Random Class Reference

Simple random number generator. More...

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List of all members.

Public Member Functions
	Random (const label &)
	Construct given seed.
int	bit ()
scalar	scalar01 ()
	scalar [0..1] (so including 0,1)
vector	vector01 ()
	vector with every component scalar01
sphericalTensor	sphericalTensor01 ()
	sphericalTensor with every component scalar01
symmTensor	symmTensor01 ()
	symmTensor with every component scalar01
tensor	tensor01 ()
	tensor with every component scalar01
label	integer (const label lower, const label upper)
	label [lower..upper]
vector	position (const vector &, const vector &)
void	randomise (scalar &)
void	randomise (vector &)
void	randomise (sphericalTensor &)
void	randomise (symmTensor &)
void	randomise (tensor &)
scalar	GaussNormal ()
	Return a normal Gaussian randon number.

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Detailed Description

Simple random number generator.

Source files

• Random.H
• Random.C

Definition at line 45 of file Random.H.

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Constructor & Destructor Documentation

Random

(

const label &

seed

)

Construct given seed.

Definition at line 42 of file Random.C.

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Member Function Documentation

int bit

(

)

Definition at line 62 of file Random.C.

scalar scalar01

(

)

scalar [0..1] (so including 0,1)

Definition at line 79 of file Random.C.

Referenced by DsmcCloud< ParcelType >::DsmcCloud(), Random::integer(), uniform::minValue(), Random::randomise(), Random::sphericalTensor01(), Random::symmTensor01(), and Random::tensor01().

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vector vector01

(

)

vector with every component scalar01

Definition at line 89 of file Random.C.

sphericalTensor sphericalTensor01

(

)

sphericalTensor with every component scalar01

Definition at line 101 of file Random.C.

References Random::scalar01().

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symmTensor symmTensor01

(

)

symmTensor with every component scalar01

Definition at line 110 of file Random.C.

References Random::scalar01().

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tensor tensor01

(

)

tensor with every component scalar01

Definition at line 122 of file Random.C.

References Random::scalar01().

Referenced by Random::GaussNormal().

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label integer	(	const label	lower,
		const label	upper
	)

label [lower..upper]

Definition at line 134 of file Random.C.

References Random::scalar01().

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vector position	(	const vector &	start,
		const vector &	end
	)

Definition at line 144 of file Random.C.

void randomise

(

scalar &

s

)

Definition at line 158 of file Random.C.

References Random::scalar01().

Referenced by randomise::writeRandomField().

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void randomise

(

vector &

v

)

Definition at line 164 of file Random.C.

void randomise

(

sphericalTensor &

st

)

Definition at line 170 of file Random.C.

void randomise

(

symmTensor &

st

)

Definition at line 176 of file Random.C.

void randomise

(

tensor &

t

)

Definition at line 182 of file Random.C.

scalar GaussNormal

(

)

Return a normal Gaussian randon number.

with zero mean and unity variance N(0, 1)

Definition at line 191 of file Random.C.

References Random::tensor01().

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

• src/OpenFOAM/primitives/random/Random.H
• src/OpenFOAM/primitives/random/Random.C