QRDecompositionResult (OpenGamma Strata)

All Superinterfaces:

DecompositionResult

All Known Implementing Classes:

QRDecompositionCommonsResult
```
public interface QRDecompositionResult
extends DecompositionResult
```
Contains the results of QR matrix decomposition.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`DoubleMatrix`	`getQ()`	Returns the matrix $\mathbf{Q}$ of the decomposition.
`DoubleMatrix`	`getQT()`	Returns the transpose of the matrix $\mathbf{Q}$ of the decomposition.
`DoubleMatrix`	`getR()`	Returns the matrix $\mathbf{R}$ of the decomposition.

Methods inherited from interface com.opengamma.strata.math.linearalgebra.DecompositionResult
solve, solve, solve

- Method Detail
  - getR
```
DoubleMatrix getR()
```
    Returns the matrix $\mathbf{R}$ of the decomposition.
    $\mathbf{R}$ is an upper-triangular matrix.
    
    Returns:
    
    the $\mathbf{R}$ matrix
  - getQ
```
DoubleMatrix getQ()
```
    Returns the matrix $\mathbf{Q}$ of the decomposition.
    $\mathbf{Q}$ is an orthogonal matrix.
    
    Returns:
    
    the $\mathbf{Q}$ matrix
  - getQT
```
DoubleMatrix getQT()
```
    Returns the transpose of the matrix $\mathbf{Q}$ of the decomposition.
    $\mathbf{Q}$ is an orthogonal matrix.
    
    Returns:
    
    the $\mathbf{Q}$ matrix