PLearn 0.1
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returns prod_i log(1+exp(c*(x1[i]-x2[i]))) NOTE: IT IS NOT SYMMETRIC! More...
#include <ConvexBasisKernel.h>
Public Member Functions | |
ConvexBasisKernel () | |
ConvexBasisKernel (real the_c) | |
virtual string | classname () const |
virtual OptionList & | getOptionList () const |
virtual OptionMap & | getOptionMap () const |
virtual RemoteMethodMap & | getRemoteMethodMap () const |
virtual ConvexBasisKernel * | deepCopy (CopiesMap &copies) const |
virtual real | evaluate (const Vec &x1, const Vec &x2) 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 PPath & | declaringFile () |
Static Public Attributes | |
static StaticInitializer | _static_initializer_ |
Static Protected Member Functions | |
static void | declareOptions (OptionList &ol) |
recognized option is "c" | |
Protected Attributes | |
real | c |
smoothing constant | |
Private Types | |
typedef Kernel | inherited |
returns prod_i log(1+exp(c*(x1[i]-x2[i]))) NOTE: IT IS NOT SYMMETRIC!
Definition at line 55 of file ConvexBasisKernel.h.
typedef Kernel PLearn::ConvexBasisKernel::inherited [private] |
Reimplemented from PLearn::Kernel.
Definition at line 57 of file ConvexBasisKernel.h.
PLearn::ConvexBasisKernel::ConvexBasisKernel | ( | ) | [inline] |
Definition at line 63 of file ConvexBasisKernel.h.
PLearn::ConvexBasisKernel::ConvexBasisKernel | ( | real | the_c | ) | [inline] |
Definition at line 65 of file ConvexBasisKernel.h.
string PLearn::ConvexBasisKernel::_classname_ | ( | ) | [static] |
Reimplemented from PLearn::Kernel.
Definition at line 50 of file ConvexBasisKernel.cc.
OptionList & PLearn::ConvexBasisKernel::_getOptionList_ | ( | ) | [static] |
Reimplemented from PLearn::Kernel.
Definition at line 50 of file ConvexBasisKernel.cc.
RemoteMethodMap & PLearn::ConvexBasisKernel::_getRemoteMethodMap_ | ( | ) | [static] |
Reimplemented from PLearn::Kernel.
Definition at line 50 of file ConvexBasisKernel.cc.
Reimplemented from PLearn::Kernel.
Definition at line 50 of file ConvexBasisKernel.cc.
Object * PLearn::ConvexBasisKernel::_new_instance_for_typemap_ | ( | ) | [static] |
Reimplemented from PLearn::Object.
Definition at line 50 of file ConvexBasisKernel.cc.
StaticInitializer ConvexBasisKernel::_static_initializer_ & PLearn::ConvexBasisKernel::_static_initialize_ | ( | ) | [static] |
Reimplemented from PLearn::Kernel.
Definition at line 50 of file ConvexBasisKernel.cc.
string PLearn::ConvexBasisKernel::classname | ( | ) | const [virtual] |
Reimplemented from PLearn::Object.
Definition at line 50 of file ConvexBasisKernel.cc.
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::OptionBase::buildoption, c, and PLearn::declareOption().
{ declareOption(ol, "c", &ConvexBasisKernel::c, OptionBase::buildoption, "TODO: Some comments"); inherited::declareOptions(ol); }
static const PPath& PLearn::ConvexBasisKernel::declaringFile | ( | ) | [inline, static] |
ConvexBasisKernel * PLearn::ConvexBasisKernel::deepCopy | ( | CopiesMap & | copies | ) | const [virtual] |
Reimplemented from PLearn::Kernel.
Definition at line 50 of file ConvexBasisKernel.cc.
** Subclasses must override this method **
returns K(x1,x2)
Implements PLearn::Kernel.
Definition at line 51 of file ConvexBasisKernel.cc.
References c, PLearn::TVec< T >::data(), PLearn::exp(), i, PLearn::TVec< T >::length(), PLearn::log(), and n.
{ real p=1; real* x1i=x1.data(); real* x2i=x2.data(); int n=x1.length(); for (int i=0;i<n;i++) p *= log(1+exp(c*(x1i[i]-x2i[i]))); return p; }
OptionList & PLearn::ConvexBasisKernel::getOptionList | ( | ) | const [virtual] |
Reimplemented from PLearn::Object.
Definition at line 50 of file ConvexBasisKernel.cc.
OptionMap & PLearn::ConvexBasisKernel::getOptionMap | ( | ) | const [virtual] |
Reimplemented from PLearn::Object.
Definition at line 50 of file ConvexBasisKernel.cc.
RemoteMethodMap & PLearn::ConvexBasisKernel::getRemoteMethodMap | ( | ) | const [virtual] |
Reimplemented from PLearn::Object.
Definition at line 50 of file ConvexBasisKernel.cc.
Reimplemented from PLearn::Kernel.
Definition at line 68 of file ConvexBasisKernel.h.
real PLearn::ConvexBasisKernel::c [protected] |
smoothing constant
Definition at line 60 of file ConvexBasisKernel.h.
Referenced by declareOptions().