PLearn::ScaledGeneralizedDistanceRBFKernel Class Reference

returns exp(-(sum_i phi_i*[abs(x1_i^a - x2_i^a)^b])^c) More...

#include <ScaledGeneralizedDistanceRBFKernel.h>

Inheritance diagram for PLearn::ScaledGeneralizedDistanceRBFKernel:

[legend]Collaboration diagram for PLearn::ScaledGeneralizedDistanceRBFKernel:

[legend]List of all members.


Public Member Functions
	ScaledGeneralizedDistanceRBFKernel ()
	ScaledGeneralizedDistanceRBFKernel (Vec the_phi, Vec the_a, real the_b, real the_c)
	PLEARN_DECLARE_OBJECT (ScaledGeneralizedDistanceRBFKernel)
virtual void	makeDeepCopyFromShallowCopy (map< const void , void > &copies)
virtual real	evaluate (const Vec &x1, const Vec &x2) const
	returns K(x1,x2)
Static Protected Member Functions
void	declareOptions (OptionList &ol)
	recognized options are "b" and "c"
Protected Attributes
real	b
real	c
Vec	phi
Vec	a
Private Types
typedef Kernel	inherited

Detailed Description

returns exp(-(sum_i phi_i*[abs(x1_i^a - x2_i^a)^b])^c)

Definition at line 54 of file ScaledGeneralizedDistanceRBFKernel.h.

Member Typedef Documentation

typedef Kernel PLearn::ScaledGeneralizedDistanceRBFKernel::inherited [private]

Reimplemented from PLearn::Kernel.
Definition at line 56 of file ScaledGeneralizedDistanceRBFKernel.h.

Constructor & Destructor Documentation

PLearn::ScaledGeneralizedDistanceRBFKernel::ScaledGeneralizedDistanceRBFKernel ( ) [inline]

Definition at line 63 of file ScaledGeneralizedDistanceRBFKernel.h.
References a, b, c, and phi.

PLearn::ScaledGeneralizedDistanceRBFKernel::ScaledGeneralizedDistanceRBFKernel ( Vec the_phi,

Vec the_a,

real the_b,

real the_c

) [inline]

Definition at line 65 of file ScaledGeneralizedDistanceRBFKernel.h.
References a, b, c, and phi.

Member Function Documentation

void PLearn::ScaledGeneralizedDistanceRBFKernel::declareOptions ( OptionList & ol ) [static, protected]

recognized options are "b" and "c"

Reimplemented from PLearn::Kernel.
Definition at line 73 of file ScaledGeneralizedDistanceRBFKernel.cc.
References PLearn::declareOption(), and PLearn::OptionList.

real PLearn::ScaledGeneralizedDistanceRBFKernel::evaluate ( const Vec & x1,

const Vec & x2

) const [virtual]

returns K(x1,x2)

Implements PLearn::Kernel.
Definition at line 58 of file ScaledGeneralizedDistanceRBFKernel.cc.
References a, b, c, PLearn::TVec< T >::data(), PLearn::exp(), PLearn::TVec< T >::length(), phi, PLERROR, and PLearn::pow().

void PLearn::ScaledGeneralizedDistanceRBFKernel::makeDeepCopyFromShallowCopy ( map< const void *, void * > & copies ) [virtual]

Definition at line 51 of file ScaledGeneralizedDistanceRBFKernel.cc.
References a, PLearn::deepCopyField(), and phi.