Field Detail

• problem_

  private CeresSolver.ProblemImpl problem_

• options_

  private CeresSolver2.CovarianceOptions options_

• evaluate_options_

  private CeresSolver.EvaluateOptions evaluate_options_

• is_computed_

  private boolean is_computed_

• is_valid_

  private boolean is_valid_

• parameter_block_to_row_index_

  private java.util.HashMap<double[],​java.lang.Integer> parameter_block_to_row_index_

• constant_parameter_blocks_

  private java.util.HashSet<double[]> constant_parameter_blocks_

• covariance_matrix_

  private CeresSolver.CompressedRowSparseMatrix covariance_matrix_

Constructor Detail

• CovarianceImpl

  public CovarianceImpl​(CeresSolver2.CovarianceOptions options)

Method Detail

• covariance_matrix

  public CeresSolver.CompressedRowSparseMatrix covariance_matrix()

• CheckForDuplicates

  public boolean CheckForDuplicates​(java.util.Vector<double[]> blocks)

• CheckForPairDuplicates

  public boolean CheckForPairDuplicates​(java.util.Vector<CeresSolver.Pair<double[],​double[]>> blocks)

• Compute

  public boolean Compute​(java.util.Vector<double[]> parameter_blocks,
                         CeresSolver.ProblemImpl problem)

• pairCompute

  public boolean pairCompute​(java.util.Vector<CeresSolver.Pair<double[],​double[]>> covariance_blocks,
                             CeresSolver.ProblemImpl problem)

• ComputeCovarianceValues

  boolean ComputeCovarianceValues()

• ComputeCovarianceValuesUsingDenseSVD

  boolean ComputeCovarianceValuesUsingDenseSVD()

• ComputeCovarianceSparsity

  public boolean ComputeCovarianceSparsity​(java.util.Vector<CeresSolver.Pair<double[],​double[]>> original_covariance_blocks,
                                           CeresSolver.ProblemImpl problem)

• GetCovarianceBlock

  public boolean GetCovarianceBlock​(double[] parameter_block1,
                                    double[] parameter_block2,
                                    double[] covariance_block)

• GetCovarianceBlockInTangentSpace

  public boolean GetCovarianceBlockInTangentSpace​(double[] parameter_block1,
                                                  double[] parameter_block2,
                                                  double[] covariance_block)

• GetCovarianceBlockInTangentOrAmbientSpace

  public boolean GetCovarianceBlockInTangentOrAmbientSpace​(double[] original_parameter_block1,
                                                           double[] original_parameter_block2,
                                                           boolean lift_covariance_to_ambient_space,
                                                           double[] covariance_block)

• GetCovarianceMatrix

  public boolean GetCovarianceMatrix​(java.util.Vector<double[]> parameter_blocks,
                                     double[] covariance_matrix)

• GetCovarianceMatrixInTangentSpace

  public boolean GetCovarianceMatrixInTangentSpace​(java.util.Vector<double[]> parameter_blocks,
                                                   double[] covariance_matrix)

• GetCovarianceMatrixInTangentOrAmbientSpace

  public boolean GetCovarianceMatrixInTangentOrAmbientSpace​(java.util.Vector<double[]> parameters,
                                                            boolean lift_covariance_to_ambient_space,
                                                            double[] covariance_matrix)

• LinearIndexToUpperTriangularIndex

  void LinearIndexToUpperTriangularIndex​(int k,
                                         int n,
                                         int[] i,
                                         int[] j)