211b624cde
* CMake has not been updated yet * bazel was compiling at least last week bazel: disable math opt facility_location.py missing some dependencies...
57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
// Copyright 2010-2025 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.
|
|
|
|
#include "ortools/math_opt/elemental/element_storage.h"
|
|
|
|
#include <cstdint>
|
|
#include <utility>
|
|
#include <variant>
|
|
#include <vector>
|
|
|
|
#include "absl/algorithm/container.h"
|
|
|
|
namespace operations_research::math_opt {
|
|
|
|
namespace detail {
|
|
|
|
std::vector<int64_t> SparseElementStorage::AllIds() const {
|
|
std::vector<int64_t> result;
|
|
result.reserve(elements_.size());
|
|
for (const auto& [id, unused] : elements_) {
|
|
result.push_back(id);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
std::vector<int64_t> DenseElementStorage::AllIds() const {
|
|
std::vector<int64_t> result(elements_.size());
|
|
absl::c_iota(result, 0);
|
|
return result;
|
|
}
|
|
|
|
SparseElementStorage::SparseElementStorage(DenseElementStorage&& dense)
|
|
: next_id_(dense.size()) {
|
|
elements_.reserve(next_id_);
|
|
for (int i = 0; i < next_id_; ++i) {
|
|
elements_.emplace(i, std::move(dense.elements_[i]));
|
|
}
|
|
}
|
|
|
|
} // namespace detail
|
|
|
|
std::vector<int64_t> ElementStorage::AllIds() const {
|
|
return std::visit([](const auto& impl) { return impl.AllIds(); }, impl_);
|
|
}
|
|
|
|
} // namespace operations_research::math_opt
|