mrpt::maps::COccupancyGridMap2D::TEntropyInfo Struct Reference

Detailed Description

Used for returning entropy related information.

See also

computeEntropy

Definition at line 329 of file maps/COccupancyGridMap2D.h.

#include <mrpt/maps/COccupancyGridMap2D.h>

Public Member Functions
	TEntropyInfo ()

Public Attributes
double	H
	The target variable for absolute entropy, computed as: H(map)=Sumx,y{ -p(x,y)*ln(p(x,y)) -(1-p(x,y))*ln(1-p(x,y)) } More...
double	I
	The target variable for absolute "information", defining I(x) = 1 - H(x) More...
double	mean_H
	The target variable for mean entropy, defined as entropy per cell: mean_H(map) = H(map) / (cells) More...
double	mean_I
	The target variable for mean information, defined as information per cell: mean_I(map) = I(map) / (cells) More...
double	effectiveMappedArea
	The target variable for the area of cells with information, i.e. p(x)!=0.5. More...
unsigned long	effectiveMappedCells
	The mapped area in cells. More...

Constructor & Destructor Documentation

TEntropyInfo()

mrpt::maps::COccupancyGridMap2D::TEntropyInfo::TEntropyInfo ( )

inline

Definition at line 331 of file maps/COccupancyGridMap2D.h.

Member Data Documentation

effectiveMappedArea

double mrpt::maps::COccupancyGridMap2D::TEntropyInfo::effectiveMappedArea

The target variable for the area of cells with information, i.e. p(x)!=0.5.

Definition at line 338 of file maps/COccupancyGridMap2D.h.

effectiveMappedCells

unsigned long mrpt::maps::COccupancyGridMap2D::TEntropyInfo::effectiveMappedCells

The mapped area in cells.

Definition at line 339 of file maps/COccupancyGridMap2D.h.

H

double mrpt::maps::COccupancyGridMap2D::TEntropyInfo::H

The target variable for absolute entropy, computed as:

H(map)=Sum_x,y{ -p(x,y)*ln(p(x,y)) -(1-p(x,y))*ln(1-p(x,y)) }

Definition at line 334 of file maps/COccupancyGridMap2D.h.

Referenced by mrpt::maps::CMultiMetricMapPDF::getCurrentJointEntropy().

I

double mrpt::maps::COccupancyGridMap2D::TEntropyInfo::I

The target variable for absolute "information", defining I(x) = 1 - H(x)

Definition at line 335 of file maps/COccupancyGridMap2D.h.

Referenced by mrpt::detectors::CDetectorDoorCrossing::process().

mean_H

double mrpt::maps::COccupancyGridMap2D::TEntropyInfo::mean_H

The target variable for mean entropy, defined as entropy per cell: mean_H(map) = H(map) / (cells)

Definition at line 336 of file maps/COccupancyGridMap2D.h.

mean_I

double mrpt::maps::COccupancyGridMap2D::TEntropyInfo::mean_I

The target variable for mean information, defined as information per cell: mean_I(map) = I(map) / (cells)

Definition at line 337 of file maps/COccupancyGridMap2D.h.