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Diffstat (limited to 'extern/libmv/third_party/ceres/internal/ceres/block_random_access_dense_matrix.h')
| -rw-r--r-- | extern/libmv/third_party/ceres/internal/ceres/block_random_access_dense_matrix.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/extern/libmv/third_party/ceres/internal/ceres/block_random_access_dense_matrix.h b/extern/libmv/third_party/ceres/internal/ceres/block_random_access_dense_matrix.h deleted file mode 100644 index d160fd96013..00000000000 --- a/extern/libmv/third_party/ceres/internal/ceres/block_random_access_dense_matrix.h +++ /dev/null @@ -1,98 +0,0 @@ -// Ceres Solver - A fast non-linear least squares minimizer -// Copyright 2010, 2011, 2012 Google Inc. All rights reserved. -// http://code.google.com/p/ceres-solver/ -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are met: -// -// * Redistributions of source code must retain the above copyright notice, -// this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above copyright notice, -// this list of conditions and the following disclaimer in the documentation -// and/or other materials provided with the distribution. -// * Neither the name of Google Inc. nor the names of its contributors may be -// used to endorse or promote products derived from this software without -// specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -// POSSIBILITY OF SUCH DAMAGE. -// -// Author: sameeragarwal@google.com (Sameer Agarwal) - -#ifndef CERES_INTERNAL_BLOCK_RANDOM_ACCESS_DENSE_MATRIX_H_ -#define CERES_INTERNAL_BLOCK_RANDOM_ACCESS_DENSE_MATRIX_H_ - -#include "ceres/block_random_access_matrix.h" - -#include <vector> - -#include "ceres/internal/macros.h" -#include "ceres/internal/port.h" -#include "ceres/internal/scoped_ptr.h" - -namespace ceres { -namespace internal { - -// A square block random accessible matrix with the same row and -// column block structure. All cells are stored in the same single -// array, so that its also accessible as a dense matrix of size -// num_rows x num_cols. -// -// This class is NOT thread safe. Since all n^2 cells are stored, -// GetCell never returns NULL for any (row_block_id, col_block_id) -// pair. -// -// ReturnCell is a nop. -class BlockRandomAccessDenseMatrix : public BlockRandomAccessMatrix { - public: - // blocks is a vector of block sizes. The resulting matrix has - // blocks.size() * blocks.size() cells. - explicit BlockRandomAccessDenseMatrix(const vector<int>& blocks); - - // The destructor is not thread safe. It assumes that no one is - // modifying any cells when the matrix is being destroyed. - virtual ~BlockRandomAccessDenseMatrix(); - - // BlockRandomAccessMatrix interface. - virtual CellInfo* GetCell(int row_block_id, - int col_block_id, - int* row, - int* col, - int* row_stride, - int* col_stride); - - // This is not a thread safe method, it assumes that no cell is - // locked. - virtual void SetZero(); - - // Since the matrix is square with the same row and column block - // structure, num_rows() = num_cols(). - virtual int num_rows() const { return num_rows_; } - virtual int num_cols() const { return num_rows_; } - - // The underlying matrix storing the cells. - const double* values() const { return values_.get(); } - double* mutable_values() { return values_.get(); } - - private: - int num_rows_; - vector<int> block_layout_; - scoped_array<double> values_; - scoped_array<CellInfo> cell_infos_; - - CERES_DISALLOW_COPY_AND_ASSIGN(BlockRandomAccessDenseMatrix); -}; - -} // namespace internal -} // namespace ceres - -#endif // CERES_INTERNAL_BLOCK_RANDOM_ACCESS_DENSE_MATRIX_H_ |