Package gov.nih.mipav.model.algorithms

Class CeresSolver2.BlockRandomAccessSparseMatrix

java.lang.Object

gov.nih.mipav.model.algorithms.CeresSolver.BlockRandomAccessMatrix

gov.nih.mipav.model.algorithms.CeresSolver2.BlockRandomAccessSparseMatrix

Enclosing class:

CeresSolver2

public class CeresSolver2.BlockRandomAccessSparseMatrix
extends CeresSolver.BlockRandomAccessMatrix

Field Summary

Fields

Modifier and Type	Field	Description
private Vector<Integer>	block_positions_
private final Vector<Integer>	blocks_
private Vector<CeresSolver.Pair<CeresSolver.Pair<Integer,Integer>,CeresSolver.Pair<double[],Integer>>>	cell_values_
final long	kMaxRowBlocks
private HashMap<Long,CeresSolver.CellInfo>	layout_
private CeresSolver.TripletSparseMatrix	tsm_

Constructor Summary

Constructors

Constructor	Description
BlockRandomAccessSparseMatrix(Vector<Integer> blocks, Set<CeresSolver.Pair<Integer,Integer>> block_pairs)

Method Summary

Modifier and Type	Method	Description
void	finalize()
CeresSolver.CellInfo	GetCell(int row_block_id, int col_block_id, int[] row, int[] col, int[] row_stride, int[] col_stride)
long	IntPairToLong(int row, int col)
void	LongToIntPair(long index, int[] row, int[] col)
CeresSolver.TripletSparseMatrix	matrix()
CeresSolver.TripletSparseMatrix	mutable_matrix()
int	num_cols()
int	num_rows()
void	SetZero()
void	SymmetricRightMultiply(double[] x, double[] y)

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

kMaxRowBlocks

public final long kMaxRowBlocks

blocks_

private final Vector<Integer> blocks_

block_positions_

private Vector<Integer> block_positions_

layout_

private HashMap<Long,CeresSolver.CellInfo> layout_

cell_values_

private Vector<CeresSolver.Pair<CeresSolver.Pair<Integer,Integer>,CeresSolver.Pair<double[],Integer>>> cell_values_

tsm_

private CeresSolver.TripletSparseMatrix tsm_

Constructor Details

BlockRandomAccessSparseMatrix

public BlockRandomAccessSparseMatrix(Vector<Integer> blocks,
 Set<CeresSolver.Pair<Integer,Integer>> block_pairs)

Method Details

finalize

public void finalize()

Overrides:

finalize in class Object

GetCell

public CeresSolver.CellInfo GetCell(int row_block_id,
 int col_block_id,
 int[] row,
 int[] col,
 int[] row_stride,
 int[] col_stride)

Specified by:

GetCell in class CeresSolver.BlockRandomAccessMatrix

SetZero

public void SetZero()

Specified by:

SetZero in class CeresSolver.BlockRandomAccessMatrix

SymmetricRightMultiply

public void SymmetricRightMultiply(double[] x,
 double[] y)

num_rows

public int num_rows()

Specified by:

num_rows in class CeresSolver.BlockRandomAccessMatrix

num_cols

public int num_cols()

Specified by:

num_cols in class CeresSolver.BlockRandomAccessMatrix

matrix

public CeresSolver.TripletSparseMatrix matrix()

mutable_matrix

public CeresSolver.TripletSparseMatrix mutable_matrix()

IntPairToLong

public long IntPairToLong(int row,
 int col)

LongToIntPair

public void LongToIntPair(long index,
 int[] row,
 int[] col)