Detailed Description

template<class BarePair, class LinkPotential>
class Simp::CompensatedPair< BarePair, LinkPotential >

Compensated pair potential for transient gel.

This class is intended for use in a model with transient crosslinks that can be created or destroyed at fixed chemical potential.

Definition at line 32 of file CompensatedPair.h.

#include <CompensatedPair.h>

Inheritance diagram for Simp::CompensatedPair< BarePair, LinkPotential >:

Public Member Functions
	CompensatedPair ()
	Constructor. More...

Mutators
void	readParameters (std::istream &in)
	Read epsilon and sigma, initialize other variables. More...

void	setNAtomType (int nAtomType)
	Set nAtomType value. More...

void	setEpsilon (int i, int j, double epsilon)
	Set LJ interaction energy for a specific pair of Atom types. More...

void	set (std::string name, int i, int j, double value)
	Modify a parameter, identified by a string. More...

Accessors
double	energy (double rsq, int i, int j) const
	Returns interaction energy for a single pair of particles. More...

double	forceOverR (double rsq, int i, int j) const
	Returns ratio of scalar pair interaction force to pair separation. More...

double	cutoffSq (int i, int j) const
	Get cutoff for pair potential, for a particular type pair. More...

double	maxPairCutoff () const
	Get maximum of pair cutoff distance, for all atom type pairs. More...

Public Member Functions inherited from Util::ParamComposite
	ParamComposite ()
	Constructor. More...

	ParamComposite (const ParamComposite &other)
	Copy constructor. More...

	ParamComposite (int capacity)
	Constructor. More...

virtual	~ParamComposite ()
	Virtual destructor. More...

void	resetParam ()
	Resets ParamComposite to its empty state. More...

virtual void	readParam (std::istream &in)
	Read the parameter file block. More...

virtual void	readParamOptional (std::istream &in)
	Read optional parameter file block. More...

virtual void	writeParam (std::ostream &out)
	Write all parameters to an output stream. More...

virtual void	load (Serializable::IArchive &ar)
	Load all parameters from an input archive. More...

virtual void	loadOptional (Serializable::IArchive &ar)
	Load an optional ParamComposite. More...

virtual void	loadParameters (Serializable::IArchive &ar)
	Load state from archive, without adding Begin and End lines. More...

virtual void	save (Serializable::OArchive &ar)
	Saves all parameters to an archive. More...

void	saveOptional (Serializable::OArchive &ar)
	Saves isActive flag, and then calls save() iff isActive is true. More...

void	readParamComposite (std::istream &in, ParamComposite &child, bool next=true)
	Add and read a required child ParamComposite. More...

void	readParamCompositeOptional (std::istream &in, ParamComposite &child, bool next=true)
	Add and attempt to read an optional child ParamComposite. More...

template<typename Type >
ScalarParam< Type > &	read (std::istream &in, const char *label, Type &value)
	Add and read a new required ScalarParam < Type > object. More...

template<typename Type >
ScalarParam< Type > &	readOptional (std::istream &in, const char *label, Type &value)
	Add and read a new optional ScalarParam < Type > object. More...

template<typename Type >
CArrayParam< Type > &	readCArray (std::istream &in, const char label, Type value, int n)
	Add and read a required C array parameter. More...

template<typename Type >
CArrayParam< Type > &	readOptionalCArray (std::istream &in, const char label, Type value, int n)
	Add and read an optional C array parameter. More...

template<typename Type >
DArrayParam< Type > &	readDArray (std::istream &in, const char *label, DArray< Type > &array, int n)
	Add and read a required DArray < Type > parameter. More...

template<typename Type >
DArrayParam< Type > &	readOptionalDArray (std::istream &in, const char *label, DArray< Type > &array, int n)
	Add and read an optional DArray < Type > parameter. More...

template<typename Type , int N>
FArrayParam< Type, N > &	readFArray (std::istream &in, const char *label, FArray< Type, N > &array)
	Add and read a required FArray < Type, N > array parameter. More...

template<typename Type , int N>
FArrayParam< Type, N > &	readOptionalFArray (std::istream &in, const char *label, FArray< Type, N > &array)
	Add and read an optional FArray < Type, N > array parameter. More...

template<typename Type >
CArray2DParam< Type > &	readCArray2D (std::istream &in, const char label, Type value, int m, int n, int np)
	Add and read a required CArray2DParam < Type > 2D C-array. More...

template<typename Type >
CArray2DParam< Type > &	readOptionalCArray2D (std::istream &in, const char label, Type value, int m, int n, int np)
	Add and read an optional CArray2DParam < Type > 2D C-array parameter. More...

template<typename Type >
DMatrixParam< Type > &	readDMatrix (std::istream &in, const char *label, DMatrix< Type > &matrix, int m, int n)
	Add and read a required DMatrix < Type > matrix parameter. More...

template<typename Type >
DMatrixParam< Type > &	readOptionalDMatrix (std::istream &in, const char *label, DMatrix< Type > &matrix, int m, int n)
	Add and read an optional DMatrix < Type > matrix parameter. More...

template<typename Type >
DSymmMatrixParam< Type > &	readDSymmMatrix (std::istream &in, const char *label, DMatrix< Type > &matrix, int n)
	Add and read a required symmetrix DMatrix. More...

template<typename Type >
DSymmMatrixParam< Type > &	readOptionalDSymmMatrix (std::istream &in, const char *label, DMatrix< Type > &matrix, int n)
	Add and read an optional DMatrix matrix parameter. More...

Begin &	readBegin (std::istream &in, const char *label, bool isRequired=true)
	Add and read a class label and opening bracket. More...

End &	readEnd (std::istream &in)
	Add and read the closing bracket. More...

Blank &	readBlank (std::istream &in)
	Add and read a new Blank object, representing a blank line. More...

void	loadParamComposite (Serializable::IArchive &ar, ParamComposite &child, bool next=true)
	Add and load a required child ParamComposite. More...

void	loadParamCompositeOptional (Serializable::IArchive &ar, ParamComposite &child, bool next=true)
	Add and load an optional child ParamComposite if isActive. More...

template<typename Type >
ScalarParam< Type > &	loadParameter (Serializable::IArchive &ar, const char *label, Type &value, bool isRequired)
	Add and load a new ScalarParam < Type > object. More...

template<typename Type >
ScalarParam< Type > &	loadParameter (Serializable::IArchive &ar, const char *label, Type &value)
	Add and load new required ScalarParam < Type > object. More...

template<typename Type >
CArrayParam< Type > &	loadCArray (Serializable::IArchive &ar, const char label, Type value, int n, bool isRequired)
	Add a C array parameter and load its elements. More...

template<typename Type >
CArrayParam< Type > &	loadCArray (Serializable::IArchive &ar, const char label, Type value, int n)
	Add and load a required CArrayParam< Type > array parameter. More...

template<typename Type >
DArrayParam< Type > &	loadDArray (Serializable::IArchive &ar, const char *label, DArray< Type > &array, int n, bool isRequired)
	Add an load a DArray < Type > array parameter. More...

template<typename Type >
DArrayParam< Type > &	loadDArray (Serializable::IArchive &ar, const char *label, DArray< Type > &array, int n)
	Add and load a required DArray< Type > array parameter. More...

template<typename Type , int N>
FArrayParam< Type, N > &	loadFArray (Serializable::IArchive &ar, const char *label, FArray< Type, N > &array, bool isRequired)
	Add and load an FArray < Type, N > fixed-size array parameter. More...

template<typename Type , int N>
FArrayParam< Type, N > &	loadFArray (Serializable::IArchive &ar, const char *label, FArray< Type, N > &array)
	Add and load a required FArray < Type > array parameter. More...

template<typename Type >
CArray2DParam< Type > &	loadCArray2D (Serializable::IArchive &ar, const char label, Type value, int m, int n, int np, bool isRequired)
	Add and load a CArray2DParam < Type > C 2D array parameter. More...

template<typename Type >
CArray2DParam< Type > &	loadCArray2D (Serializable::IArchive &ar, const char label, Type value, int m, int n, int np)
	Add and load a required < Type > matrix parameter. More...

template<typename Type >
DMatrixParam< Type > &	loadDMatrix (Serializable::IArchive &ar, const char *label, DMatrix< Type > &matrix, int m, int n, bool isRequired)
	Add and load a DMatrixParam < Type > matrix parameter. More...

template<typename Type >
DMatrixParam< Type > &	loadDMatrix (Serializable::IArchive &ar, const char *label, DMatrix< Type > &matrix, int m, int n)
	Add and load a required DMatrixParam < Type > matrix parameter. More...

template<typename Type >
DSymmMatrixParam< Type > &	loadDSymmMatrix (Serializable::IArchive &ar, const char *label, DMatrix< Type > &matrix, int n, bool isRequired)
	Add and load a symmetric DSymmMatrixParam < Type > matrix parameter. More...

template<typename Type >
DSymmMatrixParam< Type > &	loadDSymmMatrix (Serializable::IArchive &ar, const char *label, DMatrix< Type > &matrix, int n)
	Add and load a required DSymmMatrixParam < Type > matrix parameter. More...

void	addParamComposite (ParamComposite &child, bool next=true)
	Add a child ParamComposite object to the format array. More...

Begin &	addBegin (const char *label)
	Add a Begin object representing a class name and bracket. More...

End &	addEnd ()
	Add a closing bracket. More...

Blank &	addBlank ()
	Create and add a new Blank object, representing a blank line. More...

std::string	className () const
	Get class name string. More...

bool	isRequired () const
	Is this ParamComposite required in the input file? More...

bool	isActive () const
	Is this parameter active? More...

Public Member Functions inherited from Util::ParamComponent
virtual	~ParamComponent ()
	Destructor. More...

void	setIndent (const ParamComponent &parent, bool next=true)
	Set indent level. More...

std::string	indent () const
	Return indent string for this object (string of spaces). More...

template<class Archive >
void	serialize (Archive &ar, const unsigned int version)
	Serialize this ParamComponent as a string. More...

Public Member Functions inherited from Util::Serializable
virtual	~Serializable ()
	Destructor. More...

Public Member Functions inherited from Util::MpiFileIo
	MpiFileIo ()
	Constructor. More...

	MpiFileIo (const MpiFileIo &other)
	Copy constructor. More...

bool	isIoProcessor () const
	Can this processor do file I/O ? More...

void	setIoCommunicator (MPI::Intracomm &communicator)
	Set the communicator. More...

void	clearCommunicator ()
	Clear (nullify) the communicator. More...

bool	hasIoCommunicator () const
	Does this object have an associated MPI communicator? More...

MPI::Intracomm &	ioCommunicator () const
	Get the MPI communicator by reference. More...

Other Accessors
double	epsilon (int i, int j) const
	Get LJ interaction energy for a specific pair of Atom types. More...

double	get (std::string name, int i, int j) const
	Get a parameter value, identified by a string. More...

Additional Inherited Members
Public Types inherited from Util::Serializable
typedef BinaryFileOArchive	OArchive
	Type of output archive used by save method. More...

typedef BinaryFileIArchive	IArchive
	Type of input archive used by load method. More...

Static Public Member Functions inherited from Util::ParamComponent
static void	initStatic ()
	Initialize static echo member to false. More...

static void	setEcho (bool echo=true)
	Enable or disable echoing for all subclasses of ParamComponent. More...

static bool	echo ()
	Get echo parameter. More...

Protected Member Functions inherited from Util::ParamComposite
void	setClassName (const char *className)
	Set class name string. More...

void	setIsRequired (bool isRequired)
	Set or unset the isActive flag. More...

void	setIsActive (bool isActive)
	Set or unset the isActive flag. More...

void	setParent (ParamComponent &param, bool next=true)
	Set this to the parent of a child component. More...

void	addComponent (ParamComponent &param, bool isLeaf=true)
	Add a new ParamComponent object to the format array. More...

template<typename Type >
ScalarParam< Type > &	add (std::istream &in, const char *label, Type &value, bool isRequired=true)
	Add a new required ScalarParam < Type > object. More...

template<typename Type >
CArrayParam< Type > &	addCArray (std::istream &in, const char label, Type value, int n, bool isRequired=true)
	Add (but do not read) a required C array parameter. More...

template<typename Type >
DArrayParam< Type > &	addDArray (std::istream &in, const char *label, DArray< Type > &array, int n, bool isRequired=true)
	Add (but do not read) a DArray < Type > parameter. More...

template<typename Type , int N>
FArrayParam< Type, N > &	addFArray (std::istream &in, const char *label, FArray< Type, N > &array, bool isRequired=true)
	Add (but do not read) a FArray < Type, N > array parameter. More...

template<typename Type >
CArray2DParam< Type > &	addCArray2D (std::istream &in, const char label, Type value, int m, int n, int np, bool isRequired=true)
	Add (but do not read) a CArray2DParam < Type > 2D C-array. More...

template<typename Type >
DMatrixParam< Type > &	addDMatrix (std::istream &in, const char *label, DMatrix< Type > &matrix, int m, int n, bool isRequired=true)
	Add and read a required DMatrix < Type > matrix parameter. More...

Protected Member Functions inherited from Util::ParamComponent
	ParamComponent ()
	Constructor. More...

	ParamComponent (const ParamComponent &other)
	Copy constructor. More...

Constructor & Destructor Documentation

template<class BarePair , class LinkPotential >

Simp::CompensatedPair< BarePair, LinkPotential >::CompensatedPair ( )

Constructor.

Definition at line 179 of file CompensatedPair.h.

References Util::ParamComposite::setClassName().

Member Function Documentation

template<class BarePair , class LinkPotential >

void Simp::CompensatedPair< BarePair, LinkPotential >::readParameters ( std::istream & in )

virtual

Read epsilon and sigma, initialize other variables.

Precondition: nAtomType must be set, by calling setNAtomType().

Parameters

in	input stream

Reimplemented from Util::ParamComposite.

Definition at line 213 of file CompensatedPair.h.

References Util::ParamComposite::addBegin(), Util::ParamComposite::addEnd(), Util::ParamComposite::readParamComposite(), and Util::ParamComponent::setIndent().

template<class BarePair , class LinkPotential >

void Simp::CompensatedPair< BarePair, LinkPotential >::setNAtomType ( int nAtomType )

Set nAtomType value.

Parameters

nAtomType number of atom types.

Definition at line 265 of file CompensatedPair.h.

template<class BarePair , class LinkPotential >

void Simp::CompensatedPair< BarePair, LinkPotential >::setEpsilon	(	int	i,
		int	j,
		double	epsilon
	)

Set LJ interaction energy for a specific pair of Atom types.

Parameters

i	type of Atom 1
j	type of Atom 2
epsilon	LJ energy parameter

Definition at line 275 of file CompensatedPair.h.

template<class BarePair , class LinkPotential >

void Simp::CompensatedPair< BarePair, LinkPotential >::set	(	std::string	name,
		int	i,
		int	j,
		double	value
	)

Modify a parameter, identified by a string.

Parameters

name	parameter name
i	atom type index 1
j	atom type index 2
value	new value of parameter

Definition at line 331 of file CompensatedPair.h.

References UTIL_THROW.

template<class BarePair , class LinkPotential >

double Simp::CompensatedPair< BarePair, LinkPotential >::energy	(	double	rsq,
		int	i,
		int	j
	)		const

inline

Returns interaction energy for a single pair of particles.

Parameters

rsq	square of distance between particles
i	type of particle 1
j	type of particle 2

Returns: pair interaction energy

Definition at line 291 of file CompensatedPair.h.

template<class BarePair , class LinkPotential >

double Simp::CompensatedPair< BarePair, LinkPotential >::forceOverR	(	double	rsq,
		int	i,
		int	j
	)		const

inline

Returns ratio of scalar pair interaction force to pair separation.

Multiply this quantity by the components of the separation vector to obtain the force vector. A positive value for the return value represents a repulsive force between a pair of particles.

Parameters

rsq	square of distance between particles
i	type of particle 1
j	type of particle 2

Returns: force divided by distance

Definition at line 306 of file CompensatedPair.h.

template<class BarePair , class LinkPotential >

double Simp::CompensatedPair< BarePair, LinkPotential >::cutoffSq	(	int	i,
		int	j
	)		const

inline

Get cutoff for pair potential, for a particular type pair.

Definition at line 323 of file CompensatedPair.h.

template<class BarePair , class LinkPotential >

double Simp::CompensatedPair< BarePair, LinkPotential >::maxPairCutoff ( ) const

Get maximum of pair cutoff distance, for all atom type pairs.

Definition at line 283 of file CompensatedPair.h.

template<class BarePair, class LinkPotential>

double Simp::CompensatedPair< BarePair, LinkPotential >::epsilon	(	int	i,
		int	j
	)		const

Get LJ interaction energy for a specific pair of Atom types.

Parameters

i	type of Atom 1
j	type of Atom 2

Returns: epsilon_[i][j]

template<class BarePair , class LinkPotential >

double Simp::CompensatedPair< BarePair, LinkPotential >::get	(	std::string	name,
		int	i,
		int	j
	)		const

Get a parameter value, identified by a string.

Parameters

name	parameter name
i	atom type index 1
j	atom type index 2

Definition at line 345 of file CompensatedPair.h.

References UTIL_THROW.

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

CompensatedPair.h

Detailed Description

template<class BarePair, class LinkPotential> class Simp::CompensatedPair< BarePair, LinkPotential >

Public Member Functions

Other Accessors

Additional Inherited Members

Constructor & Destructor Documentation

Member Function Documentation

template<class BarePair, class LinkPotential>
class Simp::CompensatedPair< BarePair, LinkPotential >