CONNLIB::GrangerCausality Class Reference

This class computes spectral Granger causality. More...

#include <granger_causality.h>

Public Types
typedef QSharedPointer< GrangerCausality >	SPtr
typedef QSharedPointer< const GrangerCausality >	ConstSPtr
Public Types inherited from CONNLIB::AbstractMetric
typedef QSharedPointer< AbstractMetric >	SPtr
typedef QSharedPointer< const AbstractMetric >	ConstSPtr

Public Member Functions
	GrangerCausality ()
Public Member Functions inherited from CONNLIB::AbstractMetric
	AbstractMetric ()

Static Public Member Functions
static Network	calculate (ConnectivitySettings &connectivitySettings)

Additional Inherited Members
Static Public Attributes inherited from CONNLIB::AbstractMetric
static bool	m_bStorageModeIsActive = false
static int	m_iNumberBinStart = -1
static int	m_iNumberBinAmount = -1

Detailed Description

This class computes spectral Granger causality.

This class computes spectral Granger causality from an MVAR model.

GC_{j->i}(f) = ln( S_{ii}(f) / (S_{ii}(f) - (Sigma_{jj} - Sigma_{ij}^2/Sigma_{ii}) * |H_{ij}(f)|^2) )

Since

2.2.0

Definition at line 84 of file granger_causality.h.

Inheritance diagram for CONNLIB::GrangerCausality:

Member Typedef Documentation

ConstSPtr

typedef QSharedPointer<const GrangerCausality> CONNLIB::GrangerCausality::ConstSPtr

Const shared pointer type for GrangerCausality.

Definition at line 89 of file granger_causality.h.

SPtr

typedef QSharedPointer<GrangerCausality> CONNLIB::GrangerCausality::SPtr

Shared pointer type for GrangerCausality.

Definition at line 88 of file granger_causality.h.

Constructor & Destructor Documentation

GrangerCausality()

GrangerCausality::GrangerCausality ( )

explicit

Constructs a GrangerCausality object.

Definition at line 73 of file granger_causality.cpp.

Member Function Documentation

calculate()

Network GrangerCausality::calculate ( ConnectivitySettings & connectivitySettings )

static

Calculates spectral Granger causality between all channel pairs.

Parameters

[in]

connectivitySettings

The input data and parameters.

Returns

The connectivity information in form of a network structure.

Since

2.2.0

Definition at line 79 of file granger_causality.cpp.

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

• src/libraries/conn/metrics/granger_causality.h
• src/libraries/conn/metrics/granger_causality.cpp