QL

java.lang.Object
- no.uib.cipr.matrix.QL

public class QL
extends java.lang.Object

Computes QL decompositions

Constructor Summary

Constructors
Constructor Description

QL(int m, int n)
Constructs an empty QL decomposition

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`QL`	`factor(DenseMatrix A)`	Computes an orthogonal decomposition
`static QL`	`factorize(Matrix A)`	Convenience method to compute a QL decomposition
`LowerTriangDenseMatrix`	`getL()`	Returns the lower triangular factor
`DenseMatrix`	`getQ()`	Returns the orthogonal part of the factorization

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

- Constructor Detail
  - QL
```
public QL(int m,
          int n)
```
    Constructs an empty QL decomposition
    
    Parameters:
    
    m - Number of rows. Must be larger than or equal the number of columns
    
    n - Number of columns
- Method Detail
  - factorize
```
public static QL factorize(Matrix A)
```
    Convenience method to compute a QL decomposition
    
    Parameters:
    
    A - Matrix to decompose. Not modified
    
    Returns:
    
    Newly allocated decomposition
  - factor
```
public QL factor(DenseMatrix A)
```
    Computes an orthogonal decomposition
    
    Parameters:
    
    A - Matrix to decompose. Overwritten on exit. Pass a copy to avoid this
    
    Returns:
    
    The current decomposition
  - getL
```
public LowerTriangDenseMatrix getL()
```
    Returns the lower triangular factor
  - getQ
```
public DenseMatrix getQ()
```
    Returns the orthogonal part of the factorization