PSCF v1.1
Public Member Functions | Protected Member Functions | List of all members
Util::AutoCorrelation< Data, Product > Class Template Reference

Auto-correlation function, using hierarchical algorithm. More...

#include <AutoCorrelation.h>

Inheritance diagram for Util::AutoCorrelation< Data, Product >:
Util::AutoCorrStage< Data, Product > Util::ParamComposite Util::ParamComponent Util::Serializable Util::MpiFileIo

Public Member Functions

 AutoCorrelation ()
 Constructor. More...
 
virtual void readParameters (std::istream &in)
 Read parameters from file and initialize. More...
 
virtual void load (Serializable::IArchive &ar)
 Load internal state from an archive. More...
 
virtual void save (Serializable::OArchive &ar)
 Save internal state to an archive. More...
 
int maxDelay () const
 Return maximum delay, in primary samples. More...
 
- Public Member Functions inherited from Util::AutoCorrStage< Data, Product >
 AutoCorrStage ()
 Constructor. More...
 
virtual ~AutoCorrStage ()
 Destructor. More...
 
void setParam (int bufferCapacity=64, int maxStageId=0, int blockFactor=2)
 Set all parameters and allocate to initialize state. More...
 
virtual void sample (Data value)
 Sample a value. More...
 
void clear ()
 Clear accumulators and destroy descendants. More...
 
template<class Archive >
void serialize (Archive &ar, const unsigned int version)
 Serialize to/from an archive. More...
 
void output (std::ostream &out)
 Output the autocorrelation function, assuming zero mean. More...
 
void output (std::ostream &out, Product aveSq)
 Output the autocorrelation function. More...
 
int bufferCapacity () const
 Return capacity of history buffer. More...
 
int bufferSize () const
 Return current size of history buffer. More...
 
long nSample () const
 Return the number of sampled values. More...
 
long stageInterval () const
 Return the number of primary values per block at this stage. More...
 
Product autoCorrelation (int t) const
 Return autocorrelation at a given time, assuming zero average. More...
 
Product autoCorrelation (int t, Product aveSq) const
 Return autocorrelation at a given lag time. More...
 
double corrTime () const
 Estimate of autocorrelation time, in samples. More...
 
double corrTime (Product aveSq) const
 Numerical integration of autocorrelation function. 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) const
 Write all parameters to an output stream. 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...
 
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 , int N>
FSArrayParam< Type, N > & readFSArray (std::istream &in, const char *label, FSArray< Type, N > &array, int size)
 Add and read a required FSArray < Type, N > array parameter. More...
 
template<typename Type , int N>
FSArrayParam< Type, N > & readOptionalFSArray (std::istream &in, const char *label, FSArray< Type, N > &array, int size)
 Add and read an optional FSArray < 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...
 
BeginreadBegin (std::istream &in, const char *label, bool isRequired=true)
 Add and read a class label and opening bracket. More...
 
EndreadEnd (std::istream &in)
 Add and read the closing bracket. More...
 
BlankreadBlank (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 , int N>
FSArrayParam< Type, N > & loadFSArray (Serializable::IArchive &ar, const char *label, FSArray< Type, N > &array, int size, bool isRequired)
 Add and load an FSArray < Type, N > array parameter. More...
 
template<typename Type , int N>
FSArrayParam< Type, N > & loadFSArray (Serializable::IArchive &ar, const char *label, FSArray< Type, N > &array, int size)
 Add and load a required FSArray < 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...
 
BeginaddBegin (const char *label)
 Add a Begin object representing a class name and bracket. More...
 
EndaddEnd ()
 Add a closing bracket. More...
 
BlankaddBlank ()
 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...
 
virtual void readParam (std::istream &in)=0
 Read parameter(s) from file. More...
 
virtual void writeParam (std::ostream &out) const =0
 Read parameter(s) to file. More...
 
virtual void load (Serializable::IArchive &ar)
 Load internal state from an archive. More...
 
virtual void save (Serializable::OArchive &ar)
 Save internal state to an archive. More...
 
virtual void resetParam ()
 Nontrivial implementation provided by ParamComposite subclass. 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...
 
virtual void save (OArchive &ar)=0
 Save to an archive. More...
 
virtual void load (IArchive &ar)=0
 Load from an archive. 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...
 

Protected Member Functions

virtual void registerDescendant (AutoCorrStage< Data, Product > *ptr)
 Register a descendant stage. More...
 
- Protected Member Functions inherited from Util::AutoCorrStage< Data, Product >
void allocate ()
 Allocate memory and initialize to empty state. More...
 
bool hasChild () const
 Does this have a child AutoCorrStage? More...
 
AutoCorrStagechild ()
 Return the child AutoCorrStage by reference. More...
 
template<class Archive >
void serializePrivate (Archive &ar, const unsigned int version)
 Serialize private data members, and descendants. 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 , int N>
FSArrayParam< Type, N > & addFSArray (std::istream &in, const char *label, FSArray< Type, N > &array, int size, bool isRequired=true)
 Add (but do not read) a FSArray < 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...
 

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 Attributes inherited from Util::AutoCorrStage< Data, Product >
int bufferCapacity_
 Physical capacity (# of elements) of buffer, corr, and nCorr. More...
 
int maxStageId_
 Maximum allowed stage index (controls maximum degree of blocking). More...
 
int blockFactor_
 Number of values per block (ratio of intervals for successive stages). More...
 

Detailed Description

template<typename Data, typename Product>
class Util::AutoCorrelation< Data, Product >

Auto-correlation function, using hierarchical algorithm.

This class represents the primary stage of a linked list of AutoCorrStage objects that implement a hierarchical blocking algorithm for an auto-correlation function.

Definition at line 29 of file AutoCorrelation.h.

Constructor & Destructor Documentation

◆ AutoCorrelation()

template<typename Data , typename Product >
Util::AutoCorrelation< Data, Product >::AutoCorrelation

Constructor.

Definition at line 23 of file AutoCorrelation.tpp.

Member Function Documentation

◆ readParameters()

template<typename Data , typename Product >
void Util::AutoCorrelation< Data, Product >::readParameters ( std::istream &  in)
virtual

Read parameters from file and initialize.

Parameters
ininput parameter file

Reimplemented from Util::ParamComposite.

Definition at line 33 of file AutoCorrelation.tpp.

◆ load()

template<typename Data , typename Product >
void Util::AutoCorrelation< Data, Product >::load ( Serializable::IArchive ar)
virtual

Load internal state from an archive.

Parameters
arinput/loading archive

Reimplemented from Util::ParamComposite.

Definition at line 45 of file AutoCorrelation.tpp.

◆ save()

template<typename Data , typename Product >
void Util::AutoCorrelation< Data, Product >::save ( Serializable::OArchive ar)
virtual

Save internal state to an archive.

Parameters
aroutput/saving archive

Reimplemented from Util::ParamComposite.

Definition at line 57 of file AutoCorrelation.tpp.

◆ maxDelay()

template<typename Data , typename Product >
int Util::AutoCorrelation< Data, Product >::maxDelay

Return maximum delay, in primary samples.

Definition at line 64 of file AutoCorrelation.tpp.

References Util::AutoCorrStage< Data, Product >::bufferSize(), and Util::AutoCorrStage< Data, Product >::stageInterval().

◆ registerDescendant()

template<typename Data , typename Product >
void Util::AutoCorrelation< Data, Product >::registerDescendant ( AutoCorrStage< Data, Product > *  ptr)
protectedvirtual

Register a descendant stage.

This should be called only by a root stage.

Parameters
ptrpointer to a descendant AutoCorrelation.

Reimplemented from Util::AutoCorrStage< Data, Product >.

Definition at line 79 of file AutoCorrelation.tpp.


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