w2qcref::Entropy Class Reference

List of all members.

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Detailed Description

Calculates the information content (entropy).

Author:

Lakshman

Version:

Id

w2img_Entropy.h,v 1.2 2009/06/02 20:18:01 lakshman Exp

Public Member Functions
	Entropy (float min, float max, float incr)
	Specify the expected values.
void	update (float v)
	add a value
float	calc () const
	get entropy of values so far.

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Constructor & Destructor Documentation

w2qcref::Entropy::Entropy	(	float	min,
		float	max,
		float	incr
	)

Specify the expected values.

Values < min or > max will be assumed to fall in the lowest/highest bin respectively.

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Member Function Documentation

float w2qcref::Entropy::calc

(

)

const

get entropy of values so far.

void w2qcref::Entropy::update

(

float

v

)

[inline]

add a value

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