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Diffstat (limited to 'extern/libmv/third_party/ceres/internal/ceres/linear_least_squares_problems.h')
-rw-r--r-- | extern/libmv/third_party/ceres/internal/ceres/linear_least_squares_problems.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/extern/libmv/third_party/ceres/internal/ceres/linear_least_squares_problems.h b/extern/libmv/third_party/ceres/internal/ceres/linear_least_squares_problems.h deleted file mode 100644 index fdeed70de62..00000000000 --- a/extern/libmv/third_party/ceres/internal/ceres/linear_least_squares_problems.h +++ /dev/null @@ -1,84 +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_LINEAR_LEAST_SQUARES_PROBLEMS_H_ -#define CERES_INTERNAL_LINEAR_LEAST_SQUARES_PROBLEMS_H_ - -#include <string> -#include <vector> -#include "ceres/sparse_matrix.h" -#include "ceres/internal/port.h" -#include "ceres/internal/scoped_ptr.h" - -namespace ceres { -namespace internal { - -// Structure defining a linear least squares problem and if possible -// ground truth solutions. To be used by various LinearSolver tests. -struct LinearLeastSquaresProblem { - LinearLeastSquaresProblem() - : A(NULL), b(NULL), D(NULL), num_eliminate_blocks(0), - x(NULL), x_D(NULL) { - } - - scoped_ptr<SparseMatrix> A; - scoped_array<double> b; - scoped_array<double> D; - // If using the schur eliminator then how many of the variable - // blocks are e_type blocks. - int num_eliminate_blocks; - - // Solution to min_x |Ax - b|^2 - scoped_array<double> x; - // Solution to min_x |Ax - b|^2 + |Dx|^2 - scoped_array<double> x_D; -}; - -// Factories for linear least squares problem. -LinearLeastSquaresProblem* CreateLinearLeastSquaresProblemFromId(int id); - -LinearLeastSquaresProblem* LinearLeastSquaresProblem0(); -LinearLeastSquaresProblem* LinearLeastSquaresProblem1(); -LinearLeastSquaresProblem* LinearLeastSquaresProblem2(); -LinearLeastSquaresProblem* LinearLeastSquaresProblem3(); - -// Write the linear least squares problem to disk. The exact format -// depends on dump_format_type. -bool DumpLinearLeastSquaresProblem(const string& filename_base, - DumpFormatType dump_format_type, - const SparseMatrix* A, - const double* D, - const double* b, - const double* x, - int num_eliminate_blocks); -} // namespace internal -} // namespace ceres - -#endif // CERES_INTERNAL_LINEAR_LEAST_SQUARES_PROBLEMS_H_ |