PLearn::ConvexBasisKernel Class Reference

returns prod_i log(1+exp(c*(x1[i]-x2[i]))) NOTE: IT IS NOT SYMMETRIC! More...

Inheritance diagram for PLearn::ConvexBasisKernel:

[legend]Collaboration diagram for PLearn::ConvexBasisKernel:


Public Member Functions
	ConvexBasisKernel ()
	ConvexBasisKernel (real the_c)
	PLEARN_DECLARE_OBJECT (ConvexBasisKernel)
virtual real	evaluate (const Vec &x1, const Vec &x2) const
	returns K(x1,x2)
Static Protected Member Functions
void	declareOptions (OptionList &ol)
	recognized option is "c"
Protected Attributes
real	c
	smoothing constant
Private Types
typedef Kernel	inherited

Detailed Description

returns prod_i log(1+exp(c*(x1[i]-x2[i]))) NOTE: IT IS NOT SYMMETRIC!

Definition at line 55 of file ConvexBasisKernel.h.

PLearn::ConvexBasisKernel::ConvexBasisKernel ( ) [inline]

Definition at line 63 of file ConvexBasisKernel.h.
References c.

PLearn::ConvexBasisKernel::ConvexBasisKernel ( real the_c ) [inline]

Definition at line 65 of file ConvexBasisKernel.h.
References c.

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

recognized option is "c"

Reimplemented from PLearn::Kernel.
Definition at line 62 of file ConvexBasisKernel.cc.
References PLearn::declareOption(), and PLearn::OptionList.

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

const Vec & x2

) const [virtual]

returns K(x1,x2)

Implements PLearn::Kernel.
Definition at line 51 of file ConvexBasisKernel.cc.
References c, PLearn::TVec< T >::data(), PLearn::exp(), PLearn::TVec< T >::length(), PLearn::log(), and PLearn::Vec.

PLearn::ConvexBasisKernel::PLEARN_DECLARE_OBJECT ( ConvexBasisKernel )

real PLearn::ConvexBasisKernel::c [protected]

smoothing constant

Definition at line 60 of file ConvexBasisKernel.h.
Referenced by ConvexBasisKernel(), and evaluate().

The documentation for this class was generated from the following files:

Generated on Tue Aug 17 16:23:21 2004 for PLearn by

1.3.7