vtkPOrderStatistics Class Reference

#include <vtkPOrderStatistics.h>

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List of all members.


Detailed Description

A class for parallel univariate order statistics.

vtkPOrderStatistics is vtkOrderStatistics subclass for parallel datasets. It learns and derives the global statistical model on each node, but assesses each individual data points on the node that owns it.

.NOTE: It is assumed that the keys in the histogram table be contained in the set {0,...,n-1} of successive integers, where n is the number of rows of the summary table. If this requirement is not fulfilled, then the outcome of the parallel update of order tables is unpredictable but will most likely be a crash. Note that this requirement is consistent with the way histogram tables are constructed by the (serial) superclass and thus, if you are using this class as it is intended to be ran, then you do not have to worry about this requirement.

Thanks:
Thanks to Philippe Pebay from Sandia National Laboratories for implementing this class.
Tests:
vtkPOrderStatistics (Tests)

Definition at line 49 of file vtkPOrderStatistics.h.


Public Types

typedef vtkOrderStatistics Superclass

Public Member Functions

virtual const char * GetClassName ()
virtual int IsA (const char *type)
void PrintSelf (ostream &os, vtkIndent indent)
virtual void SetController (vtkMultiProcessController *)
virtual vtkMultiProcessControllerGetController ()
virtual void Learn (vtkTable *inData, vtkTable *inParameters, vtkMultiBlockDataSet *outMeta)

Static Public Member Functions

static vtkPOrderStatisticsNew ()
static int IsTypeOf (const char *type)
static vtkPOrderStatisticsSafeDownCast (vtkObject *o)

Protected Member Functions

 vtkPOrderStatistics ()
 ~vtkPOrderStatistics ()
bool Pack (vtkTable *orderTab, vtkStdString &xPacked, vtkstd::vector< vtkIdType > &kcValues)
bool Reduce (vtkIdType &xSizeTotal, char *xPacked_g, vtkStdString &xPacked_l, vtkIdType &kcSizeTotal, vtkIdType *kcValues_g, vtkstd::vector< vtkIdType > &kcValues_l)
bool Broadcast (vtkIdType xSizeTotal, vtkStdString &xPacked, vtkstd::vector< vtkStdString > &xValues, vtkIdType kcSizeTotal, vtkstd::vector< vtkIdType > &kcValues, vtkIdType reduceProc)

Protected Attributes

vtkMultiProcessControllerController

Member Typedef Documentation

Reimplemented from vtkOrderStatistics.

Definition at line 53 of file vtkPOrderStatistics.h.


Constructor & Destructor Documentation

vtkPOrderStatistics::vtkPOrderStatistics (  )  [protected]

vtkPOrderStatistics::~vtkPOrderStatistics (  )  [protected]


Member Function Documentation

static vtkPOrderStatistics* vtkPOrderStatistics::New (  )  [static]

Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

Reimplemented from vtkOrderStatistics.

virtual const char* vtkPOrderStatistics::GetClassName (  )  [virtual]

Reimplemented from vtkOrderStatistics.

static int vtkPOrderStatistics::IsTypeOf ( const char *  name  )  [static]

Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkOrderStatistics.

virtual int vtkPOrderStatistics::IsA ( const char *  name  )  [virtual]

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkOrderStatistics.

static vtkPOrderStatistics* vtkPOrderStatistics::SafeDownCast ( vtkObject o  )  [static]

Reimplemented from vtkOrderStatistics.

void vtkPOrderStatistics::PrintSelf ( ostream &  os,
vtkIndent  indent 
) [virtual]

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkOrderStatistics.

virtual void vtkPOrderStatistics::SetController ( vtkMultiProcessController  )  [virtual]

Get/Set the multiprocess controller. If no controller is set, single process is assumed.

virtual vtkMultiProcessController* vtkPOrderStatistics::GetController (  )  [virtual]

Get/Set the multiprocess controller. If no controller is set, single process is assumed.

virtual void vtkPOrderStatistics::Learn ( vtkTable inData,
vtkTable inParameters,
vtkMultiBlockDataSet outMeta 
) [virtual]

Execute the parallel calculations required by the Learn option.

Reimplemented from vtkOrderStatistics.

bool vtkPOrderStatistics::Pack ( vtkTable orderTab,
vtkStdString xPacked,
vtkstd::vector< vtkIdType > &  kcValues 
) [protected]

Pack all entries of a order table in: 1. a single string for all realizations of variables, and 2. a single vector for the corresponding keys and cardinalities

bool vtkPOrderStatistics::Reduce ( vtkIdType xSizeTotal,
char *  xPacked_g,
vtkStdString xPacked_l,
vtkIdType kcSizeTotal,
vtkIdType kcValues_g,
vtkstd::vector< vtkIdType > &  kcValues_l 
) [protected]

Reduce the collection of local order tables to the global one

bool vtkPOrderStatistics::Broadcast ( vtkIdType  xSizeTotal,
vtkStdString xPacked,
vtkstd::vector< vtkStdString > &  xValues,
vtkIdType  kcSizeTotal,
vtkstd::vector< vtkIdType > &  kcValues,
vtkIdType  reduceProc 
) [protected]

Broadcast reduced order table to all processes


Member Data Documentation

Definition at line 105 of file vtkPOrderStatistics.h.


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

Generated on Wed Aug 24 11:57:36 2011 for VTK by  doxygen 1.5.6