mrpt::slam::COccupancyGridMap2D::TEntropyInfo Struct Reference

Used for returning entropy related information. More...

#include <mrpt/slam/COccupancyGridMap2D.h>

List of all members.

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)) } .
double	I
	The target variable for absolute "information", defining I(x) = 1 - H(x).
double	mean_H
	The target variable for mean entropy, defined as entropy per cell: mean_H(map) = H(map) / (cells).
double	mean_I
	The target variable for mean information, defined as information per cell: mean_I(map) = I(map) / (cells).
double	effectiveMappedArea
	The target variable for the area of cells with information, i.e.
unsigned long	effectiveMappedCells
	The mapped area in cells.

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Detailed Description

Used for returning entropy related information.

See also:

computeEntropy

Definition at line 570 of file COccupancyGridMap2D.h.

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Constructor & Destructor Documentation

mrpt::slam::COccupancyGridMap2D::TEntropyInfo::TEntropyInfo

(

)

[inline]

Definition at line 572 of file COccupancyGridMap2D.h.

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Member Data Documentation

double mrpt::slam::COccupancyGridMap2D::TEntropyInfo::effectiveMappedArea

The target variable for the area of cells with information, i.e.

p(x)!=0.5

Definition at line 594 of file COccupancyGridMap2D.h.

unsigned long mrpt::slam::COccupancyGridMap2D::TEntropyInfo::effectiveMappedCells

The mapped area in cells.

Definition at line 598 of file COccupancyGridMap2D.h.

double mrpt::slam::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 578 of file COccupancyGridMap2D.h.

double mrpt::slam::COccupancyGridMap2D::TEntropyInfo::I

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

Definition at line 582 of file COccupancyGridMap2D.h.

double mrpt::slam::COccupancyGridMap2D::TEntropyInfo::mean_H

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

Definition at line 586 of file COccupancyGridMap2D.h.

double mrpt::slam::COccupancyGridMap2D::TEntropyInfo::mean_I

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

Definition at line 590 of file COccupancyGridMap2D.h.