Schur

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java.lang.Object
- Jampack.Schur

```
public class Schur
extends Object
```
Schur implements the Schur decomposition of a matrix. Specifically, given a square matrix A, there is a unitary matrix U such that
```
      T = U^H AU
```
is upper triangular. Schur represents T as a Zutmat and U as a Zmat.

- Field Summary
  
  Fields
  Modifier and Type Field and Description
  
  static int MAXITER
  Limits the number of interations in the QR algorithm
  
  Zutmat T
  The upper triangular matrix.
  
  Zmat U
  The unitary matrix.
- Constructor Summary
  
  Constructors
  Constructor and Description
  
  Schur(Zmat A)
  Creats a Schur decomposition from a square Zmat.
- Method Summary
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - T
```
public Zutmat T
```
    The upper triangular matrix.
  - U
```
public Zmat U
```
    The unitary matrix.
  - MAXITER
```
public static int MAXITER
```
    Limits the number of interations in the QR algorithm
- Constructor Detail
  - Schur
```
public Schur(Zmat A)
      throws JampackException
```
    Creats a Schur decomposition from a square Zmat.
    
    Parameters:
    
    A - The Zmat whose Schur decomposition is to be computed
    
    Throws:
    
    JampackException - Thrown for nonsquare matrix.
    Thrown for maximum iteration count exceeded.

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Jas4pp 1.5 © Java Analysis Studio for Particle Physics