aggregpacking::AggregSizeRandomizer Class Reference

Abstract class representing random size generator for given sieve curve. More...

#include <randomizer.hpp>

Inheritance diagram for aggregpacking::AggregSizeRandomizer:

Public Types
typedef vector< double >	sizes_t
	typedef for sizes type

Public Member Functions
	AggregSizeRandomizer ()
	Default constructor.
	AggregSizeRandomizer (const string &m)
	Constructor from file name. More...
virtual double	cdf (double size) const =0
double	take () const
	Returns random size. A lot of random sizes should converge to the prescribed sieve curve. Mass/volume of aggregate is assumed pow(size,3)
const sizes_t &	getSizes ()
	Getter for sizes.
virtual double	getMinSize () const
	Returns minimum defined size.
virtual double	getMaxSize () const
	Returns maximum defined size.
string	getFileName ()
	Getter for file name.
virtual const string &	getClassName ()=0
	Returns string representation of Sphere class name.
virtual void	save (const string &fName) const
	Saves receiver into specified file. More...
virtual void	save () const
	Saves receiver into this->fileName.
virtual bool	load (const string &fName)
	Loads receiver from specified file. More...
virtual bool	load ()
	Loads receiver from this->fileName. More...

Static Public Member Functions
static double	random ()
	Returns random number in the interval [0,1) (with uniform distribution)
static double	randint (int m)
	Returns random integer in the interval [0,m-1] (with uniform istribution) More...
static int	getSeed ()
	Getter for seed.
static void	setSeed (int s)
	Setter for seed. More...

Protected Member Functions
void	initSizes (unsigned int nMinValues)
	According to given parameters, constructs sizes. It is numerically converted sieve curve from terms of cumulative volume to the terms of sizes.
void	saveSizes (ostream &os) const
	Save sizes to ostream. More...
void	loadSizes (istream &is)
	Load sizes from istream. More...

Static Protected Member Functions
static AggregSizeRandomizer *	Load (istream &is)
	Create and return a new AggregSizeRandomizer from given istream. More...

Protected Attributes
sizes_t	sizes
	Array of increasing sizes. Discrete representation of given sieve curve in terms of aggregate size.
string	fileName
	File name for saving itself.

Friends
ostream &	operator<< (ostream &f, const AggregSizeRandomizer &o)
	AggregSizeRandomizer to ostream shift operator.
istream &	operator>> (istream &f, AggregSizeRandomizer &o)
	AggregSizeRandomizer from istream shift operator.

Detailed Description

Abstract class representing random size generator for given sieve curve.

Constructor & Destructor Documentation

aggregpacking::AggregSizeRandomizer::AggregSizeRandomizer ( const string &  m )

inline

Constructor from file name.

Parameters

m

file name

Member Function Documentation

virtual double aggregpacking::AggregSizeRandomizer::cdf ( double  size ) const

pure virtual

Cumulative relative mass function. Returns what is the total mass of all aggregates spmaller than given size (normalized with total mass of all aggregates)

Parameters

size	given size

Returns

relative cumulative mass of all particles smaller than given size

Implemented in aggregpacking::ExperimentalSieveCurveRandomizer, and aggregpacking::FullerCurveRandomizer.

AggregSizeRandomizer * aggregpacking::AggregSizeRandomizer::Load ( istream &  is )

staticprotected

Create and return a new AggregSizeRandomizer from given istream.

Parameters

is	input stream

virtual bool aggregpacking::AggregSizeRandomizer::load ( const string &  fName )

inlinevirtual

Loads receiver from specified file.

Parameters

fName

given file name

Returns

true if successful, false otherwise

virtual bool aggregpacking::AggregSizeRandomizer::load ( )

inlinevirtual

Loads receiver from this->fileName.

Returns

true if successful, false otherwise

void aggregpacking::AggregSizeRandomizer::loadSizes ( istream &  is )

protected

Load sizes from istream.

Parameters

is	input stream

static double aggregpacking::Randomizer::randint ( int  m )

inlinestaticinherited

Returns random integer in the interval [0,m-1] (with uniform istribution)

Parameters

m	upper limit if the interval

virtual void aggregpacking::AggregSizeRandomizer::save ( const string &  fName ) const

inlinevirtual

Saves receiver into specified file.

Parameters

fName

given file name

void aggregpacking::AggregSizeRandomizer::saveSizes ( ostream &  os ) const

protected

Save sizes to ostream.

Parameters

os	output stream

static void aggregpacking::Randomizer::setSeed ( int  s )

inlinestaticinherited

Setter for seed.

Parameters

s

new seed

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

• randomizer.hpp
• randomizer.cpp