org.apache.commons.math.linear
Class InvertibleRealLinearOperator

java.lang.Object
  org.apache.commons.math.linear.RealLinearOperator
      org.apache.commons.math.linear.InvertibleRealLinearOperator

Direct Known Subclasses:

JacobiPreconditioner

public abstract class InvertibleRealLinearOperator
extends RealLinearOperator

This interface defines a RealLinearOperator which can be inverted. Preconditioners typically fall into this category.

Since:

3.0

Version:

$Id: InvertibleRealLinearOperator.java 1178071 2011-10-01 19:05:11Z celestin $

Constructor Summary

InvertibleRealLinearOperator()

Method Summary

abstract RealVector

solve(RealVector b) Computes the matrix-vector product of the inverse of this instance with b and returns the result.

Methods inherited from class org.apache.commons.math.linear.RealLinearOperator

getColumnDimension, getRowDimension, operate

Methods inherited from class java.lang.Object

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

Constructor Detail

InvertibleRealLinearOperator

public InvertibleRealLinearOperator()

Method Detail

solve

public abstract RealVector solve(RealVector b)

Computes the matrix-vector product of the inverse of this instance with b and returns the result.

Parameters:

b - Right-hand side vector.

Returns:

the left-hand side vector.