Update ceres to the latest version in g3android-wear-5.0.0_r1android-cts-5.1_r9android-cts-5.1_r8android-cts-5.1_r7android-cts-5.1_r6android-cts-5.1_r5android-cts-5.1_r4android-cts-5.1_r3android-cts-5.1_r28android-cts-5.1_r27android-cts-5.1_r26android-cts-5.1_r25android-cts-5.1_r24android-cts-5.1_r23android-cts-5.1_r22android-cts-5.1_r21android-cts-5.1_r20android-cts-5.1_r2android-cts-5.1_r19android-cts-5.1_r18android-cts-5.1_r17android-cts-5.1_r16android-cts-5.1_r15android-cts-5.1_r14android-cts-5.1_r13android-cts-5.1_r10android-cts-5.1_r1android-cts-5.0_r9android-cts-5.0_r8android-cts-5.0_r7android-cts-5.0_r6android-cts-5.0_r5android-cts-5.0_r4android-cts-5.0_r3android-5.1.1_r9android-5.1.1_r8android-5.1.1_r7android-5.1.1_r6android-5.1.1_r5android-5.1.1_r4android-5.1.1_r38android-5.1.1_r37android-5.1.1_r36android-5.1.1_r35android-5.1.1_r34android-5.1.1_r33android-5.1.1_r30android-5.1.1_r3android-5.1.1_r29android-5.1.1_r28android-5.1.1_r26android-5.1.1_r25android-5.1.1_r24android-5.1.1_r23android-5.1.1_r22android-5.1.1_r20android-5.1.1_r2android-5.1.1_r19android-5.1.1_r18android-5.1.1_r17android-5.1.1_r16android-5.1.1_r15android-5.1.1_r14android-5.1.1_r13android-5.1.1_r12android-5.1.1_r10android-5.1.1_r1android-5.1.0_r5android-5.1.0_r4android-5.1.0_r3android-5.1.0_r1android-5.0.2_r3android-5.0.2_r1android-5.0.1_r1android-5.0.0_r7android-5.0.0_r6android-5.0.0_r5.1android-5.0.0_r5android-5.0.0_r4android-5.0.0_r3android-5.0.0_r2android-5.0.0_r1lollipop-wear-releaselollipop-releaselollipop-mr1-wfc-releaselollipop-mr1-releaselollipop-mr1-fi-releaselollipop-mr1-devlollipop-mr1-cts-releaselollipop-devlollipop-cts-release

Please pay special attention to the changes in Android.mk.
They are the only real changes I had to make.

Bug: 16953678

Change-Id: I44a644358e779aaff99a2ea822387fe49ac26888

1 files changed, 96 insertions, 0 deletions

diff --git a/internal/ceres/block_random_access_diagonal_matrix.h b/internal/ceres/block_random_access_diagonal_matrix.h
new file mode 100644
index 0000000..6b3cff2
--- /dev/null
+++ b/internal/ceres/block_random_access_diagonal_matrix.h
@@ -0,0 +1,96 @@
+// Ceres Solver - A fast non-linear least squares minimizer
+// Copyright 2013 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_DIAGONAL_MATRIX_H_
+#define CERES_INTERNAL_BLOCK_RANDOM_ACCESS_DIAGONAL_MATRIX_H_
+
+#include <set>
+#include <vector>
+#include <utility>
+#include "ceres/mutex.h"
+#include "ceres/block_random_access_matrix.h"
+#include "ceres/collections_port.h"
+#include "ceres/triplet_sparse_matrix.h"
+#include "ceres/integral_types.h"
+#include "ceres/internal/macros.h"
+#include "ceres/internal/port.h"
+#include "ceres/internal/scoped_ptr.h"
+#include "ceres/types.h"
+
+namespace ceres {
+namespace internal {
+
+// A thread safe block diagonal matrix implementation of
+// BlockRandomAccessMatrix.
+class BlockRandomAccessDiagonalMatrix : public BlockRandomAccessMatrix {
+ public:
+  // blocks is an array of block sizes.
+  BlockRandomAccessDiagonalMatrix(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 ~BlockRandomAccessDiagonalMatrix();
+
+  // 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, num_rows() == num_cols().
+  virtual int num_rows() const { return tsm_->num_rows(); }
+  virtual int num_cols() const { return tsm_->num_cols(); }
+
+  // Access to the underlying matrix object.
+  const TripletSparseMatrix* matrix() const { return tsm_.get(); }
+  TripletSparseMatrix* mutable_matrix() { return tsm_.get(); }
+
+ private:
+  // row/column block sizes.
+  const vector<int> blocks_;
+  vector<CellInfo*> layout_;
+
+  // The underlying matrix object which actually stores the cells.
+  scoped_ptr<TripletSparseMatrix> tsm_;
+
+  friend class BlockRandomAccessDiagonalMatrixTest;
+  CERES_DISALLOW_COPY_AND_ASSIGN(BlockRandomAccessDiagonalMatrix);
+};
+
+}  // namespace internal
+}  // namespace ceres
+
+#endif  // CERES_INTERNAL_BLOCK_RANDOM_ACCESS_DIAGONAL_MATRIX_H_