public class org.apache.commons.math3.distribution.BetaDistribution extends org.apache.commons.math3.distribution.AbstractRealDistribution
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.apache.commons.math3.distribution.BetaDistribution
super_class: org.apache.commons.math3.distribution.AbstractRealDistribution
{
public static final double DEFAULT_INVERSE_ABSOLUTE_ACCURACY;
descriptor: D
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
ConstantValue: 1.0E-9
private static final long serialVersionUID;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: -1221965979403477668
private final double alpha;
descriptor: D
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final double beta;
descriptor: D
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private double z;
descriptor: D
flags: (0x0002) ACC_PRIVATE
private final double solverAbsoluteAccuracy;
descriptor: D
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
public void <init>(double, double);
descriptor: (DD)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=7, locals=5, args_size=3
start local 0 start local 1 start local 3 0: aload 0
dload 1
dload 3
ldc 1.0E-9
invokespecial org.apache.commons.math3.distribution.BetaDistribution.<init>:(DDD)V
1: return
end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
0 2 1 alpha D
0 2 3 beta D
MethodParameters:
Name Flags
alpha
beta
public void <init>(double, double, double);
descriptor: (DDD)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=8, locals=7, args_size=4
start local 0 start local 1 start local 3 start local 5 0: aload 0
new org.apache.commons.math3.random.Well19937c
dup
invokespecial org.apache.commons.math3.random.Well19937c.<init>:()V
dload 1
dload 3
dload 5
invokespecial org.apache.commons.math3.distribution.BetaDistribution.<init>:(Lorg/apache/commons/math3/random/RandomGenerator;DDD)V
1: return
end local 5 end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
0 2 1 alpha D
0 2 3 beta D
0 2 5 inverseCumAccuracy D
MethodParameters:
Name Flags
alpha
beta
inverseCumAccuracy
public void <init>(org.apache.commons.math3.random.RandomGenerator, double, double);
descriptor: (Lorg/apache/commons/math3/random/RandomGenerator;DD)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=8, locals=6, args_size=4
start local 0 start local 1 start local 2 start local 4 0: aload 0
aload 1
dload 2
dload 4
ldc 1.0E-9
invokespecial org.apache.commons.math3.distribution.BetaDistribution.<init>:(Lorg/apache/commons/math3/random/RandomGenerator;DDD)V
1: return
end local 4 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
0 2 1 rng Lorg/apache/commons/math3/random/RandomGenerator;
0 2 2 alpha D
0 2 4 beta D
MethodParameters:
Name Flags
rng
alpha
beta
public void <init>(org.apache.commons.math3.random.RandomGenerator, double, double, double);
descriptor: (Lorg/apache/commons/math3/random/RandomGenerator;DDD)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=8, args_size=5
start local 0 start local 1 start local 2 start local 4 start local 6 0: aload 0
aload 1
invokespecial org.apache.commons.math3.distribution.AbstractRealDistribution.<init>:(Lorg/apache/commons/math3/random/RandomGenerator;)V
1: aload 0
dload 2
putfield org.apache.commons.math3.distribution.BetaDistribution.alpha:D
2: aload 0
dload 4
putfield org.apache.commons.math3.distribution.BetaDistribution.beta:D
3: aload 0
ldc NaN
putfield org.apache.commons.math3.distribution.BetaDistribution.z:D
4: aload 0
dload 6
putfield org.apache.commons.math3.distribution.BetaDistribution.solverAbsoluteAccuracy:D
5: return
end local 6 end local 4 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
0 6 1 rng Lorg/apache/commons/math3/random/RandomGenerator;
0 6 2 alpha D
0 6 4 beta D
0 6 6 inverseCumAccuracy D
MethodParameters:
Name Flags
rng
alpha
beta
inverseCumAccuracy
public double getAlpha();
descriptor: ()D
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.alpha:D
dreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
public double getBeta();
descriptor: ()D
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.beta:D
dreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
private void recomputeZ();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=7, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.z:D
invokestatic java.lang.Double.isNaN:(D)Z
ifeq 2
1: aload 0
aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.alpha:D
invokestatic org.apache.commons.math3.special.Gamma.logGamma:(D)D
aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.beta:D
invokestatic org.apache.commons.math3.special.Gamma.logGamma:(D)D
dadd
aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.alpha:D
aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.beta:D
dadd
invokestatic org.apache.commons.math3.special.Gamma.logGamma:(D)D
dsub
putfield org.apache.commons.math3.distribution.BetaDistribution.z:D
2: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
public double density(double);
descriptor: (D)D
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=5, args_size=2
start local 0 start local 1 0: aload 0
dload 1
invokevirtual org.apache.commons.math3.distribution.BetaDistribution.logDensity:(D)D
dstore 3
start local 3 1: dload 3
ldc -Infinity
dcmpl
ifne 2
dconst_0
goto 3
StackMap locals: double
StackMap stack:
2: dload 3
invokestatic org.apache.commons.math3.util.FastMath.exp:(D)D
StackMap locals:
StackMap stack: double
3: dreturn
end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
0 4 1 x D
1 4 3 logDensity D
MethodParameters:
Name Flags
x
public double logDensity(double);
descriptor: (D)D
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=7, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual org.apache.commons.math3.distribution.BetaDistribution.recomputeZ:()V
1: dload 1
dconst_0
dcmpg
iflt 2
dload 1
dconst_1
dcmpl
ifle 3
2: StackMap locals:
StackMap stack:
ldc -Infinity
dreturn
3: StackMap locals:
StackMap stack:
dload 1
dconst_0
dcmpl
ifne 7
4: aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.alpha:D
dconst_1
dcmpg
ifge 6
5: new org.apache.commons.math3.exception.NumberIsTooSmallException
dup
getstatic org.apache.commons.math3.exception.util.LocalizedFormats.CANNOT_COMPUTE_BETA_DENSITY_AT_0_FOR_SOME_ALPHA:Lorg/apache/commons/math3/exception/util/LocalizedFormats;
aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.alpha:D
invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
iconst_1
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
iconst_0
invokespecial org.apache.commons.math3.exception.NumberIsTooSmallException.<init>:(Lorg/apache/commons/math3/exception/util/Localizable;Ljava/lang/Number;Ljava/lang/Number;Z)V
athrow
6: StackMap locals:
StackMap stack:
ldc -Infinity
dreturn
7: StackMap locals:
StackMap stack:
dload 1
dconst_1
dcmpl
ifne 11
8: aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.beta:D
dconst_1
dcmpg
ifge 10
9: new org.apache.commons.math3.exception.NumberIsTooSmallException
dup
getstatic org.apache.commons.math3.exception.util.LocalizedFormats.CANNOT_COMPUTE_BETA_DENSITY_AT_1_FOR_SOME_BETA:Lorg/apache/commons/math3/exception/util/LocalizedFormats;
aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.beta:D
invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
iconst_1
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
iconst_0
invokespecial org.apache.commons.math3.exception.NumberIsTooSmallException.<init>:(Lorg/apache/commons/math3/exception/util/Localizable;Ljava/lang/Number;Ljava/lang/Number;Z)V
athrow
10: StackMap locals:
StackMap stack:
ldc -Infinity
dreturn
11: StackMap locals:
StackMap stack:
dload 1
invokestatic org.apache.commons.math3.util.FastMath.log:(D)D
dstore 3
start local 3 12: dload 1
dneg
invokestatic org.apache.commons.math3.util.FastMath.log1p:(D)D
dstore 5
start local 5 13: aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.alpha:D
dconst_1
dsub
dload 3
dmul
aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.beta:D
dconst_1
dsub
dload 5
dmul
dadd
aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.z:D
dsub
dreturn
end local 5 end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 14 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
0 14 1 x D
12 14 3 logX D
13 14 5 log1mX D
MethodParameters:
Name Flags
x
public double cumulativeProbability(double);
descriptor: (D)D
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=3, args_size=2
start local 0 start local 1 0: dload 1
dconst_0
dcmpg
ifgt 2
1: dconst_0
dreturn
2: StackMap locals:
StackMap stack:
dload 1
dconst_1
dcmpl
iflt 4
3: dconst_1
dreturn
4: StackMap locals:
StackMap stack:
dload 1
aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.alpha:D
aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.beta:D
invokestatic org.apache.commons.math3.special.Beta.regularizedBeta:(DDD)D
dreturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
0 5 1 x D
MethodParameters:
Name Flags
x
protected double getSolverAbsoluteAccuracy();
descriptor: ()D
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.solverAbsoluteAccuracy:D
dreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
public double getNumericalMean();
descriptor: ()D
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=3, args_size=1
start local 0 0: aload 0
invokevirtual org.apache.commons.math3.distribution.BetaDistribution.getAlpha:()D
dstore 1
start local 1 1: dload 1
dload 1
aload 0
invokevirtual org.apache.commons.math3.distribution.BetaDistribution.getBeta:()D
dadd
ddiv
dreturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
1 2 1 a D
public double getNumericalVariance();
descriptor: ()D
flags: (0x0001) ACC_PUBLIC
Code:
stack=8, locals=7, args_size=1
start local 0 0: aload 0
invokevirtual org.apache.commons.math3.distribution.BetaDistribution.getAlpha:()D
dstore 1
start local 1 1: aload 0
invokevirtual org.apache.commons.math3.distribution.BetaDistribution.getBeta:()D
dstore 3
start local 3 2: dload 1
dload 3
dadd
dstore 5
start local 5 3: dload 1
dload 3
dmul
dload 5
dload 5
dmul
dload 5
dconst_1
dadd
dmul
ddiv
dreturn
end local 5 end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
1 4 1 a D
2 4 3 b D
3 4 5 alphabetasum D
public double getSupportLowerBound();
descriptor: ()D
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: dconst_0
dreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
public double getSupportUpperBound();
descriptor: ()D
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: dconst_1
dreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
public boolean isSupportLowerBoundInclusive();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
public boolean isSupportUpperBoundInclusive();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
public boolean isSupportConnected();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: iconst_1
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
public double sample();
descriptor: ()D
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.random:Lorg/apache/commons/math3/random/RandomGenerator;
aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.alpha:D
aload 0
getfield org.apache.commons.math3.distribution.BetaDistribution.beta:D
invokestatic org.apache.commons.math3.distribution.BetaDistribution$ChengBetaSampler.sample:(Lorg/apache/commons/math3/random/RandomGenerator;DD)D
dreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/commons/math3/distribution/BetaDistribution;
}
SourceFile: "BetaDistribution.java"
NestMembers:
org.apache.commons.math3.distribution.BetaDistribution$ChengBetaSampler
InnerClasses:
private final ChengBetaSampler = org.apache.commons.math3.distribution.BetaDistribution$ChengBetaSampler of org.apache.commons.math3.distribution.BetaDistribution