| Package | Description | 
|---|---|
| org.hipparchus.optim.nonlinear.vector.leastsquares | This package provides algorithms that minimize the residuals
 between observations and model values. | 
| Modifier and Type | Method and Description | 
|---|---|
| LeastSquaresBuilder | LeastSquaresBuilder. checker(ConvergenceChecker<LeastSquaresProblem.Evaluation> newChecker)Configure the convergence checker. | 
| LeastSquaresBuilder | LeastSquaresBuilder. checkerPair(ConvergenceChecker<PointVectorValuePair> newChecker)Configure the convergence checker. | 
| LeastSquaresBuilder | LeastSquaresBuilder. lazyEvaluation(boolean newValue)Configure whether evaluation will be lazy or not. | 
| LeastSquaresBuilder | LeastSquaresBuilder. maxEvaluations(int newMaxEvaluations)Configure the max evaluations. | 
| LeastSquaresBuilder | LeastSquaresBuilder. maxIterations(int newMaxIterations)Configure the max iterations. | 
| LeastSquaresBuilder | LeastSquaresBuilder. model(MultivariateJacobianFunction newModel)Configure the model function. | 
| LeastSquaresBuilder | LeastSquaresBuilder. model(MultivariateVectorFunction value,
     MultivariateMatrixFunction jacobian)Configure the model function. | 
| LeastSquaresBuilder | LeastSquaresBuilder. parameterValidator(ParameterValidator newValidator)Configure the validator of the model parameters. | 
| LeastSquaresBuilder | LeastSquaresBuilder. start(double[] newStart)Configure the initial guess. | 
| LeastSquaresBuilder | LeastSquaresBuilder. start(RealVector newStart)Configure the initial guess. | 
| LeastSquaresBuilder | LeastSquaresBuilder. target(double[] newTarget)Configure the observed data. | 
| LeastSquaresBuilder | LeastSquaresBuilder. target(RealVector newTarget)Configure the observed data. | 
| LeastSquaresBuilder | LeastSquaresBuilder. weight(RealMatrix newWeight)Configure the weight matrix. | 
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