public static class LaplaceDistribution.PDF extends LaplaceDistribution implements UnivariateProbabilityDensityFunction
LaplaceDistribution.CDF, LaplaceDistribution.MaximumLikelihoodEstimator, LaplaceDistribution.PDF, LaplaceDistribution.WeightedMaximumLikelihoodEstimator
DEFAULT_MEAN, DEFAULT_SCALE, mean, scale
Constructor and Description |
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PDF()
Creates a new instance of LaplaceDistribution.PDF
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PDF(double mean,
double scale)
Creates a new instance of LaplaceDistribution.PDF
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PDF(LaplaceDistribution other)
Copy Constructor
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Modifier and Type | Method and Description |
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double |
evaluate(double input)
Produces a double output for the given double input
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java.lang.Double |
evaluate(java.lang.Double input)
Evaluates the function on the given input and returns the output.
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double |
evaluateAsDouble(java.lang.Double input)
Evaluates the scalar function as a double.
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LaplaceDistribution.PDF |
getProbabilityFunction()
Gets the distribution function associated with this Distribution,
either the PDF or PMF.
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double |
logEvaluate(double input)
Evaluate the natural logarithm of the distribution function.
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double |
logEvaluate(java.lang.Double input)
Evaluate the natural logarithm of the distribution function.
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clone, convertFromVector, convertToVector, getCDF, getEstimator, getMaxSupport, getMean, getMeanAsDouble, getMinSupport, getScale, getVariance, sampleAsDouble, sampleInto, setMean, setScale, toString
sampleAsDoubles, sampleInto
sample, sample
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
getCDF, getMean, sampleAsDouble, sampleAsDoubles, sampleInto
getMaxSupport, getMeanAsDouble, getMinSupport, getVariance
sample, sample, sampleInto
clone, convertFromVector, convertToVector
public PDF()
public PDF(double mean, double scale)
mean
- Mean of the distributionscale
- Scale factor of the distribution, must be greater than zero.public PDF(LaplaceDistribution other)
other
- LaplaceDistribution to copypublic double evaluate(double input)
UnivariateScalarFunction
evaluate
in interface UnivariateScalarFunction
input
- Input to the Evaluatorpublic java.lang.Double evaluate(java.lang.Double input)
Evaluator
evaluate
in interface Evaluator<java.lang.Double,java.lang.Double>
evaluate
in interface ScalarFunction<java.lang.Double>
evaluate
in interface UnivariateScalarFunction
input
- The input to evaluate.public double evaluateAsDouble(java.lang.Double input)
ScalarFunction
evaluateAsDouble
in interface ScalarFunction<java.lang.Double>
evaluateAsDouble
in interface UnivariateScalarFunction
input
- The input value.public double logEvaluate(java.lang.Double input)
ProbabilityFunction
logEvaluate
in interface ProbabilityFunction<java.lang.Double>
input
- The input to be evaluatedpublic double logEvaluate(double input)
UnivariateProbabilityDensityFunction
logEvaluate
in interface UnivariateProbabilityDensityFunction
input
- The input value.public LaplaceDistribution.PDF getProbabilityFunction()
ComputableDistribution
getProbabilityFunction
in interface ComputableDistribution<java.lang.Double>
getProbabilityFunction
in interface ProbabilityDensityFunction<java.lang.Double>
getProbabilityFunction
in interface SmoothUnivariateDistribution
getProbabilityFunction
in interface UnivariateProbabilityDensityFunction
getProbabilityFunction
in class LaplaceDistribution