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PLearn 0.1
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#include <CenteredVMatrix.h>


Public Member Functions | |
| CenteredVMatrix () | |
| Default constructor. | |
| CenteredVMatrix (VMat the_source) | |
| Constructed from an existing source matrix. | |
| Vec | getMu () const |
| Return the mean sample mu. | |
| virtual void | build () |
| Simply calls inherited::build() then build_(). | |
| virtual void | makeDeepCopyFromShallowCopy (CopiesMap &copies) |
| Transforms a shallow copy into a deep copy. | |
| virtual string | classname () const |
| virtual OptionList & | getOptionList () const |
| virtual OptionMap & | getOptionMap () const |
| virtual RemoteMethodMap & | getRemoteMethodMap () const |
| virtual CenteredVMatrix * | deepCopy (CopiesMap &copies) const |
Static Public Member Functions | |
| static string | _classname_ () |
| Declares name and deepCopy methods. | |
| 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_ |
Protected Member Functions | |
| virtual void | getNewRow (int i, const Vec &v) const |
| This is the only method requiring implementation. | |
Static Protected Member Functions | |
| static void | declareOptions (OptionList &ol) |
| Declares this class' options. | |
Protected Attributes | |
| Vec | mu |
| The sample mean. | |
Private Types | |
| typedef SourceVMatrix | inherited |
Private Member Functions | |
| void | build_ () |
| This does the actual building. | |
Definition at line 52 of file CenteredVMatrix.h.
typedef SourceVMatrix PLearn::CenteredVMatrix::inherited [private] |
Reimplemented from PLearn::SourceVMatrix.
Definition at line 57 of file CenteredVMatrix.h.
| PLearn::CenteredVMatrix::CenteredVMatrix | ( | ) |
| PLearn::CenteredVMatrix::CenteredVMatrix | ( | VMat | the_source | ) |
Constructed from an existing source matrix.
Definition at line 58 of file CenteredVMatrix.cc.
| string PLearn::CenteredVMatrix::_classname_ | ( | ) | [static] |
Declares name and deepCopy methods.
Reimplemented from PLearn::SourceVMatrix.
Definition at line 66 of file CenteredVMatrix.cc.
| OptionList & PLearn::CenteredVMatrix::_getOptionList_ | ( | ) | [static] |
Reimplemented from PLearn::SourceVMatrix.
Definition at line 66 of file CenteredVMatrix.cc.
| RemoteMethodMap & PLearn::CenteredVMatrix::_getRemoteMethodMap_ | ( | ) | [static] |
Reimplemented from PLearn::SourceVMatrix.
Definition at line 66 of file CenteredVMatrix.cc.
Reimplemented from PLearn::SourceVMatrix.
Definition at line 66 of file CenteredVMatrix.cc.
| Object * PLearn::CenteredVMatrix::_new_instance_for_typemap_ | ( | ) | [static] |
Reimplemented from PLearn::SourceVMatrix.
Definition at line 66 of file CenteredVMatrix.cc.
| StaticInitializer CenteredVMatrix::_static_initializer_ & PLearn::CenteredVMatrix::_static_initialize_ | ( | ) | [static] |
Reimplemented from PLearn::SourceVMatrix.
Definition at line 66 of file CenteredVMatrix.cc.
| void PLearn::CenteredVMatrix::build | ( | ) | [virtual] |
Simply calls inherited::build() then build_().
Reimplemented from PLearn::SourceVMatrix.
Definition at line 90 of file CenteredVMatrix.cc.
{
// ### Nothing to add here, simply calls build_
inherited::build();
build_();
}
| void PLearn::CenteredVMatrix::build_ | ( | ) | [private] |
This does the actual building.
Reimplemented from PLearn::SourceVMatrix.
Definition at line 100 of file CenteredVMatrix.cc.
References PLearn::computeMean().
{
// ### This method should do the real building of the object,
// ### according to set 'options', in *any* situation.
// ### Typical situations include:
// ### - Initial building of an object from a few user-specified options
// ### - Building of a "reloaded" object: i.e. from the complete set of all serialised options.
// ### - Updating or "re-building" of an object after a few "tuning" options have been modified.
// ### You should assume that the parent class' build_() has already been called.
if (source) {
// Compute the mean.
computeMean(source, mu);
setMetaInfoFromSource();
}
}

| string PLearn::CenteredVMatrix::classname | ( | ) | const [virtual] |
Reimplemented from PLearn::SourceVMatrix.
Definition at line 66 of file CenteredVMatrix.cc.
| void PLearn::CenteredVMatrix::declareOptions | ( | OptionList & | ol | ) | [static, protected] |
Declares this class' options.
Reimplemented from PLearn::SourceVMatrix.
Definition at line 71 of file CenteredVMatrix.cc.
References PLearn::declareOption(), mu, and PLearn::OptionBase::nosave.
{
// ### Declare all of this object's options here
// ### For the "flags" of each option, you should typically specify
// ### one of OptionBase::buildoption, OptionBase::learntoption or
// ### OptionBase::tuningoption. Another possible flag to be combined with
// ### is OptionBase::nosave
// There is no need to save 'mu' since it is recomputed at build time.
declareOption(ol, "mu", &CenteredVMatrix::mu, OptionBase::nosave,
"The sample mean");
// Now call the parent class' declareOptions
inherited::declareOptions(ol);
}

| static const PPath& PLearn::CenteredVMatrix::declaringFile | ( | ) | [inline, static] |
Reimplemented from PLearn::SourceVMatrix.
Definition at line 116 of file CenteredVMatrix.h.
| CenteredVMatrix * PLearn::CenteredVMatrix::deepCopy | ( | CopiesMap & | copies | ) | const [virtual] |
Reimplemented from PLearn::SourceVMatrix.
Definition at line 66 of file CenteredVMatrix.cc.
| Vec PLearn::CenteredVMatrix::getMu | ( | ) | const |
Return the mean sample mu.
Definition at line 120 of file CenteredVMatrix.cc.
Referenced by PLearn::PCA::em_algo(), and PLearn::PCA::em_orth_algo().
{
return mu;
}

This is the only method requiring implementation.
Reimplemented from PLearn::SourceVMatrix.
Definition at line 127 of file CenteredVMatrix.cc.
| OptionList & PLearn::CenteredVMatrix::getOptionList | ( | ) | const [virtual] |
Reimplemented from PLearn::SourceVMatrix.
Definition at line 66 of file CenteredVMatrix.cc.
| OptionMap & PLearn::CenteredVMatrix::getOptionMap | ( | ) | const [virtual] |
Reimplemented from PLearn::SourceVMatrix.
Definition at line 66 of file CenteredVMatrix.cc.
| RemoteMethodMap & PLearn::CenteredVMatrix::getRemoteMethodMap | ( | ) | const [virtual] |
Reimplemented from PLearn::SourceVMatrix.
Definition at line 66 of file CenteredVMatrix.cc.
| void PLearn::CenteredVMatrix::makeDeepCopyFromShallowCopy | ( | CopiesMap & | copies | ) | [virtual] |
Transforms a shallow copy into a deep copy.
Reimplemented from PLearn::SourceVMatrix.
Definition at line 136 of file CenteredVMatrix.cc.
References PLERROR.
{
inherited::makeDeepCopyFromShallowCopy(copies);
// ### Call deepCopyField on all "pointer-like" fields
// ### that you wish to be deepCopied rather than
// ### shallow-copied.
// ### ex:
// deepCopyField(trainvec, copies);
// ### Remove this line when you have fully implemented this method.
PLERROR("CenteredVMatrix::makeDeepCopyFromShallowCopy not fully (correctly) implemented yet!");
}
Reimplemented from PLearn::SourceVMatrix.
Definition at line 116 of file CenteredVMatrix.h.
Vec PLearn::CenteredVMatrix::mu [protected] |
1.7.4