org.la4j.linear

Interface LinearSystemSolver

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

AbstractSolver, ForwardBackSubstitutionSolver, GaussianSolver, JacobiSolver, LeastNormSolver, LeastSquaresSolver, SeidelSolver, SquareRootSolver, SweepSolver

public interface LinearSystemSolver
extends java.io.Serializable

Linear System Solver interface; This class implements Strategy design pattern;

Method Summary

Modifier and Type	Method and Description
boolean	applicableTo(Matrix matrix) Checks whether this solver applicable to given matrix or not.
int	equations() Returns the number of equations in this solver.
Matrix	self() Returns the self matrix of the solver.
Vector	solve(Vector b) Solves the system A*x = b.
int	unknowns() Returns the number os unknowns in this solver.

Method Detail

solve

Vector solve(Vector b)

Solves the system A*x = b.

Parameters:

b -

Returns:

self

Matrix self()

Returns the self matrix of the solver.

Returns:

unknowns

int unknowns()

Returns the number os unknowns in this solver.

Returns:

equations

int equations()

Returns the number of equations in this solver.

Returns:

applicableTo

boolean applicableTo(Matrix matrix)

Checks whether this solver applicable to given matrix or not.

Parameters:

matrix -