PLearn 0.1
Public Member Functions | Static Public Member Functions | Static Public Attributes | Private Types
PLearn::NegOutputCostFunction Class Reference

This simply returns -output[0] (target should usually have a length of 0) This is used for density estimators whose use(x) method typically computes log(p(x)) More...

#include <NegOutputCostFunction.h>

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List of all members.

Public Member Functions

 NegOutputCostFunction ()
virtual string classname () const
virtual OptionListgetOptionList () const
virtual OptionMapgetOptionMap () const
virtual RemoteMethodMapgetRemoteMethodMap () const
virtual NegOutputCostFunctiondeepCopy (CopiesMap &copies) const
virtual real evaluate (const Vec &output, const Vec &target) const
 ** Subclasses must override this method **

Static Public Member Functions

static string _classname_ ()
static OptionList_getOptionList_ ()
static RemoteMethodMap_getRemoteMethodMap_ ()
static Object_new_instance_for_typemap_ ()
static bool _isa_ (const Object *o)
static void _static_initialize_ ()
static const PPathdeclaringFile ()

Static Public Attributes

static StaticInitializer _static_initializer_

Private Types

typedef Kernel inherited

Detailed Description

This simply returns -output[0] (target should usually have a length of 0) This is used for density estimators whose use(x) method typically computes log(p(x))

Definition at line 55 of file NegOutputCostFunction.h.


Member Typedef Documentation

Reimplemented from PLearn::Kernel.

Definition at line 57 of file NegOutputCostFunction.h.


Constructor & Destructor Documentation

PLearn::NegOutputCostFunction::NegOutputCostFunction ( ) [inline]

Definition at line 60 of file NegOutputCostFunction.h.

{}

Member Function Documentation

string PLearn::NegOutputCostFunction::_classname_ ( ) [static]

Reimplemented from PLearn::Kernel.

Definition at line 52 of file NegOutputCostFunction.cc.

OptionList & PLearn::NegOutputCostFunction::_getOptionList_ ( ) [static]

Reimplemented from PLearn::Kernel.

Definition at line 52 of file NegOutputCostFunction.cc.

RemoteMethodMap & PLearn::NegOutputCostFunction::_getRemoteMethodMap_ ( ) [static]

Reimplemented from PLearn::Kernel.

Definition at line 52 of file NegOutputCostFunction.cc.

bool PLearn::NegOutputCostFunction::_isa_ ( const Object o) [static]

Reimplemented from PLearn::Kernel.

Definition at line 52 of file NegOutputCostFunction.cc.

Object * PLearn::NegOutputCostFunction::_new_instance_for_typemap_ ( ) [static]

Reimplemented from PLearn::Object.

Definition at line 52 of file NegOutputCostFunction.cc.

StaticInitializer NegOutputCostFunction::_static_initializer_ & PLearn::NegOutputCostFunction::_static_initialize_ ( ) [static]

Reimplemented from PLearn::Kernel.

Definition at line 52 of file NegOutputCostFunction.cc.

string PLearn::NegOutputCostFunction::classname ( ) const [virtual]

Reimplemented from PLearn::Object.

Definition at line 52 of file NegOutputCostFunction.cc.

static const PPath& PLearn::NegOutputCostFunction::declaringFile ( ) [inline, static]

Reimplemented from PLearn::Kernel.

Definition at line 62 of file NegOutputCostFunction.h.

{ return new NegOutputCostFunction(); }
NegOutputCostFunction * PLearn::NegOutputCostFunction::deepCopy ( CopiesMap copies) const [virtual]

Reimplemented from PLearn::Kernel.

Definition at line 52 of file NegOutputCostFunction.cc.

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

** Subclasses must override this method **

returns K(x1,x2)

Implements PLearn::Kernel.

Definition at line 54 of file NegOutputCostFunction.cc.

{ return -output[0]; }
OptionList & PLearn::NegOutputCostFunction::getOptionList ( ) const [virtual]

Reimplemented from PLearn::Object.

Definition at line 52 of file NegOutputCostFunction.cc.

OptionMap & PLearn::NegOutputCostFunction::getOptionMap ( ) const [virtual]

Reimplemented from PLearn::Object.

Definition at line 52 of file NegOutputCostFunction.cc.

RemoteMethodMap & PLearn::NegOutputCostFunction::getRemoteMethodMap ( ) const [virtual]

Reimplemented from PLearn::Object.

Definition at line 52 of file NegOutputCostFunction.cc.


Member Data Documentation

Reimplemented from PLearn::Kernel.

Definition at line 62 of file NegOutputCostFunction.h.


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