org.apache.commons/commons-math3/3.6.1 : org/apache/commons/math3/fitting/leastsquares/GaussNewtonOptimizer$Decomposition$1.class

GaussNewtonOptimizer$Decomposition$1
- <init>(String, int): void
- solve(RealMatrix, RealVector): RealVector

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)

Apache License, Version 2.0

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

class org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer$Decomposition$1 extends org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer$Decomposition
  minor version: 0
  major version: 59
  flags: flags: (0x4020) ACC_SUPER, ACC_ANNOTATION
  this_class: org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer$Decomposition$1
  super_class: org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer$Decomposition
{
  void <init>(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer$Decomposition$1 this
         0: .line 62
            aload 0 /* this */
            aload 1
            iload 2
            invokespecial org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer$Decomposition.<init>:(Ljava/lang/String;I)V
            return
        end local 0 // org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer$Decomposition$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/math3/fitting/leastsquares/GaussNewtonOptimizer$Decomposition$1;
    MethodParameters:
               Name  Flags
      $enum$name     
      $enum$ordinal  

  protected org.apache.commons.math3.linear.RealVector solve(org.apache.commons.math3.linear.RealMatrix, org.apache.commons.math3.linear.RealVector);
    descriptor: (Lorg/apache/commons/math3/linear/RealMatrix;Lorg/apache/commons/math3/linear/RealVector;)Lorg/apache/commons/math3/linear/RealVector;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=7, locals=6, args_size=3
        start local 0 // org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer$Decomposition$1 this
        start local 1 // org.apache.commons.math3.linear.RealMatrix jacobian
        start local 2 // org.apache.commons.math3.linear.RealVector residuals
         0: .line 68
            aload 1 /* jacobian */
            aload 2 /* residuals */
            invokestatic org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer.computeNormalMatrix:(Lorg/apache/commons/math3/linear/RealMatrix;Lorg/apache/commons/math3/linear/RealVector;)Lorg/apache/commons/math3/util/Pair;
         1: .line 67
            astore 3 /* normalEquation */
        start local 3 // org.apache.commons.math3.util.Pair normalEquation
         2: .line 69
            aload 3 /* normalEquation */
            invokevirtual org.apache.commons.math3.util.Pair.getFirst:()Ljava/lang/Object;
            checkcast org.apache.commons.math3.linear.RealMatrix
            astore 4 /* normal */
        start local 4 // org.apache.commons.math3.linear.RealMatrix normal
         3: .line 70
            aload 3 /* normalEquation */
            invokevirtual org.apache.commons.math3.util.Pair.getSecond:()Ljava/lang/Object;
            checkcast org.apache.commons.math3.linear.RealVector
            astore 5 /* jTr */
        start local 5 // org.apache.commons.math3.linear.RealVector jTr
         4: .line 71
            new org.apache.commons.math3.linear.LUDecomposition
            dup
            aload 4 /* normal */
            ldc 1.0E-11
            invokespecial org.apache.commons.math3.linear.LUDecomposition.<init>:(Lorg/apache/commons/math3/linear/RealMatrix;D)V
         5: .line 72
            invokevirtual org.apache.commons.math3.linear.LUDecomposition.getSolver:()Lorg/apache/commons/math3/linear/DecompositionSolver;
         6: .line 73
            aload 5 /* jTr */
            invokeinterface org.apache.commons.math3.linear.DecompositionSolver.solve:(Lorg/apache/commons/math3/linear/RealVector;)Lorg/apache/commons/math3/linear/RealVector;
         7: .line 71
            areturn
        end local 5 // org.apache.commons.math3.linear.RealVector jTr
        end local 4 // org.apache.commons.math3.linear.RealMatrix normal
        end local 3 // org.apache.commons.math3.util.Pair normalEquation
         8: .line 74
      StackMap locals:
      StackMap stack: org.apache.commons.math3.linear.SingularMatrixException
            astore 3 /* e */
        start local 3 // org.apache.commons.math3.linear.SingularMatrixException e
         9: .line 75
            new org.apache.commons.math3.exception.ConvergenceException
            dup
            getstatic org.apache.commons.math3.exception.util.LocalizedFormats.UNABLE_TO_SOLVE_SINGULAR_PROBLEM:Lorg/apache/commons/math3/exception/util/LocalizedFormats;
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 3 /* e */
            aastore
            invokespecial org.apache.commons.math3.exception.ConvergenceException.<init>:(Lorg/apache/commons/math3/exception/util/Localizable;[Ljava/lang/Object;)V
            athrow
        end local 3 // org.apache.commons.math3.linear.SingularMatrixException e
        end local 2 // org.apache.commons.math3.linear.RealVector residuals
        end local 1 // org.apache.commons.math3.linear.RealMatrix jacobian
        end local 0 // org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer$Decomposition$1 this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   10     0            this  Lorg/apache/commons/math3/fitting/leastsquares/GaussNewtonOptimizer$Decomposition$1;
            0   10     1        jacobian  Lorg/apache/commons/math3/linear/RealMatrix;
            0   10     2       residuals  Lorg/apache/commons/math3/linear/RealVector;
            2    8     3  normalEquation  Lorg/apache/commons/math3/util/Pair<Lorg/apache/commons/math3/linear/RealMatrix;Lorg/apache/commons/math3/linear/RealVector;>;
            3    8     4          normal  Lorg/apache/commons/math3/linear/RealMatrix;
            4    8     5             jTr  Lorg/apache/commons/math3/linear/RealVector;
            9   10     3               e  Lorg/apache/commons/math3/linear/SingularMatrixException;
      Exception table:
        from    to  target  type
           0     7       8  Class org.apache.commons.math3.linear.SingularMatrixException
    MethodParameters:
           Name  Flags
      jacobian   final
      residuals  final
}
SourceFile: "GaussNewtonOptimizer.java"
EnclosingMethod: org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer$Decomposition
NestHost: org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer
InnerClasses:
  public abstract Decomposition = org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer$Decomposition of org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer
  org.apache.commons.math3.fitting.leastsquares.GaussNewtonOptimizer$Decomposition$1

/

org.apache.commons/ commons-math3/ 3.6.1/ org/apache/commons/math3/fitting/leastsquares/GaussNewtonOptimizer$Decomposition$1.class