Hp (NM DEV API (v1.2.4) by NM)

java.lang.Object
- dev.nm.solver.multivariate.constrained.convex.sdp.pathfollowing.Hp

```
public class Hp
extends Object
```
This is the symmetrization operator as defined in equation (6) in the reference. \[ H_p: C^{n \times n} \rightarrow \textit{H}^n \\ H_p(U) = \frac{1}{2}[PUP^{-1}]+P^{-*}U^*P^* \]

- Constructor Summary
  
  Constructors
  Constructor Description
  
  Hp()
  Constructs the symmetrization operator using an identity matrix.
  
  Hp(Matrix P)
  Constructs a symmetrization operator.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Matrix evaluate(Matrix U)
  Computes \(H_p(U) = \frac{1}{2}[PUP^{-1}]+P^{-*}U^*P^*\).
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Hp
```
public Hp(Matrix P)
```
    Constructs a symmetrization operator.
    
    Parameters:
    
    P - a parameter matrix
  - Hp
```
public Hp()
```
    Constructs the symmetrization operator using an identity matrix.
- Method Detail
  - evaluate
```
public Matrix evaluate(Matrix U)
```
    Computes \(H_p(U) = \frac{1}{2}[PUP^{-1}]+P^{-*}U^*P^*\).
    
    Parameters:
    
    U - a matrix
    
    Returns:
    
    \(H_p(U)\)