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java.lang.Objectedu.umass.cs.mallet.base.maximize.LimitedMemoryBFGS
Constructor Summary | |
LimitedMemoryBFGS()
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Method Summary | |
boolean |
maximize(Maximizable.ByGradient maxable)
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boolean |
maximize(Maximizable.ByGradient maxable,
int numIterations)
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void |
reset()
Resets the previous gradients and values that are used to approximate the Hessian. |
void |
setEvaluator(OptimizerEvaluator eval)
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void |
setTolerance(double newtol)
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Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public LimitedMemoryBFGS()
Method Detail |
public void setTolerance(double newtol)
public void setEvaluator(OptimizerEvaluator eval)
public boolean maximize(Maximizable.ByGradient maxable)
maximize
in interface Maximizer.ByGradient
public boolean maximize(Maximizable.ByGradient maxable, int numIterations)
maximize
in interface Maximizer.ByGradient
public void reset()
Maximizable
object
is modified externally, this method should be called to avoid
IllegalStateExceptions.
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