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java.lang.Objectorg.apache.mahout.math.PersistentObject
org.apache.mahout.math.jet.random.AbstractDistribution
org.apache.mahout.math.jet.random.AbstractContinousDistribution
org.apache.mahout.math.jet.random.Normal
@Deprecated public class Normal
Field Summary |
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Fields inherited from class org.apache.mahout.math.jet.random.AbstractDistribution |
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randomGenerator |
Constructor Summary | |
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Normal(double mean,
double standardDeviation,
RandomEngine randomGenerator)
Deprecated. Constructs a normal (gauss) distribution. |
Method Summary | |
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double |
cdf(double x)
Deprecated. Returns the cumulative distribution function. |
double |
nextDouble()
Deprecated. Returns a random number from the distribution. |
double |
nextDouble(double mean,
double standardDeviation)
Deprecated. Returns a random number from the distribution; bypasses the internal state. |
double |
pdf(double x)
Deprecated. Returns the probability distribution function. |
protected void |
setRandomGenerator(RandomEngine randomGenerator)
Deprecated. Sets the uniform random generator internally used. |
void |
setState(double mean,
double standardDeviation)
Deprecated. Sets the mean and variance. |
static double |
staticNextDouble(double mean,
double standardDeviation)
Deprecated. Returns a random number from the distribution with the given mean and standard deviation. |
java.lang.String |
toString()
Deprecated. Returns a String representation of the receiver. |
Methods inherited from class org.apache.mahout.math.jet.random.AbstractDistribution |
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apply, apply, clone, getRandomGenerator, makeDefaultGenerator, nextByte, nextChar, nextFloat, nextInt, nextLong |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public Normal(double mean, double standardDeviation, RandomEngine randomGenerator)
Method Detail |
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public double cdf(double x)
public double nextDouble()
nextDouble
in class AbstractDistribution
public double nextDouble(double mean, double standardDeviation)
public double pdf(double x)
protected void setRandomGenerator(RandomEngine randomGenerator)
setRandomGenerator
in class AbstractDistribution
public void setState(double mean, double standardDeviation)
public static double staticNextDouble(double mean, double standardDeviation)
public java.lang.String toString()
toString
in class java.lang.Object
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