matrixsolution
Class CroutSolver

java.lang.Object
  |
  +--matrixsolution.MatrixSolver
        |
        +--matrixsolution.DirectMatrixSolver
              |
              +--matrixsolution.CroutSolver

public class CroutSolver

extends DirectMatrixSolver

Solucion de sistemas de ecuaciones por el metodo de Crout. Cada vez que se manda llamar al Solver se crea un arreglo (vector) de soluciones distinto.

Version:

1.0, 26/09/2001

Author:

Omar Posada Villarreal

Field Summary

(package private) Crout

cro Llama a un metodo de factorizacion LU.

Fields inherited from class matrixsolution.MatrixSolver

found

Constructor Summary

CroutSolver()
Vacio.

Method Summary

double[]	solve(MatrixDouble A, double[] b) Factoriza la matriz y con substitucion se encuentra al vector solucion.
boolean	wasFound() Checa el exito del metodo.

Methods inherited from class java.lang.Object

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

Field Detail

cro

Crout cro

Llama a un metodo de factorizacion LU.

Constructor Detail

CroutSolver

public CroutSolver()

Vacio.

Method Detail

wasFound

public boolean wasFound()

Checa el exito del metodo.

Overrides:

wasFound in class MatrixSolver

solve

public double[] solve(MatrixDouble A,
                      double[] b)
               throws java.lang.ArithmeticException

Factoriza la matriz y con substitucion se encuentra al vector solucion.

Overrides:

solve in class DirectMatrixSolver

Parameters:

A - Debe ser "SquaredMatrix". Matriz cuadrada (n x n) simetrica y definida positiva.

b - Vector columna (n x 1) del lado derecho.

Returns:

double[] x Ultima solucion.