Struct GradientDescentOptions

Contains the different options of a Gradient Descent minimization.

Namespace: Paramdigma.Core.Optimization
Assembly: Paramdigma.Core.dll
Syntax
public struct GradientDescentOptions

Constructors

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GradientDescentOptions(GradientDescentOptions)

Initializes a new instance of the GradientDescentOptions struct given an existing one.

Declaration
public GradientDescentOptions(GradientDescentOptions options)
Parameters
Type Name Description
GradientDescentOptions options

Options to duplicate.
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GradientDescentOptions(Double, Int32, Double, Double, Double)

Initializes a new instance of the GradientDescentOptions struct given all it's values individually.

Declaration
public GradientDescentOptions(double threshold, int maxIterations, double derivativeStep, double learningRate, double errorThreshold)
Parameters
Type Name Description
System.Double threshold
System.Int32 maxIterations
System.Double derivativeStep
System.Double learningRate
System.Double errorThreshold

Fields

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DerivativeStep

Step size to compute partial derivatives.

Declaration
public double DerivativeStep
Field Value
Type Description
System.Double
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ErrorThreshold

Minimum error to consider the results acceptable.

Declaration
public double ErrorThreshold
Field Value
Type Description
System.Double
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LearningRate

Scaling factor for the gradient. Effectively speeds up or down the minimization.

Declaration
public double LearningRate
Field Value
Type Description
System.Double
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Limit

Threshold to stop minimization.

Declaration
public double Limit
Field Value
Type Description
System.Double
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MaxIterations

Maximum iterations for the gradient descent.

Declaration
public int MaxIterations
Field Value
Type Description
System.Int32

Properties

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Default

Gets a GradientDescentOptions instance with the default values.

Declaration
public static GradientDescentOptions Default { get; }
Property Value
Type Description
GradientDescentOptions
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DefaultSmall

Gets a GradientDescentOptions instance with small values.

Declaration
public static GradientDescentOptions DefaultSmall { get; }
Property Value
Type Description
GradientDescentOptions