Jpetra::MatrixMarketIO::MatrixVectorReader Class Reference

Inheritance diagram for Jpetra::MatrixMarketIO::MatrixVectorReader:

Collaboration diagram for Jpetra::MatrixMarketIO::MatrixVectorReader:

List of all members.

Public Member Functions
	MatrixVectorReader (Reader in)
	MatrixVectorReader (Reader in, int sz)
void	add (int num, int[] indices)
MatrixInfo	readMatrixInfo () throws IOException
VectorInfo	readVectorInfo () throws IOException
boolean	hasInfo () throws IOException
String[]	readComments () throws IOException
MatrixSize	readMatrixSize (MatrixInfo info) throws IOException
MatrixSize	readArraySize () throws IOException
MatrixSize	readCoordinateSize () throws IOException
VectorSize	readVectorSize (VectorInfo info) throws IOException
VectorSize	readVectorArraySize () throws IOException
VectorSize	readVectorCoordinateSize () throws IOException
void	readArray (double[] data) throws IOException
void	readArray (float[] data) throws IOException
void	readArray (int[] data) throws IOException
void	readArray (long[] data) throws IOException
void	readArray (double[] dataR, double[] dataI) throws IOException
void	readArray (float[] dataR, float[] dataI) throws IOException
void	readCoordinate (int[] index, double[] data) throws IOException
void	readCoordinate (int[] index, float[] data) throws IOException
void	readCoordinate (int[] index, int[] data) throws IOException
void	readCoordinate (int[] index, long[] data) throws IOException
void	readCoordinate (int[] index, float[] dataR, float[] dataI) throws IOException
void	readCoordinate (int[] index, double[] dataR, double[] dataI) throws IOException
void	readPattern (int[] index) throws IOException
void	readCoordinate (int[] row, int[] column, double[] data) throws IOException
void	readCoordinate (int[] row, int[] column, float[] data) throws IOException
void	readCoordinate (int[] row, int[] column, int[] data) throws IOException
void	readCoordinate (int[] row, int[] column, long[] data) throws IOException
void	readPattern (int[] row, int[] column) throws IOException
void	readCoordinate (int[] row, int[] column, double[] dataR, double[] dataI) throws IOException
void	readCoordinate (int[] row, int[] column, float[] dataR, float[] dataI) throws IOException
int	getInt () throws IOException
long	getLong () throws IOException
double	getDouble () throws IOException
float	getFloat () throws IOException

---

Detailed Description

Reads matrices and vectors

---

Constructor & Destructor Documentation

Jpetra::MatrixMarketIO::MatrixVectorReader::MatrixVectorReader

(

Reader

in

)

[inline]

Constructor for MatrixVectorReader

Parameters:

in

A Reader

Jpetra::MatrixMarketIO::MatrixVectorReader::MatrixVectorReader	(	Reader	in,
		int	sz
	)		[inline]

Constructor for MatrixVectorReader

Parameters:

in	A Reader
sz	Input buffer size

---

Member Function Documentation

void Jpetra::MatrixMarketIO::MatrixVectorReader::add	(	int	num,
		int[]	indices
	)		[inline]

Shifts the indices. Useful for converting between 0- and 1-based indicing.

Parameters:

num	Added to every index
indices	Indices to shift

double Jpetra::MatrixMarketIO::MatrixVectorReader::getDouble

(

)

throws IOException [inline]

Reads a double

float Jpetra::MatrixMarketIO::MatrixVectorReader::getFloat

(

)

throws IOException [inline]

Reads a float

int Jpetra::MatrixMarketIO::MatrixVectorReader::getInt

(

)

throws IOException [inline]

Reads an integer

long Jpetra::MatrixMarketIO::MatrixVectorReader::getLong

(

)

throws IOException [inline]

Reads a long

boolean Jpetra::MatrixMarketIO::MatrixVectorReader::hasInfo

(

)

throws IOException [inline]

Checks if a Matrix Market header is present ("%%MatrixMarket")

Returns:

True if a header was found, else false

Exceptions:

IOException

void Jpetra::MatrixMarketIO::MatrixVectorReader::readArray	(	float[]	dataR,
		float[]	dataI
	)		throws IOException [inline]

Reads the array data. The first array will contain real entries, while the second contain imaginary entries

void Jpetra::MatrixMarketIO::MatrixVectorReader::readArray	(	double[]	dataR,
		double[]	dataI
	)		throws IOException [inline]

Reads the array data. The first array will contain real entries, while the second contain imaginary entries

void Jpetra::MatrixMarketIO::MatrixVectorReader::readArray

(

double[]

data

)

throws IOException [inline]

Reads the array data

void Jpetra::MatrixMarketIO::MatrixVectorReader::readArray

(

float[]

data

)

throws IOException [inline]

Reads the array data

void Jpetra::MatrixMarketIO::MatrixVectorReader::readArray

(

int[]

data

)

throws IOException [inline]

Reads the array data

void Jpetra::MatrixMarketIO::MatrixVectorReader::readArray

(

long[]

data

)

throws IOException [inline]

Reads the array data

MatrixSize Jpetra::MatrixMarketIO::MatrixVectorReader::readArraySize

(

)

throws IOException [inline]

Reads in the size of an array matrix. Skips initial comments

String [] Jpetra::MatrixMarketIO::MatrixVectorReader::readComments

(

)

throws IOException [inline]

Reads all the comments (lines starting with '%'). Positions the reader at the first non-comment line. Can only be called after reading the matrix or vector info. The comments read does not include '%' or the newline

void Jpetra::MatrixMarketIO::MatrixVectorReader::readCoordinate	(	int[]	index,
		double[]	dataR,
		double[]	dataI
	)		throws IOException [inline]

Reads a coordinate vector. First data array contains real entries, and the second contains imaginary entries

void Jpetra::MatrixMarketIO::MatrixVectorReader::readCoordinate	(	int[]	row,
		int[]	column,
		double[]	dataR,
		double[]	dataI
	)		throws IOException [inline]

Reads a coordinate matrix. First data array contains real entries, and the second contains imaginary entries

void Jpetra::MatrixMarketIO::MatrixVectorReader::readCoordinate	(	int[]	row,
		int[]	column,
		float[]	dataR,
		float[]	dataI
	)		throws IOException [inline]

Reads a coordinate matrix. First data array contains real entries, and the second contains imaginary entries

void Jpetra::MatrixMarketIO::MatrixVectorReader::readCoordinate	(	int[]	index,
		double[]	data
	)		throws IOException [inline]

Reads a coordinate vector

void Jpetra::MatrixMarketIO::MatrixVectorReader::readCoordinate	(	int[]	index,
		float[]	data
	)		throws IOException [inline]

Reads a coordinate vector

void Jpetra::MatrixMarketIO::MatrixVectorReader::readCoordinate	(	int[]	index,
		int[]	data
	)		throws IOException [inline]

Reads a coordinate vector

void Jpetra::MatrixMarketIO::MatrixVectorReader::readCoordinate	(	int[]	index,
		long[]	data
	)		throws IOException [inline]

Reads a coordinate vector

void Jpetra::MatrixMarketIO::MatrixVectorReader::readCoordinate	(	int[]	row,
		int[]	column,
		int[]	data
	)		throws IOException [inline]

Reads a coordinate matrix

void Jpetra::MatrixMarketIO::MatrixVectorReader::readCoordinate	(	int[]	index,
		float[]	dataR,
		float[]	dataI
	)		throws IOException [inline]

Reads a coordinate vector. First data array contains real entries, and the second contains imaginary entries

void Jpetra::MatrixMarketIO::MatrixVectorReader::readCoordinate	(	int[]	row,
		int[]	column,
		double[]	data
	)		throws IOException [inline]

Reads a coordinate matrix

void Jpetra::MatrixMarketIO::MatrixVectorReader::readCoordinate	(	int[]	row,
		int[]	column,
		float[]	data
	)		throws IOException [inline]

Reads a coordinate matrix

void Jpetra::MatrixMarketIO::MatrixVectorReader::readCoordinate	(	int[]	row,
		int[]	column,
		long[]	data
	)		throws IOException [inline]

Reads a coordinate matrix

MatrixSize Jpetra::MatrixMarketIO::MatrixVectorReader::readCoordinateSize

(

)

throws IOException [inline]

Reads in the size of a coordinate matrix. Skips initial comments

MatrixInfo Jpetra::MatrixMarketIO::MatrixVectorReader::readMatrixInfo

(

)

throws IOException [inline]

Reads the matrix info for the Matrix Market exchange format. The line must consist of exactly 5 space-separated entries, the first being "%%MatrixMarket"

MatrixSize Jpetra::MatrixMarketIO::MatrixVectorReader::readMatrixSize

(

MatrixInfo

info

)

throws IOException [inline]

Reads in the size of a matrix. Skips initial comments

void Jpetra::MatrixMarketIO::MatrixVectorReader::readPattern	(	int[]	row,
		int[]	column
	)		throws IOException [inline]

Reads a pattern matrix

void Jpetra::MatrixMarketIO::MatrixVectorReader::readPattern

(

int[]

index

)

throws IOException [inline]

Reads a pattern vector

VectorSize Jpetra::MatrixMarketIO::MatrixVectorReader::readVectorArraySize

(

)

throws IOException [inline]

Reads in the size of a dense vector. Skips initial comments

VectorSize Jpetra::MatrixMarketIO::MatrixVectorReader::readVectorCoordinateSize

(

)

throws IOException [inline]

Reads in the size of a coordinate vector. Skips initial comments

VectorInfo Jpetra::MatrixMarketIO::MatrixVectorReader::readVectorInfo

(

)

throws IOException [inline]

Reads the vector info for the Matrix Market exchange format. The line must consist of exactly 4 space-separated entries, the first being "%%MatrixMarket"

VectorSize Jpetra::MatrixMarketIO::MatrixVectorReader::readVectorSize

(

VectorInfo

info

)

throws IOException [inline]

Reads in the size of a vector. Skips initial comments

---

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

• MatrixVectorReader.java