Statistics.cpp File Reference

This file collects some algebric statistical functions. More...

#include <boost/math/special_functions/fpclassify.hpp>
#include <cmath>
#include "Statistics.hpp"

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Functions
boost::math::normal	MultiplyVarForCoefficient (int coeff, boost::math::normal var)
boost::math::normal	VarSum (boost::math::normal x, double c)
boost::math::normal	VarSum (boost::math::normal x, boost::math::normal y)
boost::math::normal	VarSum (boost::math::normal x, boost::math::normal y, double p)
boost::math::lognormal	VarSum (std::vector< boost::math::lognormal > v)
boost::math::lognormal	VarSum (boost::math::lognormal x, boost::math::lognormal y)
boost::math::lognormal	VarSum (boost::math::lognormal s1, boost::math::lognormal s2, double p)
boost::math::normal	VarMax (boost::math::normal x, boost::math::normal y, double p)
boost::math::normal	VarMax (std::vector< boost::math::normal > v)
boost::math::normal	ComputeStatisticalDelay (double d, int n)
boost::math::lognormal	ComputeStatisticalPower (double p, int n)
boost::math::normal	CreateStatisticalAttribute (double a, int n)
boost::math::normal	CreateStatisticalAttribute (double a, std::vector< int > d, double mean, double st_dev, int d_rand, double mean_rand, double st_dev_rand)

Detailed Description

This file collects some algebric statistical functions.

Author

Carmine Galeone $Revision$ $Date$

Definition in file Statistics.cpp.

Function Documentation

ComputeStatisticalDelay()

boost::math::normal ComputeStatisticalDelay	(	double	d,
		int	n
	)

Returns

a boost::math::normal random variable representing the statististical delay of an operational vertex in the DFG.

Parameters

d	is the nominal delay of the operational vertex.
n	is the number of random variables used to generate the statistical representation.

Definition at line 150 of file Statistics.cpp.

References CreateStatisticalAttribute().

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ComputeStatisticalPower()

boost::math::lognormal ComputeStatisticalPower	(	double	p,
		int	n
	)

Returns

a boost::math::normal random variable representing the statististical power consumption of an operational vertex in the DFG.

Parameters

p	is the nominal power consumption of the operational vertex.
n	is the number of random variables used to generate the statistical representation.

Definition at line 155 of file Statistics.cpp.

References CreateStatisticalAttribute().

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CreateStatisticalAttribute() [1/2]

boost::math::normal CreateStatisticalAttribute	(	double	a,
		int	n
	)

Returns

a boost::math::normal random variable representing an attribute of one operational vertex in the DFG.

Parameters

a	is the nominal attribute value of the operational vertex.
n	is the number of random variables used to generate the statistical representation.

Definition at line 162 of file Statistics.cpp.

References CreateStatisticalAttribute().

Referenced by ComputeStatisticalDelay(), ComputeStatisticalPower(), and CreateStatisticalAttribute().

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CreateStatisticalAttribute() [2/2]

boost::math::normal CreateStatisticalAttribute	(	double	a,
		std::vector< int >	d,
		double	mean,
		double	st_dev,
		int	d_rand,
		double	mean_rand,
		double	st_dev_rand
	)

Returns

a boost::math::normal random variable representing an attribute of one operational vertex in the DFG.

Parameters

a	is the nominal attribute value of the operational vertex.
d	is the list of the weights of the boost::math::normal random variables.
mean	is mean of the single boost::math::normal random variable.
st_dev	is standard deviation of the single boost::math::normal random variable.
d_rand	is weight of the boost::math::normal variable representing the random component.
mean_rand	is mean of the boost::math::normal variable representing the random component.
st_dev_rand	is standard deviation of the boost::math::normal variable representing the random component.

Definition at line 174 of file Statistics.cpp.

References MultiplyVarForCoefficient(), and VarSum().

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MultiplyVarForCoefficient()

boost::math::normal MultiplyVarForCoefficient	(	int	coeff,
		boost::math::normal	var
	)

Returns

return a boost::math::normal random variable multiplied for a constant.

Parameters

coeff	is the constant.
var	is the boost::math::normal random variable.

Definition at line 48 of file Statistics.cpp.

Referenced by CreateStatisticalAttribute().

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VarMax() [1/2]

boost::math::normal VarMax	(	boost::math::normal	x,
		boost::math::normal	y,
		double	p
	)

Returns

return the max of two boost::math::normal random variables.

Parameters

x	is the first random variable.
y	is the second random variable.
p	is the correlation between x and y.

Definition at line 116 of file Statistics.cpp.

Referenced by VarMax().

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VarMax() [2/2]

boost::math::normal VarMax

(

std::vector< boost::math::normal >

v

)

Returns

return the max of all the independent boost::math::normal random variables contained in a vector.

Parameters

v	is the list of random variables.

Definition at line 136 of file Statistics.cpp.

References VarMax().

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VarSum() [1/6]

boost::math::normal VarSum	(	boost::math::normal	x,
		double	c
	)

Returns

return the sum of a boost::math::normal random variable and a constant.

Parameters

x	is the random variable.
c	is the constant.

Definition at line 57 of file Statistics.cpp.

Referenced by CreateStatisticalAttribute(), and VarSum().

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VarSum() [2/6]

boost::math::normal VarSum	(	boost::math::normal	x,
		boost::math::normal	y
	)

Returns

return the sum of two independent boost::math::normal random variables.

Parameters

x	is the first random variable.
y	is the second random variable.

Definition at line 63 of file Statistics.cpp.

References VarSum().

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VarSum() [3/6]

boost::math::normal VarSum	(	boost::math::normal	x,
		boost::math::normal	y,
		double	p
	)

Returns

return the sum of two boost::math::normal random variables.

Parameters

x	is the first random variable.
y	is the second random variable.
p	is the correlation between x and y.

Definition at line 68 of file Statistics.cpp.

VarSum() [4/6]

boost::math::lognormal VarSum

(

std::vector< boost::math::lognormal >

v

)

Returns

return the sum of all the independent boost::math::normal random variables contained in a vector.

Parameters

v	is the list of random variables.

Definition at line 80 of file Statistics.cpp.

References VarSum().

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VarSum() [5/6]

boost::math::lognormal VarSum	(	boost::math::lognormal	x,
		boost::math::lognormal	y
	)

Returns

return the sum of two independent lognormal random variables.

Parameters

x	is the first random variable.
y	is the second random variable.

Definition at line 94 of file Statistics.cpp.

References VarSum().

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VarSum() [6/6]

boost::math::lognormal VarSum	(	boost::math::lognormal	s1,
		boost::math::lognormal	s2,
		double	p
	)

Returns

return the sum of two lognormal random variables.

Parameters

x	is the first random variable.
y	is the second random variable.
p	is the correlation between x and y.

Definition at line 99 of file Statistics.cpp.

References exp.