GaussianSolver

java.lang.Object

org.la4j.linear.AbstractSolver

org.la4j.linear.GaussianSolver

All Implemented Interfaces:: Serializable, LinearSystemSolver

public class GaussianSolver extends AbstractSolver implements LinearSystemSolver

This class represents Gaussian method for solving linear systems. More details

See Also:

Field Summary

Fields

Modifier and Type

Field

Description

private final Matrix

aa

private static final long

serialVersionUID

Fields inherited from class AbstractSolver
a, equations, unknowns
Constructor Summary

Constructors

Constructor

Description

GaussianSolver(Matrix a)
Method Summary

Modifier and Type

Method

Description

boolean

applicableTo(Matrix matrix)

Checks whether this solver applicable to given matrix or not.

private void

backSubstitution(Matrix matrix, Vector result)

Vector

solve(Vector b)

Solves the system A*x = b.

private void

triangularizeWithPivoting(Matrix matrix)

Methods inherited from class AbstractSolver
ensureRHSIsCorrect, equations, fail, self, unknowns

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface LinearSystemSolver
equations, self, unknowns

Field Details
- serialVersionUID
  private static final long serialVersionUID
  
  See Also:
  
  Constant Field Values
- aa
  
  private final Matrix aa
Constructor Details
- GaussianSolver
  
  public GaussianSolver(Matrix a)
Method Details
- solve
  
  public Vector solve(Vector b)
  
  Description copied from interface: LinearSystemSolver
  
  Solves the system A*x = b.
  
  Specified by:
  
  solve in interface LinearSystemSolver
  
  Parameters:
  
  b -
  
  Returns:
- triangularizeWithPivoting
  
  private void triangularizeWithPivoting(Matrix matrix)
- backSubstitution
  
  private void backSubstitution(Matrix matrix, Vector result)
- applicableTo
  
  public boolean applicableTo(Matrix matrix)
  
  Description copied from interface: LinearSystemSolver
  
  Checks whether this solver applicable to given matrix or not.
  
  Specified by:
  
  applicableTo in interface LinearSystemSolver
  
  Parameters:
  
  matrix -