Package org.ddogleg.optimization

Interface Summary

Interface	Description
IterativeOptimization	Interface for iterative optimization classes.
LineSearch	Line search for nonlinear optimization.
OptimizationDerivative<State>	Interface for computing the gradient of a set of functions given a set of model parameters.
UnconstrainedLeastSquares	Non-linear least squares problems have a special structure which can be taken advantage of for optimization.
UnconstrainedMinimization	Optimization algorithm which seeks to minimize F(X) ∈ ℜ and X ∈ ℜN

Class Summary

Class	Description
CallCounterNtoM	Wraps around a function and counts the number of times it processes an input.
CallCounterNtoMxN	Wraps around a function and counts the number of times it processes an input.
CallCounterNtoN	Wraps around a function and counts the number of times it processes an input.
CallCounterNtoS	Wraps around a function and counts the number of times it processes an input.
CallCounterStoS	Wraps around a function and counts the number of times it processes an input.
DerivativeChecker	Used to validate an algebraic Jacobian numerically.
EvaluateLevenbergDampened
EvaluateLevenbergMarquardtDampened
EvaluateLineSearchFletcher86
EvaluateLineSearchMore94
EvaluateQuasiNewtonBFGS
EvaluateTrustRegionLeastSquares
ExamineCubicInterpolateStability	Tests to see which stabilization routine is more numerically stable
FactoryOptimization	Creates optimization algorithms using easy to use interfaces.
LineSearchEvaluator	Runs a standard battery of tests against line search algorithms
LineSearchEvaluator.Results
NonlinearResults
TestDerivativeChecker
UnconstrainedLeastSquaresEvaluator
UnconstrainedMinimizationEvaluator
UtilOptimize	Performs common optimization tasks.

Enum Summary

Enum	Description
RegionStepType	Enumerated type for specifying different types of steps for use in TrustRegionLeastSquares.

Exception Summary

Exception	Description
OptimizationException	This message is thrown if something bad happens while optimizing that would be the results invalid