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Diffstat (limited to 'extern/libmv/third_party/ceres/include/ceres/crs_matrix.h')
| -rw-r--r-- | extern/libmv/third_party/ceres/include/ceres/crs_matrix.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/extern/libmv/third_party/ceres/include/ceres/crs_matrix.h b/extern/libmv/third_party/ceres/include/ceres/crs_matrix.h deleted file mode 100644 index d2d62894194..00000000000 --- a/extern/libmv/third_party/ceres/include/ceres/crs_matrix.h +++ /dev/null @@ -1,86 +0,0 @@ -// Ceres Solver - A fast non-linear least squares minimizer -// Copyright 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_PUBLIC_CRS_MATRIX_H_ -#define CERES_PUBLIC_CRS_MATRIX_H_ - -#include <vector> -#include "ceres/internal/port.h" -#include "ceres/internal/disable_warnings.h" - -namespace ceres { - -// A compressed row sparse matrix used primarily for communicating the -// Jacobian matrix to the user. -struct CERES_EXPORT CRSMatrix { - CRSMatrix() : num_rows(0), num_cols(0) {} - - int num_rows; - int num_cols; - - // A compressed row matrix stores its contents in three arrays, - // rows, cols and values. - // - // rows is a num_rows + 1 sized array that points into the cols and - // values array. For each row i: - // - // cols[rows[i]] ... cols[rows[i + 1] - 1] are the indices of the - // non-zero columns of row i. - // - // values[rows[i]] .. values[rows[i + 1] - 1] are the values of the - // corresponding entries. - // - // cols and values contain as many entries as there are non-zeros in - // the matrix. - // - // e.g, consider the 3x4 sparse matrix - // - // [ 0 10 0 4 ] - // [ 0 2 -3 2 ] - // [ 1 2 0 0 ] - // - // The three arrays will be: - // - // - // -row0- ---row1--- -row2- - // rows = [ 0, 2, 5, 7] - // cols = [ 1, 3, 1, 2, 3, 0, 1] - // values = [10, 4, 2, -3, 2, 1, 2] - - vector<int> cols; - vector<int> rows; - vector<double> values; -}; - -} // namespace ceres - -#include "ceres/internal/reenable_warnings.h" - -#endif // CERES_PUBLIC_CRS_MATRIX_H_ |