public class oadd.org.apache.commons.math.distribution.PoissonDistributionImpl extends oadd.org.apache.commons.math.distribution.AbstractIntegerDistribution implements oadd.org.apache.commons.math.distribution.PoissonDistribution, java.io.Serializable
{
public static final int DEFAULT_MAX_ITERATIONS;
public static final double DEFAULT_EPSILON;
private static final long serialVersionUID;
private oadd.org.apache.commons.math.distribution.NormalDistribution normal;
private double mean;
private int maxIterations;
private double epsilon;
public void <init>(double)
{
oadd.org.apache.commons.math.distribution.NormalDistributionImpl v;
double v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v := @parameter: double;
v = new oadd.org.apache.commons.math.distribution.NormalDistributionImpl;
specialinvoke v.<oadd.org.apache.commons.math.distribution.NormalDistributionImpl: void <init>()>();
specialinvoke v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: void <init>(double,oadd.org.apache.commons.math.distribution.NormalDistribution)>(v, v);
return;
}
public void <init>(double, double, int)
{
int v;
double v, v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v := @parameter: double;
v := @parameter: double;
v := @parameter: int;
specialinvoke v.<oadd.org.apache.commons.math.distribution.AbstractIntegerDistribution: void <init>()>();
v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: int maxIterations> = 10000000;
v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: double epsilon> = 1.0E-12;
virtualinvoke v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: void setMean(double)>(v);
v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: double epsilon> = v;
v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: int maxIterations> = v;
return;
}
public void <init>(double, double)
{
double v, v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v := @parameter: double;
v := @parameter: double;
specialinvoke v.<oadd.org.apache.commons.math.distribution.AbstractIntegerDistribution: void <init>()>();
v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: int maxIterations> = 10000000;
v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: double epsilon> = 1.0E-12;
virtualinvoke v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: void setMean(double)>(v);
v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: double epsilon> = v;
return;
}
public void <init>(double, int)
{
int v;
double v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v := @parameter: double;
v := @parameter: int;
specialinvoke v.<oadd.org.apache.commons.math.distribution.AbstractIntegerDistribution: void <init>()>();
v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: int maxIterations> = 10000000;
v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: double epsilon> = 1.0E-12;
virtualinvoke v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: void setMean(double)>(v);
v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: int maxIterations> = v;
return;
}
public void <init>(double, oadd.org.apache.commons.math.distribution.NormalDistribution)
{
double v;
oadd.org.apache.commons.math.distribution.NormalDistribution v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v := @parameter: double;
v := @parameter: oadd.org.apache.commons.math.distribution.NormalDistribution;
specialinvoke v.<oadd.org.apache.commons.math.distribution.AbstractIntegerDistribution: void <init>()>();
v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: int maxIterations> = 10000000;
v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: double epsilon> = 1.0E-12;
specialinvoke v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: void setNormalAndMeanInternal(oadd.org.apache.commons.math.distribution.NormalDistribution,double)>(v, v);
return;
}
public double getMean()
{
double v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v = v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: double mean>;
return v;
}
public void setMean(double)
{
double v;
oadd.org.apache.commons.math.distribution.NormalDistribution v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v := @parameter: double;
v = v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: oadd.org.apache.commons.math.distribution.NormalDistribution normal>;
specialinvoke v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: void setNormalAndMeanInternal(oadd.org.apache.commons.math.distribution.NormalDistribution,double)>(v, v);
return;
}
private void setNormalAndMeanInternal(oadd.org.apache.commons.math.distribution.NormalDistribution, double)
{
java.lang.Object[] v;
java.lang.Double v;
oadd.org.apache.commons.math.distribution.NormalDistribution v, v, v;
java.lang.IllegalArgumentException v;
byte v;
oadd.org.apache.commons.math.exception.util.LocalizedFormats v;
double v, v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v := @parameter: oadd.org.apache.commons.math.distribution.NormalDistribution;
v := @parameter: double;
v = v cmpg 0.0;
if v > 0 goto label;
v = <oadd.org.apache.commons.math.exception.util.LocalizedFormats: oadd.org.apache.commons.math.exception.util.LocalizedFormats NOT_POSITIVE_POISSON_MEAN>;
v = newarray (java.lang.Object)[1];
v = staticinvoke <java.lang.Double: java.lang.Double valueOf(double)>(v);
v[0] = v;
v = staticinvoke <oadd.org.apache.commons.math.MathRuntimeException: java.lang.IllegalArgumentException createIllegalArgumentException(oadd.org.apache.commons.math.exception.util.Localizable,java.lang.Object[])>(v, v);
throw v;
label:
v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: double mean> = v;
v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: oadd.org.apache.commons.math.distribution.NormalDistribution normal> = v;
v = v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: oadd.org.apache.commons.math.distribution.NormalDistribution normal>;
interfaceinvoke v.<oadd.org.apache.commons.math.distribution.NormalDistribution: void setMean(double)>(v);
v = v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: oadd.org.apache.commons.math.distribution.NormalDistribution normal>;
v = staticinvoke <oadd.org.apache.commons.math.util.FastMath: double sqrt(double)>(v);
interfaceinvoke v.<oadd.org.apache.commons.math.distribution.NormalDistribution: void setStandardDeviation(double)>(v);
return;
}
public double probability(int)
{
int v;
double v, v, v, v, v, v, v, v, v, v, v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v := @parameter: int;
if v < 0 goto label;
if v != 2147483647 goto label;
label:
v = 0.0;
goto label;
label:
if v != 0 goto label;
v = v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: double mean>;
v = neg v;
v = staticinvoke <oadd.org.apache.commons.math.util.FastMath: double exp(double)>(v);
goto label;
label:
v = staticinvoke <oadd.org.apache.commons.math.distribution.SaddlePointExpansion: double getStirlingError(double)>(v);
v = neg v;
v = v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: double mean>;
v = staticinvoke <oadd.org.apache.commons.math.distribution.SaddlePointExpansion: double getDeviancePart(double,double)>(v, v);
v = v - v;
v = staticinvoke <oadd.org.apache.commons.math.util.FastMath: double exp(double)>(v);
v = 6.283185307179586 * v;
v = staticinvoke <oadd.org.apache.commons.math.util.FastMath: double sqrt(double)>(v);
v = v / v;
label:
return v;
}
public double cumulativeProbability(int) throws oadd.org.apache.commons.math.MathException
{
int v, v;
double v, v, v, v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v := @parameter: int;
if v >= 0 goto label;
return 0.0;
label:
if v != 2147483647 goto label;
return 1.0;
label:
v = v + 1.0;
v = v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: double mean>;
v = v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: double epsilon>;
v = v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: int maxIterations>;
v = staticinvoke <oadd.org.apache.commons.math.special.Gamma: double regularizedGammaQ(double,double,double,int)>(v, v, v, v);
return v;
}
public double normalApproximateProbability(int) throws oadd.org.apache.commons.math.MathException
{
oadd.org.apache.commons.math.distribution.NormalDistribution v;
int v;
double v, v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v := @parameter: int;
v = v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: oadd.org.apache.commons.math.distribution.NormalDistribution normal>;
v = v + 0.5;
v = interfaceinvoke v.<oadd.org.apache.commons.math.distribution.NormalDistribution: double cumulativeProbability(double)>(v);
return v;
}
public int sample() throws oadd.org.apache.commons.math.MathException
{
oadd.org.apache.commons.math.random.RandomDataImpl v;
long v, v;
double v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v = v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: oadd.org.apache.commons.math.random.RandomDataImpl randomData>;
v = v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: double mean>;
v = virtualinvoke v.<oadd.org.apache.commons.math.random.RandomDataImpl: long nextPoisson(double)>(v);
v = staticinvoke <oadd.org.apache.commons.math.util.FastMath: long min(long,long)>(v, 2147483647L);
return v;
}
protected int getDomainLowerBound(double)
{
double v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v := @parameter: double;
return 0;
}
protected int getDomainUpperBound(double)
{
double v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v := @parameter: double;
return 2147483647;
}
public void setNormal(oadd.org.apache.commons.math.distribution.NormalDistribution)
{
double v;
oadd.org.apache.commons.math.distribution.NormalDistribution v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v := @parameter: oadd.org.apache.commons.math.distribution.NormalDistribution;
v = v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: double mean>;
specialinvoke v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: void setNormalAndMeanInternal(oadd.org.apache.commons.math.distribution.NormalDistribution,double)>(v, v);
return;
}
public int getSupportLowerBound()
{
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
return 0;
}
public int getSupportUpperBound()
{
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
return 2147483647;
}
public double getNumericalVariance()
{
double v;
oadd.org.apache.commons.math.distribution.PoissonDistributionImpl v;
v := @this: oadd.org.apache.commons.math.distribution.PoissonDistributionImpl;
v = virtualinvoke v.<oadd.org.apache.commons.math.distribution.PoissonDistributionImpl: double getMean()>();
return v;
}
}