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.analysis.integration.gauss.GaussIntegrator
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator
  super_class: java.lang.Object
{
  private final double[] points;
    descriptor: [D
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  public void <init>(double[], double[]);
    descriptor: ([D[D)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator this
        start local 1 // double[] points
        start local 2 // double[] weights
         0: .line 49
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 52
            aload 1 /* points */
            arraylength
            aload 2 /* weights */
            arraylength
            if_icmpeq 5
         2: .line 53
            new org.apache.commons.math3.exception.DimensionMismatchException
            dup
            aload 1 /* points */
            arraylength
         3: .line 54
            aload 2 /* weights */
            arraylength
         4: .line 53
            invokespecial org.apache.commons.math3.exception.DimensionMismatchException.<init>:(II)V
            athrow
         5: .line 57
      StackMap locals: org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator double[] double[]
      StackMap stack:
            aload 1 /* points */
            getstatic org.apache.commons.math3.util.MathArrays$OrderDirection.INCREASING:Lorg/apache/commons/math3/util/MathArrays$OrderDirection;
            iconst_1
            iconst_1
            invokestatic org.apache.commons.math3.util.MathArrays.checkOrder:([DLorg/apache/commons/math3/util/MathArrays$OrderDirection;ZZ)Z
            pop
         6: .line 59
            aload 0 /* this */
            aload 1 /* points */
            invokevirtual double[].clone:()Ljava/lang/Object;
            checkcast double[]
            putfield org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator.points:[D
         7: .line 60
            aload 0 /* this */
            aload 2 /* weights */
            invokevirtual double[].clone:()Ljava/lang/Object;
            checkcast double[]
            putfield org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator.weights:[D
         8: .line 61
            return
        end local 2 // double[] weights
        end local 1 // double[] points
        end local 0 // org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    9     0     this  Lorg/apache/commons/math3/analysis/integration/gauss/GaussIntegrator;
            0    9     1   points  [D
            0    9     2  weights  [D
    Exceptions:
      throws org.apache.commons.math3.exception.NonMonotonicSequenceException, org.apache.commons.math3.exception.DimensionMismatchException
    MethodParameters:
         Name  Flags
      points   
      weights  

  public void <init>(org.apache.commons.math3.util.Pair<double[], double[]>);
    descriptor: (Lorg/apache/commons/math3/util/Pair;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator this
        start local 1 // org.apache.commons.math3.util.Pair pointsAndWeights
         0: .line 75
            aload 0 /* this */
            aload 1 /* pointsAndWeights */
            invokevirtual org.apache.commons.math3.util.Pair.getFirst:()Ljava/lang/Object;
            checkcast double[]
            aload 1 /* pointsAndWeights */
            invokevirtual org.apache.commons.math3.util.Pair.getSecond:()Ljava/lang/Object;
            checkcast double[]
            invokespecial org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator.<init>:([D[D)V
         1: .line 76
            return
        end local 1 // org.apache.commons.math3.util.Pair pointsAndWeights
        end local 0 // org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    2     0              this  Lorg/apache/commons/math3/analysis/integration/gauss/GaussIntegrator;
            0    2     1  pointsAndWeights  Lorg/apache/commons/math3/util/Pair<[D[D>;
    Exceptions:
      throws org.apache.commons.math3.exception.NonMonotonicSequenceException
    Signature: (Lorg/apache/commons/math3/util/Pair<[D[D>;)V
    MethodParameters:
                  Name  Flags
      pointsAndWeights  

  public double integrate(org.apache.commons.math3.analysis.UnivariateFunction);
    descriptor: (Lorg/apache/commons/math3/analysis/UnivariateFunction;)D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=15, args_size=2
        start local 0 // org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator this
        start local 1 // org.apache.commons.math3.analysis.UnivariateFunction f
         0: .line 89
            dconst_0
            dstore 2 /* s */
        start local 2 // double s
         1: .line 90
            dconst_0
            dstore 4 /* c */
        start local 4 // double c
         2: .line 91
            iconst_0
            istore 6 /* i */
        start local 6 // int i
         3: goto 11
         4: .line 92
      StackMap locals: double double int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator.points:[D
            iload 6 /* i */
            daload
            dstore 7 /* x */
        start local 7 // double x
         5: .line 93
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator.weights:[D
            iload 6 /* i */
            daload
            dstore 9 /* w */
        start local 9 // double w
         6: .line 94
            dload 9 /* w */
            aload 1 /* f */
            dload 7 /* x */
            invokeinterface org.apache.commons.math3.analysis.UnivariateFunction.value:(D)D
            dmul
            dload 4 /* c */
            dsub
            dstore 11 /* y */
        start local 11 // double y
         7: .line 95
            dload 2 /* s */
            dload 11 /* y */
            dadd
            dstore 13 /* t */
        start local 13 // double t
         8: .line 96
            dload 13 /* t */
            dload 2 /* s */
            dsub
            dload 11 /* y */
            dsub
            dstore 4 /* c */
         9: .line 97
            dload 13 /* t */
            dstore 2 /* s */
        end local 13 // double t
        end local 11 // double y
        end local 9 // double w
        end local 7 // double x
        10: .line 91
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
        11: iload 6 /* i */
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator.points:[D
            arraylength
            if_icmplt 4
        end local 6 // int i
        12: .line 99
            dload 2 /* s */
            dreturn
        end local 4 // double c
        end local 2 // double s
        end local 1 // org.apache.commons.math3.analysis.UnivariateFunction f
        end local 0 // org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   13     0  this  Lorg/apache/commons/math3/analysis/integration/gauss/GaussIntegrator;
            0   13     1     f  Lorg/apache/commons/math3/analysis/UnivariateFunction;
            1   13     2     s  D
            2   13     4     c  D
            3   12     6     i  I
            5   10     7     x  D
            6   10     9     w  D
            7   10    11     y  D
            8   10    13     t  D
    MethodParameters:
      Name  Flags
      f     

  public int getNumberOfPoints();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator this
         0: .line 107
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator.points:[D
            arraylength
            ireturn
        end local 0 // org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/math3/analysis/integration/gauss/GaussIntegrator;

  public double getPoint(int);
    descriptor: (I)D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator this
        start local 1 // int index
         0: .line 117
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator.points:[D
            iload 1 /* index */
            daload
            dreturn
        end local 1 // int index
        end local 0 // org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lorg/apache/commons/math3/analysis/integration/gauss/GaussIntegrator;
            0    1     1  index  I
    MethodParameters:
       Name  Flags
      index  

  public double getWeight(int);
    descriptor: (I)D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator this
        start local 1 // int index
         0: .line 127
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator.weights:[D
            iload 1 /* index */
            daload
            dreturn
        end local 1 // int index
        end local 0 // org.apache.commons.math3.analysis.integration.gauss.GaussIntegrator this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lorg/apache/commons/math3/analysis/integration/gauss/GaussIntegrator;
            0    1     1  index  I
    MethodParameters:
       Name  Flags
      index  
}
SourceFile: "GaussIntegrator.java"
InnerClasses:
  public final OrderDirection = org.apache.commons.math3.util.MathArrays$OrderDirection of org.apache.commons.math3.util.MathArrays