Class LeastSquaresAdapter

Method Details

• getStart

  public RealVector getStart()

  Gets the initial guess.

  Specified by:

  getStart in interface LeastSquaresProblem

  Returns:

  the initial guess values.

• getObservationSize

  public int getObservationSize()

  Get the number of observations (rows in the Jacobian) in this problem.

  Specified by:

  getObservationSize in interface LeastSquaresProblem

  Returns:

  the number of scalar observations

• getParameterSize

  public int getParameterSize()

  Get the number of parameters (columns in the Jacobian) in this problem.

  Specified by:

  getParameterSize in interface LeastSquaresProblem

  Returns:

  the number of scalar parameters

• evaluate

  public LeastSquaresProblem.Evaluation evaluate(RealVector point)

  Evaluate the model at the specified point.

  Specified by:

  evaluate in interface LeastSquaresProblem

  Parameters:

  point -

  Returns:

  the model's value and derivative at the given point.

• getEvaluationCounter

  public Incrementor getEvaluationCounter()

  Get a independent Incrementor that counts up to the maximum number of evaluations and then throws an exception.

  Specified by:

  getEvaluationCounter in interface OptimizationProblem<LeastSquaresProblem.Evaluation>

  Returns:

  a counter for the evaluations.

• getIterationCounter

  public Incrementor getIterationCounter()

  Get a independent Incrementor that counts up to the maximum number of iterations and then throws an exception.

  Specified by:

  getIterationCounter in interface OptimizationProblem<LeastSquaresProblem.Evaluation>

  Returns:

  a counter for the evaluations.

• getConvergenceChecker

  public ConvergenceChecker<LeastSquaresProblem.Evaluation> getConvergenceChecker()

  Gets the convergence checker.

  Specified by:

  getConvergenceChecker in interface OptimizationProblem<LeastSquaresProblem.Evaluation>

  Returns:

  the object used to check for convergence.