connected_components.h

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/*
 *  Copyright 2008-2014 NVIDIA Corporation
 *
 *  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.
 */
 
#pragma once
 
#include <cusp/detail/config.h>
#include <cusp/detail/execution_policy.h>
 
#include <cstddef>
 
namespace cusp
{
namespace graph
{
template <typename DerivedPolicy,
          typename MatrixType,
          typename ArrayType>
size_t connected_components(const thrust::detail::execution_policy_base<DerivedPolicy>& exec,
                            const MatrixType& G,
                                  ArrayType& components);
template<typename MatrixType,
         typename ArrayType>
size_t connected_components(const MatrixType& G,
                                  ArrayType& components);
} // end namespace graph
} // end namespace cusp
 
#include <cusp/graph/detail/connected_components.inl>