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PLearn 0.1
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#include <GramVMatrix.h>


Public Member Functions | |
| GramVMatrix () | |
| Default constructor. | |
| 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 GramVMatrix * | deepCopy (CopiesMap &copies) const |
Static Public Member Functions | |
| static string | _classname_ () |
| MemoryVMatrix. | |
| 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 () |
Public Attributes | |
| Ker | kernel |
| int | verbosity |
Static Public Attributes | |
| static StaticInitializer | _static_initializer_ |
Static Protected Member Functions | |
| static void | declareOptions (OptionList &ol) |
| Declares this class' options. | |
Private Types | |
| typedef MemoryVMatrix | inherited |
Private Member Functions | |
| void | build_ () |
| This does the actual building. | |
Definition at line 53 of file GramVMatrix.h.
typedef MemoryVMatrix PLearn::GramVMatrix::inherited [private] |
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 58 of file GramVMatrix.h.
| PLearn::GramVMatrix::GramVMatrix | ( | ) |
| string PLearn::GramVMatrix::_classname_ | ( | ) | [static] |
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 62 of file GramVMatrix.cc.
| OptionList & PLearn::GramVMatrix::_getOptionList_ | ( | ) | [static] |
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 62 of file GramVMatrix.cc.
| RemoteMethodMap & PLearn::GramVMatrix::_getRemoteMethodMap_ | ( | ) | [static] |
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 62 of file GramVMatrix.cc.
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 62 of file GramVMatrix.cc.
| Object * PLearn::GramVMatrix::_new_instance_for_typemap_ | ( | ) | [static] |
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 62 of file GramVMatrix.cc.
| StaticInitializer GramVMatrix::_static_initializer_ & PLearn::GramVMatrix::_static_initialize_ | ( | ) | [static] |
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 62 of file GramVMatrix.cc.
| void PLearn::GramVMatrix::build | ( | ) | [virtual] |
Simply calls inherited::build() then build_()
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 100 of file GramVMatrix.cc.
References PLearn::MemoryVMatrix::build(), and build_().
{
inherited::build();
build_();
}

| void PLearn::GramVMatrix::build_ | ( | ) | [private] |
This does the actual building.
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 109 of file GramVMatrix.cc.
References PLearn::MemoryVMatrix::build(), PLearn::MemoryVMatrix::data, PLearn::endl(), kernel, PLearn::VMatrix::length_, n, PLearn::TMat< T >::resize(), PLearn::VMatrix::updateMtime(), verbosity, and PLearn::VMatrix::width_.
Referenced by build().
{
if (kernel) {
updateMtime(kernel->getData());
updateMtime(kernel->specify_dataset);
bool old_report_progress = kernel->report_progress != 0;
if (verbosity < 1) {
kernel->report_progress = false;
}
int n = kernel->getData()->length();
data.resize(n, n);
clock_t time_for_gram = clock();
kernel->computeGramMatrix(data);
time_for_gram = clock() - time_for_gram;
real real_time_for_gram = real(time_for_gram) / real(CLOCKS_PER_SEC);
if (verbosity >= 2) {
cout << "Time to compute the Gram matrix: " << real_time_for_gram << endl;
}
kernel->report_progress = old_report_progress;
length_ = width_ = n;
inherited::build();
}
}


| string PLearn::GramVMatrix::classname | ( | ) | const [virtual] |
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 62 of file GramVMatrix.cc.
| void PLearn::GramVMatrix::declareOptions | ( | OptionList & | ol | ) | [static, protected] |
Declares this class' options.
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 67 of file GramVMatrix.cc.
References PLearn::OptionBase::buildoption, PLearn::MemoryVMatrix::data, PLearn::declareOption(), PLearn::MemoryVMatrix::declareOptions(), kernel, PLearn::OptionBase::nosave, PLearn::redeclareOption(), PLearn::MemoryVMatrix::source, and verbosity.
{
// ### 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
declareOption(ol, "kernel", &GramVMatrix::kernel, OptionBase::buildoption,
"The kernel whose Gram matrix we want to compute.");
declareOption(ol, "verbosity", &GramVMatrix::verbosity, OptionBase::buildoption,
"The level of verbosity.");
// "Help text describing this option");
// ...
// Now call the parent class' declareOptions
inherited::declareOptions(ol);
// Hide the 'data' and 'source' options of a MemoryVMatrix, that are
// not used in this subclass.
redeclareOption(ol, "data", &GramVMatrix::data, OptionBase::nosave,
"Not needed here.");
redeclareOption(ol, "source", &GramVMatrix::source, OptionBase::nosave,
"Not needed here.");
}

| static const PPath& PLearn::GramVMatrix::declaringFile | ( | ) | [inline, static] |
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 111 of file GramVMatrix.h.
| GramVMatrix * PLearn::GramVMatrix::deepCopy | ( | CopiesMap & | copies | ) | const [virtual] |
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 62 of file GramVMatrix.cc.
| OptionList & PLearn::GramVMatrix::getOptionList | ( | ) | const [virtual] |
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 62 of file GramVMatrix.cc.
| OptionMap & PLearn::GramVMatrix::getOptionMap | ( | ) | const [virtual] |
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 62 of file GramVMatrix.cc.
| RemoteMethodMap & PLearn::GramVMatrix::getRemoteMethodMap | ( | ) | const [virtual] |
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 62 of file GramVMatrix.cc.
| void PLearn::GramVMatrix::makeDeepCopyFromShallowCopy | ( | CopiesMap & | copies | ) | [virtual] |
Transforms a shallow copy into a deep copy.
Reimplemented from PLearn::MemoryVMatrix.
Definition at line 136 of file GramVMatrix.cc.
References PLearn::MemoryVMatrix::makeDeepCopyFromShallowCopy(), and 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("GramVMatrix::makeDeepCopyFromShallowCopy not fully (correctly) implemented yet!");
}

Reimplemented from PLearn::MemoryVMatrix.
Definition at line 111 of file GramVMatrix.h.
Definition at line 72 of file GramVMatrix.h.
Referenced by build_(), and declareOptions().
Definition at line 73 of file GramVMatrix.h.
Referenced by build_(), and declareOptions().
1.7.4