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java.lang.Objectcern.colt.PersistentObject
cern.jet.random.AbstractDistribution
cern.jet.random.AbstractContinousDistribution
cern.jet.random.BreitWigner
BreitWigner (aka Lorentz) distribution; See the math definition. A more general form of the Cauchy distribution.
Instance methods operate on a user supplied uniform random number generator; they are unsynchronized.
Implementation: This is a port of RandBreitWigner used in CLHEP 1.4.0 (C++).
| Field Summary |
| Fields inherited from class cern.colt.PersistentObject |
serialVersionUID |
| Constructor Summary | |
BreitWigner(double mean,
double gamma,
double cut,
RandomEngine randomGenerator)
Constructs a BreitWigner distribution. |
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| Method Summary | |
double |
nextDouble()
Returns a random number from the distribution. |
double |
nextDouble(double mean,
double gamma,
double cut)
Returns a random number from the distribution; bypasses the internal state. |
void |
setState(double mean,
double gamma,
double cut)
Sets the mean, gamma and cut parameters. |
static double |
staticNextDouble(double mean,
double gamma,
double cut)
Returns a random number from the distribution. |
String |
toString()
Returns a String representation of the receiver. |
| Methods inherited from class cern.jet.random.AbstractDistribution |
apply, apply, clone, makeDefaultGenerator, nextInt |
| Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
public BreitWigner(double mean,
double gamma,
double cut,
RandomEngine randomGenerator)
cut - cut==Double.NEGATIVE_INFINITY indicates "don't cut".| Method Detail |
public double nextDouble()
nextDouble in class AbstractDistribution
public double nextDouble(double mean,
double gamma,
double cut)
cut - cut==Double.NEGATIVE_INFINITY indicates "don't cut".
public void setState(double mean,
double gamma,
double cut)
cut - cut==Double.NEGATIVE_INFINITY indicates "don't cut".
public static double staticNextDouble(double mean,
double gamma,
double cut)
cut - cut==Double.NEGATIVE_INFINITY indicates "don't cut".public String toString()
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