HCL_NonSymSparseMat_d

class HCL_NonSymSparseMat_d : public HCL_Matrix_d

HCL_NonSymSparseMat_d is the HCL object representing nonsymmetric sparse matrices

Inheritance:

Public

Inherited from HCL_Matrix_d:

Public Methods
virtual ostream& Write( ostream & str )

Public
Operators

virtual void Image( const HCL_Vector_d & x, HCL_Vector_d & y )
Computes the action of the matrix on the HCL_Vector_d x,and stores the result in HCL_Vector_d y
virtual void AdjImage( const HCL_Vector_d & x, HCL_Vector_d & y )
Computes the action of the adjoint operator on HCL_Vector_d x, and stores the result in HCL_Vector_d y
Range and Domain Space Access

virtual HCL_VectorSpace_d& Domain()
Returns a reference to the domain of the matrix, which is a HCL_VectorSpace_d
virtual HCL_VectorSpace_d& Range()
Returns a reference to the range of the matrix, which is a HCL_VectorSpace_d
virtual HCL_EuclideanVectorSpace_d& EucRange()
Returns a reference to the range of the matrix, which is a HCL_EuclideanVectorSpace_d

Inherited from HCL_LinearOpAdjEucRange_d:

Public Methods
virtual void AdjImage( const HCL_Vector_d & y, HCL_Vector_d & x )
virtual HCL_VectorSpace_d& Domain()
virtual HCL_EuclideanVectorSpace_d& EucRange()
virtual void Image( const HCL_Vector_d & x, HCL_Vector_d & y )
virtual HCL_VectorSpace_d& Range()

Inherited from HCL_LinearOpAdj_d:

Public Methods
int TestAdj(int Display = 1, double tol = 1000 )

Inherited from HCL_LinearOp_d:

Inherited from HCL_Base:

Public Methods
int Count()
void DecCount()
void IncCount()

Private Fields
int ReferenceCount

Documentation

HCL_NonSymSparseMat_d is the HCL object representing nonsymmetric sparse matrices

Constructors HCL_NonSymSparseMat_d() Default constructor HCL_NonSymSparseMat_d( const HCL_NonSymSparseMat_d & D ) Copy constructor HCL_NonSymSparseMat_d( HCL_RnSpace_d * d, HCL_RnSpace_d * r, int Maxnz, char * sname = NULL ) Creates a sparse matrix with a domain of d, range of r, Maxnz non-zeroes, and loads from an optional file name HCL_NonSymSparseMat_d( int m, int n, int Maxnz, char * sname = NULL ) Creates a sparse matrix with m rows, n columns, Maxnz non-zeroes, and loads from an optional file name
Dimension Access int Rows() Returns the number of rows in the matrix int Cols() Returns the number of columns in the matrix int RowsOpt() Returns the number of rows in matrix (optimized) int ColsOpt() Returns the number of columns in the matrix (optimized)
Data Access virtual double operator)(int i, int j) Returns the data stored in i,j virtual double& operator)(int i, int j) Returns a reference to the data stored in i, j double EntryOpt(int i, int j) Optimized element access, non-virtual int* IA_ptr() Returns a pointer to the column index data int* JA_ptr() Returns a pointer to the row pointer data double* A_ptr() Returns a pointer to compressed matrix data int MaxNz() Returns the maximum number of non-zeroes int Nz() Returns the number of non-zeros
Range and Domain space access virtual HCL_VectorSpace_d& Domain() Returns a reference to the domain of the matrix virtual HCL_VectorSpace_d& Range() Returns a reference to the range of the matrix virtual HCL_EuclideanVectorSpace_d& EucRange() Returns a reference to the range of the matrix
Operations virtual void Image( const HCL_Vector_d & xx, HCL_Vector_d & yy ) Computes the image of the matrix on xx, and stores the result in yy virtual void AdjImage( const HCL_Vector_d & xx, HCL_Vector_d & yy ) Computes the adjoint image of the matrix on xx, and stores the result in yy virtual void Add( int k, int l, double e ) Adds the matrix element (k,l) to the matrix and stores e in it virtual void Zero() Zeroes out all matrix elements
Input/Output virtual void save( char * fname ) Saves to a file virtual void save_struct( char * fname ) Saves to a file virtual ostream& Write( ostream & str ) Prints debugging information

This class has no child classes.

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