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WolfeLineSearch Class

Provides a base implementation for line searches that enforce Wolfe conditions.
Inheritance Hierarchy

Namespace: Altaxo.Calc.Optimization.LineSearch
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3572.0 (4.8.3572.0)
Syntax
C#
public abstract class WolfeLineSearch

The WolfeLineSearch type exposes the following members.

Constructors
 NameDescription
Public methodWolfeLineSearch Initializes a new instance of the WolfeLineSearch class.
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Properties
 NameDescription
Protected propertyC1 Gets the sufficient decrease constant.
Protected propertyC2 Gets the curvature constant.
Protected propertyMaximumIterations Gets the maximum number of iterations allowed for the line search.
Protected propertyParameterTolerance Gets the parameter tolerance used to detect lack of progress.
Protected propertyWolfeExitCondition Gets the exit condition used when the Wolfe condition is satisfied.
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Methods
 NameDescription
Public methodEqualsDetermines whether the specified object is equal to the current object.
(Inherited from Object)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object)
Public methodFindConformingStep(IObjectiveFunctionEvaluation, VectorDouble, Double)Implemented following http://www.math.washington.edu/~burke/crs/408/lectures/L9-weak-Wolfe.pdf
Public methodFindConformingStep(IObjectiveFunctionEvaluation, VectorDouble, Double, Double) Finds a step length that satisfies the configured Wolfe conditions within the specified upper bound.
Public methodGetHashCodeServes as the default hash function.
(Inherited from Object)
Public methodGetTypeGets the Type of the current instance.
(Inherited from Object)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object.
(Inherited from Object)
Public methodToStringReturns a string that represents the current object.
(Inherited from Object)
Protected methodValidateGradient Validates the gradient of the current objective evaluation.
Protected methodValidateInputArguments Validates the input arguments for the line search.
Protected methodValidateValue Validates the objective value of the current evaluation.
Protected methodWolfeCondition Tests whether the Wolfe condition is satisfied.
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See Also