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.stat.descriptive.moment.VectorialCovariance implements java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance
  super_class: java.lang.Object
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 4118372414238930270

  private final double[] sums;
    descriptor: [D
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final double[] productsSums;
    descriptor: [D
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean isBiasCorrected;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private long n;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  public void <init>(int, boolean);
    descriptor: (IZ)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance this
        start local 1 // int dimension
        start local 2 // boolean isBiasCorrected
         0: .line 52
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 53
            aload 0 /* this */
            iload 1 /* dimension */
            newarray 7
            putfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.sums:[D
         2: .line 54
            aload 0 /* this */
            iload 1 /* dimension */
            iload 1 /* dimension */
            iconst_1
            iadd
            imul
            iconst_2
            idiv
            newarray 7
            putfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.productsSums:[D
         3: .line 55
            aload 0 /* this */
            lconst_0
            putfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.n:J
         4: .line 56
            aload 0 /* this */
            iload 2 /* isBiasCorrected */
            putfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.isBiasCorrected:Z
         5: .line 57
            return
        end local 2 // boolean isBiasCorrected
        end local 1 // int dimension
        end local 0 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    6     0             this  Lorg/apache/commons/math3/stat/descriptive/moment/VectorialCovariance;
            0    6     1        dimension  I
            0    6     2  isBiasCorrected  Z
    MethodParameters:
                 Name  Flags
      dimension        
      isBiasCorrected  

  public void increment(double[]);
    descriptor: ([D)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=5, args_size=2
        start local 0 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance this
        start local 1 // double[] v
         0: .line 65
            aload 1 /* v */
            arraylength
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.sums:[D
            arraylength
            if_icmpeq 2
         1: .line 66
            new org.apache.commons.math3.exception.DimensionMismatchException
            dup
            aload 1 /* v */
            arraylength
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.sums:[D
            arraylength
            invokespecial org.apache.commons.math3.exception.DimensionMismatchException.<init>:(II)V
            athrow
         2: .line 68
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 2 /* k */
        start local 2 // int k
         3: .line 69
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         4: goto 12
         5: .line 70
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.sums:[D
            iload 3 /* i */
            dup2
            daload
            aload 1 /* v */
            iload 3 /* i */
            daload
            dadd
            dastore
         6: .line 71
            iconst_0
            istore 4 /* j */
        start local 4 // int j
         7: goto 10
         8: .line 72
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.productsSums:[D
            iload 2 /* k */
            iinc 2 /* k */ 1
            dup2
            daload
            aload 1 /* v */
            iload 3 /* i */
            daload
            aload 1 /* v */
            iload 4 /* j */
            daload
            dmul
            dadd
            dastore
         9: .line 71
            iinc 4 /* j */ 1
      StackMap locals:
      StackMap stack:
        10: iload 4 /* j */
            iload 3 /* i */
            if_icmple 8
        end local 4 // int j
        11: .line 69
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
        12: iload 3 /* i */
            aload 1 /* v */
            arraylength
            if_icmplt 5
        end local 3 // int i
        13: .line 75
            aload 0 /* this */
            dup
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.n:J
            lconst_1
            ladd
            putfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.n:J
        14: .line 76
            return
        end local 2 // int k
        end local 1 // double[] v
        end local 0 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   15     0  this  Lorg/apache/commons/math3/stat/descriptive/moment/VectorialCovariance;
            0   15     1     v  [D
            3   15     2     k  I
            4   13     3     i  I
            7   11     4     j  I
    Exceptions:
      throws org.apache.commons.math3.exception.DimensionMismatchException
    MethodParameters:
      Name  Flags
      v     

  public org.apache.commons.math3.linear.RealMatrix getResult();
    descriptor: ()Lorg/apache/commons/math3/linear/RealMatrix;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=10, args_size=1
        start local 0 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance this
         0: .line 84
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.sums:[D
            arraylength
            istore 1 /* dimension */
        start local 1 // int dimension
         1: .line 85
            iload 1 /* dimension */
            iload 1 /* dimension */
            invokestatic org.apache.commons.math3.linear.MatrixUtils.createRealMatrix:(II)Lorg/apache/commons/math3/linear/RealMatrix;
            astore 2 /* result */
        start local 2 // org.apache.commons.math3.linear.RealMatrix result
         2: .line 87
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.n:J
            lconst_1
            lcmp
            ifle 18
         3: .line 88
            dconst_1
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.n:J
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.isBiasCorrected:Z
            ifeq 4
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.n:J
            lconst_1
            lsub
            goto 5
      StackMap locals: org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance int org.apache.commons.math3.linear.RealMatrix
      StackMap stack: double long
         4: aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.n:J
      StackMap locals: org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance int org.apache.commons.math3.linear.RealMatrix
      StackMap stack: double long long
         5: lmul
            l2d
            ddiv
            dstore 3 /* c */
        start local 3 // double c
         6: .line 89
            iconst_0
            istore 5 /* k */
        start local 5 // int k
         7: .line 90
            iconst_0
            istore 6 /* i */
        start local 6 // int i
         8: goto 17
         9: .line 91
      StackMap locals: double int int
      StackMap stack:
            iconst_0
            istore 7 /* j */
        start local 7 // int j
        10: goto 15
        11: .line 92
      StackMap locals: int
      StackMap stack:
            dload 3 /* c */
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.n:J
            l2d
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.productsSums:[D
            iload 5 /* k */
            iinc 5 /* k */ 1
            daload
            dmul
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.sums:[D
            iload 6 /* i */
            daload
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.sums:[D
            iload 7 /* j */
            daload
            dmul
            dsub
            dmul
            dstore 8 /* e */
        start local 8 // double e
        12: .line 93
            aload 2 /* result */
            iload 6 /* i */
            iload 7 /* j */
            dload 8 /* e */
            invokeinterface org.apache.commons.math3.linear.RealMatrix.setEntry:(IID)V
        13: .line 94
            aload 2 /* result */
            iload 7 /* j */
            iload 6 /* i */
            dload 8 /* e */
            invokeinterface org.apache.commons.math3.linear.RealMatrix.setEntry:(IID)V
        end local 8 // double e
        14: .line 91
            iinc 7 /* j */ 1
      StackMap locals:
      StackMap stack:
        15: iload 7 /* j */
            iload 6 /* i */
            if_icmple 11
        end local 7 // int j
        16: .line 90
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
        17: iload 6 /* i */
            iload 1 /* dimension */
            if_icmplt 9
        end local 6 // int i
        end local 5 // int k
        end local 3 // double c
        18: .line 99
      StackMap locals:
      StackMap stack:
            aload 2 /* result */
            areturn
        end local 2 // org.apache.commons.math3.linear.RealMatrix result
        end local 1 // int dimension
        end local 0 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   19     0       this  Lorg/apache/commons/math3/stat/descriptive/moment/VectorialCovariance;
            1   19     1  dimension  I
            2   19     2     result  Lorg/apache/commons/math3/linear/RealMatrix;
            6   18     3          c  D
            7   18     5          k  I
            8   18     6          i  I
           10   16     7          j  I
           12   14     8          e  D

  public long getN();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance this
         0: .line 108
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.n:J
            lreturn
        end local 0 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/math3/stat/descriptive/moment/VectorialCovariance;

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance this
         0: .line 115
            aload 0 /* this */
            lconst_0
            putfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.n:J
         1: .line 116
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.sums:[D
            dconst_0
            invokestatic java.util.Arrays.fill:([DD)V
         2: .line 117
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.productsSums:[D
            dconst_0
            invokestatic java.util.Arrays.fill:([DD)V
         3: .line 118
            return
        end local 0 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/commons/math3/stat/descriptive/moment/VectorialCovariance;

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=1
        start local 0 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance this
         0: .line 124
            iconst_1
            istore 1 /* result */
        start local 1 // int result
         1: .line 125
            bipush 31
            iload 1 /* result */
            imul
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.isBiasCorrected:Z
            ifeq 2
            sipush 1231
            goto 3
      StackMap locals: org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance int
      StackMap stack: int
         2: sipush 1237
      StackMap locals: org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance int
      StackMap stack: int int
         3: iadd
            istore 1 /* result */
         4: .line 126
            bipush 31
            iload 1 /* result */
            imul
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.n:J
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.n:J
            bipush 32
            lushr
            lxor
            l2i
            iadd
            istore 1 /* result */
         5: .line 127
            bipush 31
            iload 1 /* result */
            imul
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.productsSums:[D
            invokestatic java.util.Arrays.hashCode:([D)I
            iadd
            istore 1 /* result */
         6: .line 128
            bipush 31
            iload 1 /* result */
            imul
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.sums:[D
            invokestatic java.util.Arrays.hashCode:([D)I
            iadd
            istore 1 /* result */
         7: .line 129
            iload 1 /* result */
            ireturn
        end local 1 // int result
        end local 0 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    8     0    this  Lorg/apache/commons/math3/stat/descriptive/moment/VectorialCovariance;
            1    8     1  result  I

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance this
        start local 1 // java.lang.Object obj
         0: .line 135
            aload 0 /* this */
            aload 1 /* obj */
            if_acmpne 2
         1: .line 136
            iconst_1
            ireturn
         2: .line 138
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            instanceof org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance
            ifne 4
         3: .line 139
            iconst_0
            ireturn
         4: .line 141
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            checkcast org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance
            astore 2 /* other */
        start local 2 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance other
         5: .line 142
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.isBiasCorrected:Z
            aload 2 /* other */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.isBiasCorrected:Z
            if_icmpeq 7
         6: .line 143
            iconst_0
            ireturn
         7: .line 145
      StackMap locals: org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.n:J
            aload 2 /* other */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.n:J
            lcmp
            ifeq 9
         8: .line 146
            iconst_0
            ireturn
         9: .line 148
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.productsSums:[D
            aload 2 /* other */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.productsSums:[D
            invokestatic java.util.Arrays.equals:([D[D)Z
            ifne 11
        10: .line 149
            iconst_0
            ireturn
        11: .line 151
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.sums:[D
            aload 2 /* other */
            getfield org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance.sums:[D
            invokestatic java.util.Arrays.equals:([D[D)Z
            ifne 13
        12: .line 152
            iconst_0
            ireturn
        13: .line 154
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 2 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance other
        end local 1 // java.lang.Object obj
        end local 0 // org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   14     0   this  Lorg/apache/commons/math3/stat/descriptive/moment/VectorialCovariance;
            0   14     1    obj  Ljava/lang/Object;
            5   14     2  other  Lorg/apache/commons/math3/stat/descriptive/moment/VectorialCovariance;
    MethodParameters:
      Name  Flags
      obj   
}
SourceFile: "VectorialCovariance.java"