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.OpenIntToDoubleHashMap implements java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.math3.util.OpenIntToDoubleHashMap
  super_class: java.lang.Object
{
  protected static final byte FREE;
    descriptor: B
    flags: (0x001c) ACC_PROTECTED, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  protected static final byte FULL;
    descriptor: B
    flags: (0x001c) ACC_PROTECTED, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  protected static final byte REMOVED;
    descriptor: B
    flags: (0x001c) ACC_PROTECTED, ACC_STATIC, ACC_FINAL
    ConstantValue: 2

  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -3646337053166149105

  private static final float LOAD_FACTOR;
    descriptor: F
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 0.5

  private static final int DEFAULT_EXPECTED_SIZE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 16

  private static final int RESIZE_MULTIPLIER;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 2

  private static final int PERTURB_SHIFT;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 5

  private int[] keys;
    descriptor: [I
    flags: (0x0002) ACC_PRIVATE

  private double[] values;
    descriptor: [D
    flags: (0x0002) ACC_PRIVATE

  private byte[] states;
    descriptor: [B
    flags: (0x0002) ACC_PRIVATE

  private final double missingEntries;
    descriptor: D
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private int size;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private int mask;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private transient int count;
    descriptor: I
    flags: (0x0082) ACC_PRIVATE, ACC_TRANSIENT

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
         0: .line 91
            aload 0 /* this */
            bipush 16
            ldc NaN
            invokespecial org.apache.commons.math3.util.OpenIntToDoubleHashMap.<init>:(ID)V
         1: .line 92
            return
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;

  public void <init>(double);
    descriptor: (D)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
        start local 1 // double missingEntries
         0: .line 99
            aload 0 /* this */
            bipush 16
            dload 1 /* missingEntries */
            invokespecial org.apache.commons.math3.util.OpenIntToDoubleHashMap.<init>:(ID)V
         1: .line 100
            return
        end local 1 // double missingEntries
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    2     0            this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;
            0    2     1  missingEntries  D
    MethodParameters:
                Name  Flags
      missingEntries  final

  public void <init>(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
        start local 1 // int expectedSize
         0: .line 107
            aload 0 /* this */
            iload 1 /* expectedSize */
            ldc NaN
            invokespecial org.apache.commons.math3.util.OpenIntToDoubleHashMap.<init>:(ID)V
         1: .line 108
            return
        end local 1 // int expectedSize
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;
            0    2     1  expectedSize  I
    MethodParameters:
              Name  Flags
      expectedSize  final

  public void <init>(int, double);
    descriptor: (ID)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=3
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
        start local 1 // int expectedSize
        start local 2 // double missingEntries
         0: .line 115
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 117
            iload 1 /* expectedSize */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.computeCapacity:(I)I
            istore 4 /* capacity */
        start local 4 // int capacity
         2: .line 118
            aload 0 /* this */
            iload 4 /* capacity */
            newarray 10
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.keys:[I
         3: .line 119
            aload 0 /* this */
            iload 4 /* capacity */
            newarray 7
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.values:[D
         4: .line 120
            aload 0 /* this */
            iload 4 /* capacity */
            newarray 8
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
         5: .line 121
            aload 0 /* this */
            dload 2 /* missingEntries */
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.missingEntries:D
         6: .line 122
            aload 0 /* this */
            iload 4 /* capacity */
            iconst_1
            isub
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.mask:I
         7: .line 123
            return
        end local 4 // int capacity
        end local 2 // double missingEntries
        end local 1 // int expectedSize
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    8     0            this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;
            0    8     1    expectedSize  I
            0    8     2  missingEntries  D
            2    8     4        capacity  I
    MethodParameters:
                Name  Flags
      expectedSize    final
      missingEntries  final

  public void <init>(org.apache.commons.math3.util.OpenIntToDoubleHashMap);
    descriptor: (Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
        start local 1 // org.apache.commons.math3.util.OpenIntToDoubleHashMap source
         0: .line 129
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 130
            aload 1 /* source */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.keys:[I
            arraylength
            istore 2 /* length */
        start local 2 // int length
         2: .line 131
            aload 0 /* this */
            iload 2 /* length */
            newarray 10
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.keys:[I
         3: .line 132
            aload 1 /* source */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.keys:[I
            iconst_0
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.keys:[I
            iconst_0
            iload 2 /* length */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         4: .line 133
            aload 0 /* this */
            iload 2 /* length */
            newarray 7
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.values:[D
         5: .line 134
            aload 1 /* source */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.values:[D
            iconst_0
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.values:[D
            iconst_0
            iload 2 /* length */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         6: .line 135
            aload 0 /* this */
            iload 2 /* length */
            newarray 8
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
         7: .line 136
            aload 1 /* source */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
            iconst_0
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
            iconst_0
            iload 2 /* length */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         8: .line 137
            aload 0 /* this */
            aload 1 /* source */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.missingEntries:D
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.missingEntries:D
         9: .line 138
            aload 0 /* this */
            aload 1 /* source */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.size:I
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.size:I
        10: .line 139
            aload 0 /* this */
            aload 1 /* source */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.mask:I
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.mask:I
        11: .line 140
            aload 0 /* this */
            aload 1 /* source */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.count:I
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.count:I
        12: .line 141
            return
        end local 2 // int length
        end local 1 // org.apache.commons.math3.util.OpenIntToDoubleHashMap source
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   13     0    this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;
            0   13     1  source  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;
            2   13     2  length  I
    MethodParameters:
        Name  Flags
      source  final

  private static int computeCapacity(int);
    descriptor: (I)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // int expectedSize
         0: .line 149
            iload 0 /* expectedSize */
            ifne 2
         1: .line 150
            iconst_1
            ireturn
         2: .line 152
      StackMap locals:
      StackMap stack:
            iload 0 /* expectedSize */
            i2f
            ldc 0.5
            fdiv
            f2d
            invokestatic org.apache.commons.math3.util.FastMath.ceil:(D)D
            d2i
            istore 1 /* capacity */
        start local 1 // int capacity
         3: .line 153
            iload 1 /* capacity */
            invokestatic java.lang.Integer.highestOneBit:(I)I
            istore 2 /* powerOfTwo */
        start local 2 // int powerOfTwo
         4: .line 154
            iload 2 /* powerOfTwo */
            iload 1 /* capacity */
            if_icmpne 6
         5: .line 155
            iload 1 /* capacity */
            ireturn
         6: .line 157
      StackMap locals: int int
      StackMap stack:
            iload 1 /* capacity */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.nextPowerOfTwo:(I)I
            ireturn
        end local 2 // int powerOfTwo
        end local 1 // int capacity
        end local 0 // int expectedSize
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    7     0  expectedSize  I
            3    7     1      capacity  I
            4    7     2    powerOfTwo  I
    MethodParameters:
              Name  Flags
      expectedSize  final

  private static int nextPowerOfTwo(int);
    descriptor: (I)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // int i
         0: .line 166
            iload 0 /* i */
            invokestatic java.lang.Integer.highestOneBit:(I)I
            iconst_1
            ishl
            ireturn
        end local 0 // int i
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0     i  I
    MethodParameters:
      Name  Flags
      i     final

  public double get(int);
    descriptor: (I)D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
        start local 1 // int key
         0: .line 176
            iload 1 /* key */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.hashOf:(I)I
            istore 2 /* hash */
        start local 2 // int hash
         1: .line 177
            iload 2 /* hash */
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.mask:I
            iand
            istore 3 /* index */
        start local 3 // int index
         2: .line 178
            aload 0 /* this */
            iload 1 /* key */
            iload 3 /* index */
            invokevirtual org.apache.commons.math3.util.OpenIntToDoubleHashMap.containsKey:(II)Z
            ifeq 4
         3: .line 179
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.values:[D
            iload 3 /* index */
            daload
            dreturn
         4: .line 182
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
            iload 3 /* index */
            baload
            ifne 6
         5: .line 183
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.missingEntries:D
            dreturn
         6: .line 186
      StackMap locals:
      StackMap stack:
            iload 3 /* index */
            istore 4 /* j */
        start local 4 // int j
         7: .line 187
            iload 2 /* hash */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.perturb:(I)I
            istore 5 /* perturb */
        start local 5 // int perturb
         8: goto 14
         9: .line 188
      StackMap locals: int int
      StackMap stack:
            iload 5 /* perturb */
            iload 4 /* j */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.probe:(II)I
            istore 4 /* j */
        10: .line 189
            iload 4 /* j */
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.mask:I
            iand
            istore 3 /* index */
        11: .line 190
            aload 0 /* this */
            iload 1 /* key */
            iload 3 /* index */
            invokevirtual org.apache.commons.math3.util.OpenIntToDoubleHashMap.containsKey:(II)Z
            ifeq 13
        12: .line 191
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.values:[D
            iload 3 /* index */
            daload
            dreturn
        13: .line 187
      StackMap locals:
      StackMap stack:
            iload 5 /* perturb */
            iconst_5
            ishr
            istore 5 /* perturb */
      StackMap locals:
      StackMap stack:
        14: aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
            iload 3 /* index */
            baload
            ifne 9
        end local 5 // int perturb
        15: .line 195
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.missingEntries:D
            dreturn
        end local 4 // int j
        end local 3 // int index
        end local 2 // int hash
        end local 1 // int key
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   16     0     this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;
            0   16     1      key  I
            1   16     2     hash  I
            2   16     3    index  I
            7   16     4        j  I
            8   15     5  perturb  I
    MethodParameters:
      Name  Flags
      key   final

  public boolean containsKey(int);
    descriptor: (I)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
        start local 1 // int key
         0: .line 206
            iload 1 /* key */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.hashOf:(I)I
            istore 2 /* hash */
        start local 2 // int hash
         1: .line 207
            iload 2 /* hash */
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.mask:I
            iand
            istore 3 /* index */
        start local 3 // int index
         2: .line 208
            aload 0 /* this */
            iload 1 /* key */
            iload 3 /* index */
            invokevirtual org.apache.commons.math3.util.OpenIntToDoubleHashMap.containsKey:(II)Z
            ifeq 4
         3: .line 209
            iconst_1
            ireturn
         4: .line 212
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
            iload 3 /* index */
            baload
            ifne 6
         5: .line 213
            iconst_0
            ireturn
         6: .line 216
      StackMap locals:
      StackMap stack:
            iload 3 /* index */
            istore 4 /* j */
        start local 4 // int j
         7: .line 217
            iload 2 /* hash */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.perturb:(I)I
            istore 5 /* perturb */
        start local 5 // int perturb
         8: goto 14
         9: .line 218
      StackMap locals: int int
      StackMap stack:
            iload 5 /* perturb */
            iload 4 /* j */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.probe:(II)I
            istore 4 /* j */
        10: .line 219
            iload 4 /* j */
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.mask:I
            iand
            istore 3 /* index */
        11: .line 220
            aload 0 /* this */
            iload 1 /* key */
            iload 3 /* index */
            invokevirtual org.apache.commons.math3.util.OpenIntToDoubleHashMap.containsKey:(II)Z
            ifeq 13
        12: .line 221
            iconst_1
            ireturn
        13: .line 217
      StackMap locals:
      StackMap stack:
            iload 5 /* perturb */
            iconst_5
            ishr
            istore 5 /* perturb */
      StackMap locals:
      StackMap stack:
        14: aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
            iload 3 /* index */
            baload
            ifne 9
        end local 5 // int perturb
        15: .line 225
            iconst_0
            ireturn
        end local 4 // int j
        end local 3 // int index
        end local 2 // int hash
        end local 1 // int key
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   16     0     this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;
            0   16     1      key  I
            1   16     2     hash  I
            2   16     3    index  I
            7   16     4        j  I
            8   15     5  perturb  I
    MethodParameters:
      Name  Flags
      key   final

  public org.apache.commons.math3.util.OpenIntToDoubleHashMap$Iterator iterator();
    descriptor: ()Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap$Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
         0: .line 237
            new org.apache.commons.math3.util.OpenIntToDoubleHashMap$Iterator
            dup
            aload 0 /* this */
            invokespecial org.apache.commons.math3.util.OpenIntToDoubleHashMap$Iterator.<init>:(Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;)V
            areturn
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;

  private static int perturb(int);
    descriptor: (I)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // int hash
         0: .line 246
            iload 0 /* hash */
            ldc 2147483647
            iand
            ireturn
        end local 0 // int hash
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  hash  I
    MethodParameters:
      Name  Flags
      hash  final

  private int findInsertionIndex(int);
    descriptor: (I)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
        start local 1 // int key
         0: .line 255
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.keys:[I
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
            iload 1 /* key */
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.mask:I
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.findInsertionIndex:([I[BII)I
            ireturn
        end local 1 // int key
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;
            0    1     1   key  I
    MethodParameters:
      Name  Flags
      key   final

  private static int findInsertionIndex(int[], byte[], int, int);
    descriptor: ([I[BII)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=9, args_size=4
        start local 0 // int[] keys
        start local 1 // byte[] states
        start local 2 // int key
        start local 3 // int mask
         0: .line 268
            iload 2 /* key */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.hashOf:(I)I
            istore 4 /* hash */
        start local 4 // int hash
         1: .line 269
            iload 4 /* hash */
            iload 3 /* mask */
            iand
            istore 5 /* index */
        start local 5 // int index
         2: .line 270
            aload 1 /* states */
            iload 5 /* index */
            baload
            ifne 4
         3: .line 271
            iload 5 /* index */
            ireturn
         4: .line 272
      StackMap locals: int int
      StackMap stack:
            aload 1 /* states */
            iload 5 /* index */
            baload
            iconst_1
            if_icmpne 6
            aload 0 /* keys */
            iload 5 /* index */
            iaload
            iload 2 /* key */
            if_icmpne 6
         5: .line 273
            iload 5 /* index */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.changeIndexSign:(I)I
            ireturn
         6: .line 276
      StackMap locals:
      StackMap stack:
            iload 4 /* hash */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.perturb:(I)I
            istore 6 /* perturb */
        start local 6 // int perturb
         7: .line 277
            iload 5 /* index */
            istore 7 /* j */
        start local 7 // int j
         8: .line 278
            aload 1 /* states */
            iload 5 /* index */
            baload
            iconst_1
            if_icmpne 13
         9: .line 280
      StackMap locals: int int
      StackMap stack:
            iload 6 /* perturb */
            iload 7 /* j */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.probe:(II)I
            istore 7 /* j */
        10: .line 281
            iload 7 /* j */
            iload 3 /* mask */
            iand
            istore 5 /* index */
        11: .line 282
            iload 6 /* perturb */
            iconst_5
            ishr
            istore 6 /* perturb */
        12: .line 284
            aload 1 /* states */
            iload 5 /* index */
            baload
            iconst_1
            if_icmpne 13
            aload 0 /* keys */
            iload 5 /* index */
            iaload
            iload 2 /* key */
            if_icmpne 9
        13: .line 290
      StackMap locals:
      StackMap stack:
            aload 1 /* states */
            iload 5 /* index */
            baload
            ifne 15
        14: .line 291
            iload 5 /* index */
            ireturn
        15: .line 292
      StackMap locals:
      StackMap stack:
            aload 1 /* states */
            iload 5 /* index */
            baload
            iconst_1
            if_icmpne 17
        16: .line 295
            iload 5 /* index */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.changeIndexSign:(I)I
            ireturn
        17: .line 298
      StackMap locals:
      StackMap stack:
            iload 5 /* index */
            istore 8 /* firstRemoved */
        start local 8 // int firstRemoved
        18: .line 300
      StackMap locals: int
      StackMap stack:
            iload 6 /* perturb */
            iload 7 /* j */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.probe:(II)I
            istore 7 /* j */
        19: .line 301
            iload 7 /* j */
            iload 3 /* mask */
            iand
            istore 5 /* index */
        20: .line 303
            aload 1 /* states */
            iload 5 /* index */
            baload
            ifne 22
        21: .line 304
            iload 8 /* firstRemoved */
            ireturn
        22: .line 305
      StackMap locals:
      StackMap stack:
            aload 1 /* states */
            iload 5 /* index */
            baload
            iconst_1
            if_icmpne 24
            aload 0 /* keys */
            iload 5 /* index */
            iaload
            iload 2 /* key */
            if_icmpne 24
        23: .line 306
            iload 5 /* index */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.changeIndexSign:(I)I
            ireturn
        24: .line 309
      StackMap locals:
      StackMap stack:
            iload 6 /* perturb */
            iconst_5
            ishr
            istore 6 /* perturb */
        25: .line 299
            goto 18
        end local 8 // int firstRemoved
        end local 7 // int j
        end local 6 // int perturb
        end local 5 // int index
        end local 4 // int hash
        end local 3 // int mask
        end local 2 // int key
        end local 1 // byte[] states
        end local 0 // int[] keys
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   26     0          keys  [I
            0   26     1        states  [B
            0   26     2           key  I
            0   26     3          mask  I
            1   26     4          hash  I
            2   26     5         index  I
            7   26     6       perturb  I
            8   26     7             j  I
           18   26     8  firstRemoved  I
    MethodParameters:
        Name  Flags
      keys    final
      states  final
      key     final
      mask    final

  private static int probe(int, int);
    descriptor: (II)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // int perturb
        start local 1 // int j
         0: .line 322
            iload 1 /* j */
            iconst_2
            ishl
            iload 1 /* j */
            iadd
            iload 0 /* perturb */
            iadd
            iconst_1
            iadd
            ireturn
        end local 1 // int j
        end local 0 // int perturb
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0  perturb  I
            0    1     1        j  I
    MethodParameters:
         Name  Flags
      perturb  final
      j        final

  private static int changeIndexSign(int);
    descriptor: (I)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // int index
         0: .line 331
            iload 0 /* index */
            ineg
            iconst_1
            isub
            ireturn
        end local 0 // int index
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  index  I
    MethodParameters:
       Name  Flags
      index  final

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
         0: .line 339
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.size:I
            ireturn
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;

  public double remove(int);
    descriptor: (I)D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
        start local 1 // int key
         0: .line 350
            iload 1 /* key */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.hashOf:(I)I
            istore 2 /* hash */
        start local 2 // int hash
         1: .line 351
            iload 2 /* hash */
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.mask:I
            iand
            istore 3 /* index */
        start local 3 // int index
         2: .line 352
            aload 0 /* this */
            iload 1 /* key */
            iload 3 /* index */
            invokevirtual org.apache.commons.math3.util.OpenIntToDoubleHashMap.containsKey:(II)Z
            ifeq 4
         3: .line 353
            aload 0 /* this */
            iload 3 /* index */
            invokevirtual org.apache.commons.math3.util.OpenIntToDoubleHashMap.doRemove:(I)D
            dreturn
         4: .line 356
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
            iload 3 /* index */
            baload
            ifne 6
         5: .line 357
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.missingEntries:D
            dreturn
         6: .line 360
      StackMap locals:
      StackMap stack:
            iload 3 /* index */
            istore 4 /* j */
        start local 4 // int j
         7: .line 361
            iload 2 /* hash */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.perturb:(I)I
            istore 5 /* perturb */
        start local 5 // int perturb
         8: goto 14
         9: .line 362
      StackMap locals: int int
      StackMap stack:
            iload 5 /* perturb */
            iload 4 /* j */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.probe:(II)I
            istore 4 /* j */
        10: .line 363
            iload 4 /* j */
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.mask:I
            iand
            istore 3 /* index */
        11: .line 364
            aload 0 /* this */
            iload 1 /* key */
            iload 3 /* index */
            invokevirtual org.apache.commons.math3.util.OpenIntToDoubleHashMap.containsKey:(II)Z
            ifeq 13
        12: .line 365
            aload 0 /* this */
            iload 3 /* index */
            invokevirtual org.apache.commons.math3.util.OpenIntToDoubleHashMap.doRemove:(I)D
            dreturn
        13: .line 361
      StackMap locals:
      StackMap stack:
            iload 5 /* perturb */
            iconst_5
            ishr
            istore 5 /* perturb */
      StackMap locals:
      StackMap stack:
        14: aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
            iload 3 /* index */
            baload
            ifne 9
        end local 5 // int perturb
        15: .line 369
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.missingEntries:D
            dreturn
        end local 4 // int j
        end local 3 // int index
        end local 2 // int hash
        end local 1 // int key
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   16     0     this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;
            0   16     1      key  I
            1   16     2     hash  I
            2   16     3    index  I
            7   16     4        j  I
            8   15     5  perturb  I
    MethodParameters:
      Name  Flags
      key   final

  private boolean containsKey(int, int);
    descriptor: (II)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
        start local 1 // int key
        start local 2 // int index
         0: .line 381
            iload 1 /* key */
            ifne 1
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
            iload 2 /* index */
            baload
            iconst_1
            if_icmpne 2
      StackMap locals:
      StackMap stack:
         1: aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.keys:[I
            iload 2 /* index */
            iaload
            iload 1 /* key */
            if_icmpne 2
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         2: iconst_0
            ireturn
        end local 2 // int index
        end local 1 // int key
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;
            0    3     1    key  I
            0    3     2  index  I
    MethodParameters:
       Name  Flags
      key    final
      index  final

  private double doRemove(int);
    descriptor: (I)D
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
        start local 1 // int index
         0: .line 390
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.keys:[I
            iload 1 /* index */
            iconst_0
            iastore
         1: .line 391
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
            iload 1 /* index */
            iconst_2
            bastore
         2: .line 392
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.values:[D
            iload 1 /* index */
            daload
            dstore 2 /* previous */
        start local 2 // double previous
         3: .line 393
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.values:[D
            iload 1 /* index */
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.missingEntries:D
            dastore
         4: .line 394
            aload 0 /* this */
            dup
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.size:I
            iconst_1
            isub
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.size:I
         5: .line 395
            aload 0 /* this */
            dup
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.count:I
            iconst_1
            iadd
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.count:I
         6: .line 396
            dload 2 /* previous */
            dreturn
        end local 2 // double previous
        end local 1 // int index
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;
            0    7     1     index  I
            3    7     2  previous  D
    MethodParameters:
       Name  Flags
      index  

  public double put(int, double);
    descriptor: (ID)D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=8, args_size=3
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
        start local 1 // int key
        start local 2 // double value
         0: .line 406
            aload 0 /* this */
            iload 1 /* key */
            invokevirtual org.apache.commons.math3.util.OpenIntToDoubleHashMap.findInsertionIndex:(I)I
            istore 4 /* index */
        start local 4 // int index
         1: .line 407
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.missingEntries:D
            dstore 5 /* previous */
        start local 5 // double previous
         2: .line 408
            iconst_1
            istore 7 /* newMapping */
        start local 7 // boolean newMapping
         3: .line 409
            iload 4 /* index */
            ifge 7
         4: .line 410
            iload 4 /* index */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.changeIndexSign:(I)I
            istore 4 /* index */
         5: .line 411
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.values:[D
            iload 4 /* index */
            daload
            dstore 5 /* previous */
         6: .line 412
            iconst_0
            istore 7 /* newMapping */
         7: .line 414
      StackMap locals: int double int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.keys:[I
            iload 4 /* index */
            iload 1 /* key */
            iastore
         8: .line 415
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
            iload 4 /* index */
            iconst_1
            bastore
         9: .line 416
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.values:[D
            iload 4 /* index */
            dload 2 /* value */
            dastore
        10: .line 417
            iload 7 /* newMapping */
            ifeq 15
        11: .line 418
            aload 0 /* this */
            dup
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.size:I
            iconst_1
            iadd
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.size:I
        12: .line 419
            aload 0 /* this */
            invokevirtual org.apache.commons.math3.util.OpenIntToDoubleHashMap.shouldGrowTable:()Z
            ifeq 14
        13: .line 420
            aload 0 /* this */
            invokevirtual org.apache.commons.math3.util.OpenIntToDoubleHashMap.growTable:()V
        14: .line 422
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.count:I
            iconst_1
            iadd
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.count:I
        15: .line 424
      StackMap locals:
      StackMap stack:
            dload 5 /* previous */
            dreturn
        end local 7 // boolean newMapping
        end local 5 // double previous
        end local 4 // int index
        end local 2 // double value
        end local 1 // int key
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   16     0        this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;
            0   16     1         key  I
            0   16     2       value  D
            1   16     4       index  I
            2   16     5    previous  D
            3   16     7  newMapping  Z
    MethodParameters:
       Name  Flags
      key    final
      value  final

  private void growTable();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=13, args_size=1
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
         0: .line 433
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
            arraylength
            istore 1 /* oldLength */
        start local 1 // int oldLength
         1: .line 434
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.keys:[I
            astore 2 /* oldKeys */
        start local 2 // int[] oldKeys
         2: .line 435
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.values:[D
            astore 3 /* oldValues */
        start local 3 // double[] oldValues
         3: .line 436
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
            astore 4 /* oldStates */
        start local 4 // byte[] oldStates
         4: .line 438
            iconst_2
            iload 1 /* oldLength */
            imul
            istore 5 /* newLength */
        start local 5 // int newLength
         5: .line 439
            iload 5 /* newLength */
            newarray 10
            astore 6 /* newKeys */
        start local 6 // int[] newKeys
         6: .line 440
            iload 5 /* newLength */
            newarray 7
            astore 7 /* newValues */
        start local 7 // double[] newValues
         7: .line 441
            iload 5 /* newLength */
            newarray 8
            astore 8 /* newStates */
        start local 8 // byte[] newStates
         8: .line 442
            iload 5 /* newLength */
            iconst_1
            isub
            istore 9 /* newMask */
        start local 9 // int newMask
         9: .line 443
            iconst_0
            istore 10 /* i */
        start local 10 // int i
        10: goto 18
        11: .line 444
      StackMap locals: org.apache.commons.math3.util.OpenIntToDoubleHashMap int int[] double[] byte[] int int[] double[] byte[] int int
      StackMap stack:
            aload 4 /* oldStates */
            iload 10 /* i */
            baload
            iconst_1
            if_icmpne 17
        12: .line 445
            aload 2 /* oldKeys */
            iload 10 /* i */
            iaload
            istore 11 /* key */
        start local 11 // int key
        13: .line 446
            aload 6 /* newKeys */
            aload 8 /* newStates */
            iload 11 /* key */
            iload 9 /* newMask */
            invokestatic org.apache.commons.math3.util.OpenIntToDoubleHashMap.findInsertionIndex:([I[BII)I
            istore 12 /* index */
        start local 12 // int index
        14: .line 447
            aload 6 /* newKeys */
            iload 12 /* index */
            iload 11 /* key */
            iastore
        15: .line 448
            aload 7 /* newValues */
            iload 12 /* index */
            aload 3 /* oldValues */
            iload 10 /* i */
            daload
            dastore
        16: .line 449
            aload 8 /* newStates */
            iload 12 /* index */
            iconst_1
            bastore
        end local 12 // int index
        end local 11 // int key
        17: .line 443
      StackMap locals:
      StackMap stack:
            iinc 10 /* i */ 1
      StackMap locals:
      StackMap stack:
        18: iload 10 /* i */
            iload 1 /* oldLength */
            if_icmplt 11
        end local 10 // int i
        19: .line 453
            aload 0 /* this */
            iload 9 /* newMask */
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.mask:I
        20: .line 454
            aload 0 /* this */
            aload 6 /* newKeys */
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.keys:[I
        21: .line 455
            aload 0 /* this */
            aload 7 /* newValues */
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.values:[D
        22: .line 456
            aload 0 /* this */
            aload 8 /* newStates */
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.states:[B
        23: .line 458
            return
        end local 9 // int newMask
        end local 8 // byte[] newStates
        end local 7 // double[] newValues
        end local 6 // int[] newKeys
        end local 5 // int newLength
        end local 4 // byte[] oldStates
        end local 3 // double[] oldValues
        end local 2 // int[] oldKeys
        end local 1 // int oldLength
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   24     0       this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;
            1   24     1  oldLength  I
            2   24     2    oldKeys  [I
            3   24     3  oldValues  [D
            4   24     4  oldStates  [B
            5   24     5  newLength  I
            6   24     6    newKeys  [I
            7   24     7  newValues  [D
            8   24     8  newStates  [B
            9   24     9    newMask  I
           10   19    10          i  I
           13   17    11        key  I
           14   17    12      index  I

  private boolean shouldGrowTable();
    descriptor: ()Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
         0: .line 465
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.size:I
            i2f
            aload 0 /* this */
            getfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.mask:I
            iconst_1
            iadd
            i2f
            ldc 0.5
            fmul
            fcmpl
            ifle 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;

  private static int hashOf(int);
    descriptor: (I)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // int key
         0: .line 474
            iload 0 /* key */
            iload 0 /* key */
            bipush 20
            iushr
            iload 0 /* key */
            bipush 12
            iushr
            ixor
            ixor
            istore 1 /* h */
        start local 1 // int h
         1: .line 475
            iload 1 /* h */
            iload 1 /* h */
            bipush 7
            iushr
            ixor
            iload 1 /* h */
            iconst_4
            iushr
            ixor
            ireturn
        end local 1 // int h
        end local 0 // int key
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0   key  I
            1    2     1     h  I
    MethodParameters:
      Name  Flags
      key   final

  private void readObject(java.io.ObjectInputStream);
    descriptor: (Ljava/io/ObjectInputStream;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
        start local 1 // java.io.ObjectInputStream stream
         0: .line 591
            aload 1 /* stream */
            invokevirtual java.io.ObjectInputStream.defaultReadObject:()V
         1: .line 592
            aload 0 /* this */
            iconst_0
            putfield org.apache.commons.math3.util.OpenIntToDoubleHashMap.count:I
         2: .line 593
            return
        end local 1 // java.io.ObjectInputStream stream
        end local 0 // org.apache.commons.math3.util.OpenIntToDoubleHashMap this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lorg/apache/commons/math3/util/OpenIntToDoubleHashMap;
            0    3     1  stream  Ljava/io/ObjectInputStream;
    Exceptions:
      throws java.io.IOException, java.lang.ClassNotFoundException
    MethodParameters:
        Name  Flags
      stream  final
}
SourceFile: "OpenIntToDoubleHashMap.java"
NestMembers:
  org.apache.commons.math3.util.OpenIntToDoubleHashMap$Iterator
InnerClasses:
  public Iterator = org.apache.commons.math3.util.OpenIntToDoubleHashMap$Iterator of org.apache.commons.math3.util.OpenIntToDoubleHashMap