GaussNewton Properties |
The GaussNewton type exposes the following members.
Name | Description | |
---|---|---|
Convergence |
Gets or sets the convergence verification method.
(Inherited from BaseLeastSquaresMethod.) | |
CurrentIteration |
Gets the current iteration number.
(Inherited from BaseLeastSquaresMethod.) | |
Deltas |
Gets the vector of coefficient updates computed in the last iteration.
| |
Function |
Gets or sets a parameterized model function mapping input vectors
into output values, whose optimum parameters must be found.
(Inherited from BaseLeastSquaresMethod.) | |
Gradient |
Gets or sets a function that computes the gradient vector in respect
to the function parameters, given a set of input and output values.
(Inherited from BaseLeastSquaresMethod.) | |
HasConverged |
Gets whether the algorithm has converged.
(Inherited from BaseLeastSquaresMethod.) | |
Hessian |
Gets the approximate Hessian matrix of second derivatives
created during the last algorithm iteration.
| |
Iterations | Obsolete.
Please use MaxIterations instead.
(Inherited from BaseLeastSquaresMethod.) | |
Jacobian |
Gets the Jacobian matrix of first derivatives computed in the
last iteration.
| |
MaxIterations |
Gets or sets the maximum number of iterations
performed by the iterative algorithm. Default
is 100.
(Inherited from BaseLeastSquaresMethod.) | |
NumberOfParameters |
Gets the number of variables (free parameters) in the optimization problem.
(Inherited from BaseLeastSquaresMethod.) | |
NumberOfVariables | Obsolete.
Gets the number of variables (free parameters) in the optimization problem.
(Inherited from BaseLeastSquaresMethod.) | |
ParallelOptions |
Gets or sets the parallelization options for this algorithm.
(Inherited from ParallelLearningBase.) | |
Residuals |
Gets the vector of residuals computed in the last iteration.
The residuals are computed as (y - f(w, x)), in which
y are the expected output values, and f is the
parameterized model function.
| |
Solution |
Gets the solution found, the values of the parameters which
optimizes the function, in a least squares sense.
(Inherited from BaseLeastSquaresMethod.) | |
StandardErrors |
Gets standard error for each parameter in the solution.
| |
Token |
Gets or sets a cancellation token that can be used
to cancel the algorithm while it is running.
(Inherited from ParallelLearningBase.) | |
Tolerance |
Gets or sets the maximum relative change in the watched value
after an iteration of the algorithm used to detect convergence.
Default is zero.
(Inherited from BaseLeastSquaresMethod.) | |
Value |
Gets the value at the solution found. This should be
the minimum value found for the objective function.
(Inherited from BaseLeastSquaresMethod.) |