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NonlinearObjectiveFunctionNonAllocatingBase Properties

The NonlinearObjectiveFunctionNonAllocatingBase type exposes the following members.

Properties
 NameDescription
Public propertyDegreeOfFreedom Gets the degrees of freedom.
Public propertyFunctionEvaluations Gets or sets the number of calls to the objective function.
Public propertyGradient Gets the gradient vector. G = J'(y - f(x; p)).
Public propertyHessian Gets the approximated Hessian matrix. H = J'J.
Public propertyIsFixedByUser Gets whether parameters are fixed or free (by the user).
Public propertyIsFixedByUserOrBoundary Gets or sets an array of the same length as the parameter array. If an element in this vector is , that parameter is either fixed by the user or fixed because the corresponding parameter has reached a boundary. This array is updated only at the end of the minimization process.
Public propertyIsGradientSupported Gets a value indicating whether the gradient can be provided by the model.
Public propertyIsHessianSupported Gets a value indicating whether the Hessian can be provided by the model.
Public propertyJacobianEvaluations Gets or sets the number of calls to the Jacobian.
Public propertyModelValues Gets the y-values of the fitted model that correspond to the independent values.
Public propertyNegativeGradient Gets the negative gradient vector. -G = -J'(y - f(x; p)).
Public propertyNumberOfObservations Gets the number of observations.
Public propertyNumberOfParameters Gets the number of unknown parameters.
Public propertyObservedY Gets the y-values of the observations.
Public propertyPoint Gets the values of the parameters.
Public propertySigmaSquare Gets Chi²/(N-F+1).
Public propertyValue Gets the residual sum of squares.
Public propertyWeights Gets or sets the values of the weights for the observations.
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