public class ParallelNegLogLikelihood extends NegLogLikelihood
Constructor and Description |
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ParallelNegLogLikelihood(DataIndexer indexer,
int threads) |
Modifier and Type | Method and Description |
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double[] |
gradientAt(double[] x)
Compute gradient
|
double |
valueAt(double[] x)
Negative log-likelihood
|
getDimension, getInitialPoint
public ParallelNegLogLikelihood(DataIndexer indexer, int threads)
public double valueAt(double[] x)
valueAt
in interface Function
valueAt
in class NegLogLikelihood
public double[] gradientAt(double[] x)
gradientAt
in interface Function
gradientAt
in class NegLogLikelihood
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