38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
// Copyright 2010-2017 Google
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "ortools/data/set_covering_data.h"
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namespace operations_research {
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namespace scp {
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void ScpData::SetProblemSize(int num_rows, int num_columns) {
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columns_per_row_.clear();
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columns_per_row_.resize(num_rows);
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rows_per_column_.clear();
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rows_per_column_.resize(num_columns);
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column_costs_.resize(num_columns, 0);
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}
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void ScpData::SetColumnCost(int column_id, int cost) {
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column_costs_[column_id] = cost;
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}
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void ScpData::AddRowInColumn(int row_id, int column_id) {
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rows_per_column_[column_id].push_back(row_id);
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columns_per_row_[row_id].push_back(column_id);
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}
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} // namespace scp
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} // namespace operations_research
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