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java.lang.Objectorg.statcato.statistics.DiscreteCustomProbabilityDistribution
public class DiscreteCustomProbabilityDistribution
Discrete probability distribution class with user-specified probabilities for discrete values.
Constructor Summary | |
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DiscreteCustomProbabilityDistribution(java.util.Vector<java.lang.Double> values,
java.util.Vector<java.lang.Double> probabilities)
Construct a discrete probability distribution with custom values and probabilities. |
Method Summary | |
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double |
cumulativeProbability(double x)
Returns the cumulative probabililty up to x. |
double |
density(double x)
Returns the density of the distribution at x. |
java.lang.Double |
inverseCumulativeProbability(double area)
Returns the inverse cumulative probability. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DiscreteCustomProbabilityDistribution(java.util.Vector<java.lang.Double> values, java.util.Vector<java.lang.Double> probabilities)
values
- a vector of valuesprobabilities
- a vector of probabilities corresponding
to the valuesMethod Detail |
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public double density(double x)
x
- an integer
public double cumulativeProbability(double x)
x
-
public java.lang.Double inverseCumulativeProbability(double area)
area
- cumulative probability
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