http://commons.apache.org/proper/commons-math/: The Apache Commons Math project is a library of lightweight, self-contained mathematics and statistics components addressing the most common practical problems not immediately available in the Java programming language or commons-lang. (The Apache Software Foundation)
  • Eldar Agalarov
  • Tim Allison
  • C. Scott Ananian
  • Mark Anderson
  • Peter Andrews
  • Rémi Arntzen
  • Matt Adereth
  • Jared Becksfort
  • Michael Bjorkegren
  • Brian Bloniarz
  • John Bollinger
  • Cyril Briquet
  • Dave Brosius
  • Dan Checkoway
  • Anders Conbere
  • Charles Cooper
  • Paul Cowan
  • Benjamin Croizet
  • Larry Diamond
  • Aleksei Dievskii
  • Rodrigo di Lorenzo Lopes
  • Hasan Diwan
  • Ted Dunning
  • Ole Ersoy
  • Ajo Fod
  • John Gant
  • Ken Geis
  • Hank Grabowski
  • Bernhard Grünewaldt
  • Elliotte Rusty Harold
  • Dennis Hendriks
  • Reid Hochstedler
  • Matthias Hummel
  • Curtis Jensen
  • Bruce A Johnson
  • Ismael Juma
  • Eugene Kirpichov
  • Oleksandr Kornieiev
  • Piotr Kochanski
  • Sergei Lebedev
  • Bob MacCallum
  • Jake Mannix
  • Benjamin McCann
  • Patrick Meyer
  • J. Lewis Muir
  • Venkatesha Murthy
  • Christopher Nix
  • Fredrik Norin
  • Sean Owen
  • Sujit Pal
  • Todd C. Parnell
  • Andreas Rieger
  • Sébastien Riou
  • Bill Rossi
  • Matthew Rowles
  • Pavel Ryzhov
  • Joni Salonen
  • Michael Saunders
  • Thorsten Schaefer
  • Christopher Schuck
  • Christian Semrau
  • David Stefka
  • Mauro Talevi
  • Radoslav Tsvetkov
  • Kim van der Linde
  • Alexey Volkov
  • Andrew Waterman
  • Jörg Weimar
  • Christian Winter
  • Piotr Wydrych
  • Xiaogang Zhang
  • Chris Popp
  • Mikkel Meyer Andersen
  • Bill Barker
  • Sébastien Brisard
  • Albert Davidson Chou
  • Mark Diggory
  • Robert Burrell Donkin
  • Otmar Ertl
  • Luc Maisonobe
  • Tim O'Brien
  • J. Pietschmann
  • Dimitri Pourbaix
  • Gilles Sadowski
  • Greg Sterijevski
  • Brent Worden
  • Thomas Neidhart
  • Evan Ward 
public class org.apache.commons.math3.util.Combinations implements java.lang.Iterable<int[]>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.math3.util.Combinations
  super_class: java.lang.Object
{
  private final int n;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int k;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.commons.math3.util.Combinations$IterationOrder iterationOrder;
    descriptor: Lorg/apache/commons/math3/util/Combinations$IterationOrder;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private static volatile int[] $SWITCH_TABLE$org$apache$commons$math3$util$Combinations$IterationOrder;
    descriptor: [I
    flags: (0x104a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE, ACC_SYNTHETIC

  public void <init>(int, int);
    descriptor: (II)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.commons.math3.util.Combinations this
        start local 1 // int n
        start local 2 // int k
         0: .line 76
            aload 0 /* this */
            iload 1 /* n */
            iload 2 /* k */
            getstatic org.apache.commons.math3.util.Combinations$IterationOrder.LEXICOGRAPHIC:Lorg/apache/commons/math3/util/Combinations$IterationOrder;
            invokespecial org.apache.commons.math3.util.Combinations.<init>:(IILorg/apache/commons/math3/util/Combinations$IterationOrder;)V
         1: .line 77
            return
        end local 2 // int k
        end local 1 // int n
        end local 0 // org.apache.commons.math3.util.Combinations this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/math3/util/Combinations;
            0    2     1     n  I
            0    2     2     k  I
    MethodParameters:
      Name  Flags
      n     
      k     

  private void <init>(int, int, org.apache.commons.math3.util.Combinations$IterationOrder);
    descriptor: (IILorg/apache/commons/math3/util/Combinations$IterationOrder;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.apache.commons.math3.util.Combinations this
        start local 1 // int n
        start local 2 // int k
        start local 3 // org.apache.commons.math3.util.Combinations$IterationOrder iterationOrder
         0: .line 103
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 106
            iload 1 /* n */
            iload 2 /* k */
            invokestatic org.apache.commons.math3.util.CombinatoricsUtils.checkBinomial:(II)V
         2: .line 107
            aload 0 /* this */
            iload 1 /* n */
            putfield org.apache.commons.math3.util.Combinations.n:I
         3: .line 108
            aload 0 /* this */
            iload 2 /* k */
            putfield org.apache.commons.math3.util.Combinations.k:I
         4: .line 109
            aload 0 /* this */
            aload 3 /* iterationOrder */
            putfield org.apache.commons.math3.util.Combinations.iterationOrder:Lorg/apache/commons/math3/util/Combinations$IterationOrder;
         5: .line 110
            return
        end local 3 // org.apache.commons.math3.util.Combinations$IterationOrder iterationOrder
        end local 2 // int k
        end local 1 // int n
        end local 0 // org.apache.commons.math3.util.Combinations this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    6     0            this  Lorg/apache/commons/math3/util/Combinations;
            0    6     1               n  I
            0    6     2               k  I
            0    6     3  iterationOrder  Lorg/apache/commons/math3/util/Combinations$IterationOrder;
    MethodParameters:
                Name  Flags
      n               
      k               
      iterationOrder  

  public int getN();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.math3.util.Combinations this
         0: .line 118
            aload 0 /* this */
            getfield org.apache.commons.math3.util.Combinations.n:I
            ireturn
        end local 0 // org.apache.commons.math3.util.Combinations this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/math3/util/Combinations;

  public int getK();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.math3.util.Combinations this
         0: .line 127
            aload 0 /* this */
            getfield org.apache.commons.math3.util.Combinations.k:I
            ireturn
        end local 0 // org.apache.commons.math3.util.Combinations this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/math3/util/Combinations;

  public java.util.Iterator<int[]> iterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.apache.commons.math3.util.Combinations this
         0: .line 132
            aload 0 /* this */
            getfield org.apache.commons.math3.util.Combinations.k:I
            ifeq 2
         1: .line 133
            aload 0 /* this */
            getfield org.apache.commons.math3.util.Combinations.k:I
            aload 0 /* this */
            getfield org.apache.commons.math3.util.Combinations.n:I
            if_icmpne 3
         2: .line 134
      StackMap locals:
      StackMap stack:
            new org.apache.commons.math3.util.Combinations$SingletonIterator
            dup
            aload 0 /* this */
            getfield org.apache.commons.math3.util.Combinations.k:I
            invokestatic org.apache.commons.math3.util.MathArrays.natural:(I)[I
            invokespecial org.apache.commons.math3.util.Combinations$SingletonIterator.<init>:([I)V
            areturn
         3: .line 137
      StackMap locals:
      StackMap stack:
            invokestatic org.apache.commons.math3.util.Combinations.$SWITCH_TABLE$org$apache$commons$math3$util$Combinations$IterationOrder:()[I
            aload 0 /* this */
            getfield org.apache.commons.math3.util.Combinations.iterationOrder:Lorg/apache/commons/math3/util/Combinations$IterationOrder;
            invokevirtual org.apache.commons.math3.util.Combinations$IterationOrder.ordinal:()I
            iaload
            tableswitch { // 1 - 1
                    1: 4
              default: 5
          }
         4: .line 139
      StackMap locals:
      StackMap stack:
            new org.apache.commons.math3.util.Combinations$LexicographicIterator
            dup
            aload 0 /* this */
            getfield org.apache.commons.math3.util.Combinations.n:I
            aload 0 /* this */
            getfield org.apache.commons.math3.util.Combinations.k:I
            invokespecial org.apache.commons.math3.util.Combinations$LexicographicIterator.<init>:(II)V
            areturn
         5: .line 141
      StackMap locals:
      StackMap stack:
            new org.apache.commons.math3.exception.MathInternalError
            dup
            invokespecial org.apache.commons.math3.exception.MathInternalError.<init>:()V
            athrow
        end local 0 // org.apache.commons.math3.util.Combinations this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/commons/math3/util/Combinations;
    Signature: ()Ljava/util/Iterator<[I>;

  public java.util.Comparator<int[]> comparator();
    descriptor: ()Ljava/util/Comparator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.apache.commons.math3.util.Combinations this
         0: .line 160
            new org.apache.commons.math3.util.Combinations$LexicographicComparator
            dup
            aload 0 /* this */
            getfield org.apache.commons.math3.util.Combinations.n:I
            aload 0 /* this */
            getfield org.apache.commons.math3.util.Combinations.k:I
            invokespecial org.apache.commons.math3.util.Combinations$LexicographicComparator.<init>:(II)V
            areturn
        end local 0 // org.apache.commons.math3.util.Combinations this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/math3/util/Combinations;
    Signature: ()Ljava/util/Comparator<[I>;

  static int[] $SWITCH_TABLE$org$apache$commons$math3$util$Combinations$IterationOrder();
    descriptor: ()[I
    flags: (0x1008) ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 35
            getstatic org.apache.commons.math3.util.Combinations.$SWITCH_TABLE$org$apache$commons$math3$util$Combinations$IterationOrder:[I
            dup
            ifnull 1
            areturn
      StackMap locals:
      StackMap stack: int[]
         1: pop
            invokestatic org.apache.commons.math3.util.Combinations$IterationOrder.values:()[Lorg/apache/commons/math3/util/Combinations$IterationOrder;
            arraylength
            newarray 10
            astore 0
         2: aload 0
            getstatic org.apache.commons.math3.util.Combinations$IterationOrder.LEXICOGRAPHIC:Lorg/apache/commons/math3/util/Combinations$IterationOrder;
            invokevirtual org.apache.commons.math3.util.Combinations$IterationOrder.ordinal:()I
            iconst_1
            iastore
         3: goto 5
      StackMap locals: int[]
      StackMap stack: java.lang.NoSuchFieldError
         4: pop
      StackMap locals:
      StackMap stack:
         5: aload 0
            dup
            putstatic org.apache.commons.math3.util.Combinations.$SWITCH_TABLE$org$apache$commons$math3$util$Combinations$IterationOrder:[I
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.NoSuchFieldError
}
Signature: Ljava/lang/Object;Ljava/lang/Iterable<[I>;
SourceFile: "Combinations.java"
NestMembers:
  org.apache.commons.math3.util.Combinations$IterationOrder  org.apache.commons.math3.util.Combinations$LexicographicComparator  org.apache.commons.math3.util.Combinations$LexicographicIterator  org.apache.commons.math3.util.Combinations$SingletonIterator
InnerClasses:
  private final IterationOrder = org.apache.commons.math3.util.Combinations$IterationOrder of org.apache.commons.math3.util.Combinations
  private LexicographicComparator = org.apache.commons.math3.util.Combinations$LexicographicComparator of org.apache.commons.math3.util.Combinations
  private LexicographicIterator = org.apache.commons.math3.util.Combinations$LexicographicIterator of org.apache.commons.math3.util.Combinations
  private SingletonIterator = org.apache.commons.math3.util.Combinations$SingletonIterator of org.apache.commons.math3.util.Combinations