lu
in package
LU
The LU decomposition is a factorization of a Matrix as the product of a lower and upper triangular matrix as well as a permutation matrix.
Tags
Table of Contents
- factory() : self
- l() : matrix
- Return the lower triangular matrix.
- p() : matrix
- Return the permutation matrix.
- u() : matrix
- Return the upper triangular matrix.
- __construct() : mixed
Methods
factory()
public
static factory(matrix $m) : self
Parameters
- $m : matrix
Tags
Return values
self —l()
Return the lower triangular matrix.
public
l() : matrix
Return values
matrix —p()
Return the permutation matrix.
public
p() : matrix
Return values
matrix —u()
Return the upper triangular matrix.
public
u() : matrix
Return values
matrix —__construct()
protected
__construct(matrix $l, matrix $u, matrix $p) : mixed