Simpatico
v1.10
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A Perturbation that is a linear function of a parameter.
A LinearPerturbation is a Perturbation for which the associated Boltzmann weight W(X, p) = H/kT for a system with a microstate X and a perturbation parameter p is a linear function of a parameter x.
One example of this is a perturbation in which the parameter p is equal to the inverse temperature beta = 1/kT. Another is when the Hamiltonian depends linearly upon some parameter p.
Definition at line 29 of file LinearPerturbation.h.
#include <LinearPerturbation.h>
Public Member Functions | |
LinearPerturbation (SystemType &system, int size, int rank) | |
Constructor. More... | |
virtual | ~LinearPerturbation () |
Destructor. More... | |
virtual double | difference (DArray< double > iPartnerParameter) const |
Returns the difference W(partner) - W(current). More... | |
SystemType & | system () const |
Get the associated System by reference. More... | |
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Perturbation (int size, int rank) | |
Constructor. More... | |
virtual | ~Perturbation () |
Destructor. More... | |
void | readParameters (std::istream &in) |
Read perturbation parameter(s) from file. More... | |
virtual void | loadParameters (Serializable::IArchive &ar) |
Load internal state from an archive. More... | |
virtual void | save (Serializable::OArchive &ar) |
Save internal state to an archive. More... | |
void | setParameter (DArray< double > parameter) |
Sets the perturbation parameter value. More... | |
double | parameter (int i, int id) |
Get parameter i of system id. More... | |
int | getNParameters () const |
Gets the number of parameters per system. More... | |
virtual double | parameter (int i) const =0 |
Get perturbation parameter p[i] of index i for this system. More... | |
virtual double | derivative (int i) const =0 |
Get derivative of the Boltzmann weight W(X,p) with respect to the perturbation parameter p[i] of index i. More... | |
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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... | |
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... | |
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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... | |
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virtual | ~Serializable () |
Destructor. More... | |
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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... | |
Additional Inherited Members | |
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typedef BinaryFileOArchive | OArchive |
Type of output archive used by save method. More... | |
typedef BinaryFileIArchive | IArchive |
Type of input archive used by load method. More... | |
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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... | |
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virtual void | setParameter ()=0 |
Sets the perturbation parameter in the associated system. More... | |
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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 ¶m, bool next=true) |
Set this to the parent of a child component. More... | |
void | addComponent (ParamComponent ¶m, 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... | |
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ParamComponent () | |
Constructor. More... | |
ParamComponent (const ParamComponent &other) | |
Copy constructor. More... | |
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int | size_ |
Number of systems (e.g., communicator size) More... | |
int | rank_ |
Index for this system (e.g., communicator size) More... | |
int | nParameters_ |
Number of perturbation parameters associated with a System. More... | |
int | mode_ |
mode 0: parameters of all replica systems are specified. More... | |
DArray< double > | parameter_ |
Value of the perturbation parameter for the associated System. More... | |
DArray< double > | initialParameter_ |
Value of the perturbation parameter for the first replica System. More... | |
DArray< double > | finalParameter_ |
Value of the perturbation parameter for the last replica System. More... | |
DMatrix< double > | parameters_ |
Value of the perturbation parameter for all the replica Systems. More... | |
McMd::LinearPerturbation< SystemType >::LinearPerturbation | ( | SystemType & | system, |
int | size, | ||
int | rank | ||
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Constructor.
Retains a pointer to the parent system, and invokes the system.setPerturbation(*this) method to associate the new object with the SystemType object system.
system | parent system. |
size | number of systems (communicator size) |
rank | id of this system (communicator rank) |
Definition at line 80 of file LinearPerturbation.h.
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virtual |
Destructor.
Definition at line 86 of file LinearPerturbation.h.
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virtual |
Returns the difference W(partner) - W(current).
Implements McMd::Perturbation.
Definition at line 93 of file LinearPerturbation.h.
References McMd::Perturbation::derivative(), McMd::Perturbation::getNParameters(), and McMd::Perturbation::parameter().
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inline |
Get the associated System by reference.
Definition at line 107 of file LinearPerturbation.h.