PLearn::LaplacianKernel Class Reference

returns exp(-phi*(sum_i[abs(x1_i - x2_i)])) More...

#include <LaplacianKernel.h>

Inheritance diagram for PLearn::LaplacianKernel:

[legend]Collaboration diagram for PLearn::LaplacianKernel:

[legend]List of all members.

Public Member Functions
	LaplacianKernel ()
	LaplacianKernel (real the_phi)
	PLEARN_DECLARE_OBJECT (LaplacianKernel)
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 "phi"
Protected Attributes
real	phi
Private Types
typedef Kernel	inherited

---

Detailed Description

returns exp(-phi*(sum_i[abs(x1_i - x2_i)]))

Definition at line 54 of file LaplacianKernel.h.

---

Member Typedef Documentation

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

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

---

Constructor & Destructor Documentation

PLearn::LaplacianKernel::LaplacianKernel (   )  [inline]

Definition at line 61 of file LaplacianKernel.h. References phi.

PLearn::LaplacianKernel::LaplacianKernel (  real  the_phi  )  [inline]

Definition at line 63 of file LaplacianKernel.h. References phi.

---

Member Function Documentation

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

recognized option is "phi" Reimplemented from PLearn::Kernel. Definition at line 67 of file LaplacianKernel.cc. References PLearn::declareOption(), and PLearn::OptionList.

real PLearn::LaplacianKernel::evaluate (  const Vec &  x1, const Vec &  x2 )  const [virtual]

returns K(x1,x2) Implements PLearn::Kernel. Definition at line 51 of file LaplacianKernel.cc. References PLearn::TVec< T >::data(), PLearn::exp(), PLearn::TVec< T >::length(), phi, PLERROR, and PLearn::Vec.

PLearn::LaplacianKernel::PLEARN_DECLARE_OBJECT (  LaplacianKernel   )

---

Member Data Documentation

real PLearn::LaplacianKernel::phi [protected]

Definition at line 59 of file LaplacianKernel.h. Referenced by evaluate(), and LaplacianKernel().

---

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

• LaplacianKernel.h
• LaplacianKernel.cc

---