CRMatrix.h File Reference

#include "Matrix.h"
#include "CRConnectivity.h"
#include "Array.h"
#include "StorageSite.h"
#include "LinearSystemMerger.h"
#include "SpikeStorage.h"
#include "SpikeMatrix.h"
#include <set>
#include "Vector.h"
#include "DiagonalTensor.h"

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Classes
class	CRMatrix< T_Diag, T_OffDiag, X >
class	CRMatrix< T_Diag, T_OffDiag, X >::PairWiseAssembler
struct	MatrixTraitHelper< T >
struct	MatrixTraitHelper< Vector< T, N > >

Functions
template<class X >
X	DiagToOffDiag (const X &x)
template<class T_Diag , class T_OffDiag >
void	setFlatCoeffs (Array< double > &flatCoeffs, const CRConnectivity &flatConnectivity, const Array< T_Diag > &diag, const Array< T_OffDiag > &offDiag, const CRConnectivity &connectivity)
void	setFlatCoeffs (Array< double > &flatCoeffs, const CRConnectivity &flatConnectivity, Array< double > &diag, Array< double > &offDiag, const CRConnectivity &connectivity)

Function Documentation

template<class X >

X DiagToOffDiag

(

const X &

x

)

Definition at line 25 of file CRMatrix.h.

Referenced by CRMatrix< T_Diag, T_OffDiag, X >::createScatterGatherValuesCRMtrxBuffer(), and CRMatrix< T_Diag, T_OffDiag, X >::eliminateRow().

{
  return x;
}

template<class T_Diag , class T_OffDiag >

void setFlatCoeffs	(	Array< double > &	flatCoeffs,
		const CRConnectivity &	flatConnectivity,
		const Array< T_Diag > &	diag,
		const Array< T_OffDiag > &	offDiag,
		const CRConnectivity &	connectivity
	)

Definition at line 37 of file CRMatrix.h.

Referenced by CRMatrix< T_Diag, T_OffDiag, X >::setFlatMatrix().

{
  throw CException("not implemented");
}

void setFlatCoeffs	(	Array< double > &	flatCoeffs,
		const CRConnectivity &	flatConnectivity,
		Array< double > &	diag,
		Array< double > &	offDiag,
		const CRConnectivity &	connectivity
	)

Definition at line 47 of file CRMatrix.h.

References CRConnectivity::getCoeffPosition(), CRConnectivity::getCol(), CRConnectivity::getRow(), and CRConnectivity::getRowDim().

{
    const Array<int>& myRow = connectivity.getRow();
    const Array<int>& myCol = connectivity.getCol();
    const int rowDim = connectivity.getRowDim();
    
    for(int i=0; i<rowDim; i++)
    {
        const int fp = flatConnectivity.getCoeffPosition(i,i);
        flatCoeffs[fp] = diag[i];
      
        for(int jp=myRow[i]; jp<myRow[i+1]; jp++)
        {
            const int j = myCol[jp];

            // the flat matrix uses compressed col format so swap i,j
            const int fp = flatConnectivity.getCoeffPosition(j,i);
            flatCoeffs[fp] = offDiag[jp];
        }
    }
}