Class SparseBlock

java.lang.Object

solvers.linearSystem.btf.macroBlocks.SparseBlock

public class SparseBlock
extends Object

This class implements the blocks that make up the SparseBlockMatrx objects. A linear data structure is used to reduce the memory requirement.

Author:

Jack Bradshaw

Constructor Summary

Constructors

Constructor	Description
SparseBlock(CoMoMBasis basis, Position position, int rows, int cols)

Method Summary

Modifier and Type	Method	Description
BigRational	get(int row, int col)
void	multiply(BigRational[] result)
void	solve(BigRational[] rhs)
void	write(int row, int col, BigRational value)

Methods inherited from class Object

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

Constructor Details

SparseBlock

public SparseBlock(CoMoMBasis basis,
 Position position,
 int rows,
 int cols)

Method Details

write

public void write(int row,
 int col,
 BigRational value)

get

public BigRational get(int row,
 int col)

multiply

public void multiply(BigRational[] result)

solve

public void solve(BigRational[] rhs)