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/*
* Copyright 2008-2009 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 <thrust/swap.h>
namespace cusp
{
namespace detail
{
template<typename IndexType, typename ValueType, typename MemorySpace, typename Format>
class matrix_base
{
public:
typedef IndexType index_type;
typedef ValueType value_type;
typedef Format format;
typedef MemorySpace memory_space;
size_t num_rows;
size_t num_cols;
size_t num_entries;
matrix_base()
: num_rows(0), num_cols(0), num_entries(0) {}
template <typename Matrix>
matrix_base(const Matrix& m)
: num_rows(m.num_rows), num_cols(m.num_cols), num_entries(m.num_entries) {}
matrix_base(size_t rows, size_t cols)
: num_rows(rows), num_cols(cols), num_entries(0) {}
matrix_base(size_t rows, size_t cols, size_t entries)
: num_rows(rows), num_cols(cols), num_entries(entries) {}
void resize(size_t rows, size_t cols, size_t entries)
{
num_rows = rows;
num_cols = cols;
num_entries = entries;
}
void swap(matrix_base& base)
{
thrust::swap(num_rows, base.num_rows);
thrust::swap(num_cols, base.num_cols);
thrust::swap(num_entries, base.num_entries);
}
};
} // end namespace detail
} // end namespace cusp
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