Package gov.nih.mipav.view.renderer.WildMagic.Poisson.Octree

Class SparseMatrix

java.lang.Object

gov.nih.mipav.view.renderer.WildMagic.Poisson.Octree.SparseMatrix

Direct Known Subclasses:

SparseSymmetricMatrix

public class SparseMatrix
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static Allocator<MatrixEntry>	Allocator
MatrixEntry[][]	m_ppElements
int	rows
int[]	rowSizes
static int	UseAlloc

Constructor Summary

Constructors

Constructor	Description
SparseMatrix()
SparseMatrix(int rows)
SparseMatrix(SparseMatrix M)

Method Summary

Modifier and Type	Method	Description
int	Columns()
void	dispose()
int	Entries()
SparseMatrix	mul(float V)
SparseMatrix	mul(SparseMatrix M)
VectorF	mul(VectorF V)
SparseMatrix	mul_into(float V)
SparseMatrix	Multiply(SparseMatrix M)
VectorF	Multiply(VectorF V)
void	Multiply(VectorF In, VectorF Out)
void	print()
void	Resize(int r)
int	Rows()
SparseMatrix	set(SparseMatrix M)
static void	SetAllocator(int blockSize)
void	SetIdentity()
void	SetRowSize(int row, int count)
void	SetZero()
static int	Solve(SparseMatrix M, VectorF b, int iters, VectorF solution, float eps)
static int	SolveSymmetric(SparseMatrix M, VectorF b, int iters, VectorF solution, float eps, int reset)
SparseMatrix	Transpose()
static int	UseAllocator()

Methods inherited from class java.lang.Object

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

Field Detail

Allocator

public static Allocator<MatrixEntry> Allocator

rows

public int rows

rowSizes

public int[] rowSizes

m_ppElements

public MatrixEntry[][] m_ppElements

UseAlloc

public static int UseAlloc

Constructor Detail

SparseMatrix

public SparseMatrix()

SparseMatrix

public SparseMatrix(int rows)

SparseMatrix

public SparseMatrix(SparseMatrix M)

Method Detail

UseAllocator

public static int UseAllocator()

SetAllocator

public static void SetAllocator(int blockSize)

Entries

public int Entries()

set

public SparseMatrix set(SparseMatrix M)

dispose

public void dispose()

Resize

public void Resize(int r)

SetRowSize

public void SetRowSize(int row,
                       int count)

SetZero

public void SetZero()

print

public void print()

Rows

public int Rows()

Columns

public int Columns()

SetIdentity

public void SetIdentity()

mul

public SparseMatrix mul(float V)

mul_into

public SparseMatrix mul_into(float V)

Multiply

public SparseMatrix Multiply(SparseMatrix M)

Multiply

public VectorF Multiply(VectorF V)

Multiply

public void Multiply(VectorF In,
                     VectorF Out)

mul

public SparseMatrix mul(SparseMatrix M)

mul

public VectorF mul(VectorF V)

Transpose

public SparseMatrix Transpose()

SolveSymmetric

public static int SolveSymmetric(SparseMatrix M,
                                 VectorF b,
                                 int iters,
                                 VectorF solution,
                                 float eps,
                                 int reset)

Solve

public static int Solve(SparseMatrix M,
                        VectorF b,
                        int iters,
                        VectorF solution,
                        float eps)