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IReverseDistance Interface
Input space distance interface for kernel functions.

Namespace:  Accord.Statistics.Kernels
Assembly:  Accord.Statistics (in Accord.Statistics.dll) Version: 3.8.0
Syntax
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public interface IReverseDistance : IKernel, 
	IKernel<double[]>
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The IReverseDistance type exposes the following members.

Methods
  NameDescription
Public methodFunction
The kernel function.
(Inherited from IKernelT.)
Public methodReverseDistance
Computes the squared distance in input space between two points given in feature space.
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Extension Methods
  NameDescription
Public Extension MethodDistance
Computes the kernel distance for a kernel function even if it doesn't implement the IDistance interface. Can be used to check the proper implementation of the distance function.
(Defined by Tools.)
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Remarks
Kernels which implement this interface can be used to solve the pre-image problem in Kernel Principal Component Analysis and other methods based in Multi- Dimensional Scaling.
See Also