jml.optimization
Class Prox

java.lang.Object
  extended by jml.optimization.Prox
All Implemented Interfaces:
ProximalMapping

public class Prox
extends java.lang.Object
implements ProximalMapping

Compute prox_th(X) where h = 0.

Version:
1.0, Mar. 11th, 2013
Author:
Mingjie Qian

Constructor Summary
Prox()
           
 
Method Summary
 org.apache.commons.math.linear.RealMatrix compute(double t, org.apache.commons.math.linear.RealMatrix X)
          Compute prox_th(X) where h = 0.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Prox

public Prox()
Method Detail

compute

public org.apache.commons.math.linear.RealMatrix compute(double t,
                                                         org.apache.commons.math.linear.RealMatrix X)
Compute prox_th(X) where h = 0.

Specified by:
compute in interface ProximalMapping
Parameters:
t - a real scalar
X - a real matrix
Returns:
prox_th(X) where h = 0