreateSolver('SCIP')
+
     if not solver:
         return
     # [END solver]

ortools/linear_solver/samples/assignment_task_sizes_mip.py

@@ -46,6 +46,7 @@ def main():
     # [START solver]
     # Create the mip solver with the SCIP backend.
     solver = pywraplp.Solver.CreateSolver('SCIP')
+
     if not solver:
         return
     # [END solver]

ortools/linear_solver/samples/bin_packing_mip.py

@@ -42,6 +42,7 @@ def main():
     # [START solver]
     # Create the mip solver with the SCIP backend.
     solver = pywraplp.Solver.CreateSolver('SCIP')
+
     if not solver:
         return
     # [END solver]

ortools/linear_solver/samples/multiple_knapsack_mip.py

@@ -11,6 +11,7 @@
 # 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.
+
 # [START program]
 """Solve a multiple knapsack problem using a MIP solver."""
 # [START import]

ortools/linear_solver/samples/stigler_diet.py

@@ -11,6 +11,7 @@
 # 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.
+
 # [START program]
 """The Stigler diet problem.
 

ortools/math_opt/tools/mathopt_solve_main.cc

@@ -284,7 +284,7 @@ absl::Status RunSolver() {
 
   // Optionally prints the problem.
   if (absl::GetFlag(FLAGS_print_model)) {
-    std::cout << model;
+    std::cout << *model;
     std::cout.flush();
   }
 

ortools/port/file.h

@@ -21,7 +21,7 @@
 
 namespace operations_research {
 
-// See ortools/base/file.h
+// See ortools/base/helpers.h
 ::absl::Status PortableFileSetContents(absl::string_view file_name,
                                        absl::string_view content);
 

ortools/sat/samples/assignment_groups_sat.py

@@ -11,6 +11,7 @@
 # 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.
+
 # [START program]
 """Solve assignment problem for given group of workers."""
 # [START import]

ortools/sat/samples/assignment_task_sizes_sat.py

@@ -11,6 +11,7 @@
 # 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.
+
 # [START program]
 """Solve a simple assignment problem."""
 # [START import]

ortools/sat/samples/assignment_teams_sat.py

@@ -11,6 +11,7 @@
 # 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.
+
 # [START program]
 """Solve a simple assignment problem."""
 # [START import]

ortools/sat/samples/code_samples.bzl

@@ -1,3 +1,16 @@
+# Copyright 2010-2022 Google LLC
+# 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.
+
 """Helper macro to compile and test code samples."""
 
 load("@rules_python//python:defs.bzl", "py_binary")

ortools/sat/samples/code_samples_cc_test.sh

@@ -1,9 +1,21 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# Copyright 2010-2022 Google LLC
+# 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.
 
 declare -r DIR="${TEST_SRCDIR}/com_google_ortools/ortools/sat/samples"
 
 function test::ortools::code_samples_sat_cc() {
     "${DIR}/$1_cc"
 }
 
-test::ortools::code_samples_sat_cc $1
+test::ortools::code_samples_sat_cc $1

ortools/sat/samples/code_samples_py_test.sh

@@ -1,4 +1,16 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# Copyright 2010-2022 Google LLC
+# 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.
 
 declare -r DIR="${TEST_SRCDIR}/com_google_ortools/ortools/sat/samples"
 

ortools/sat/samples/cp_is_fun_sat.py

@@ -11,6 +11,7 @@
 # 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.
+
 # [START program]
 """Cryptarithmetic puzzle.