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
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class org.apache.commons.math3.analysis.FunctionUtils$16$1 implements org.apache.commons.math3.analysis.MultivariateFunction
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.commons.math3.analysis.FunctionUtils$16$1
  super_class: java.lang.Object
{
  final org.apache.commons.math3.analysis.FunctionUtils$16 this$1;
    descriptor: Lorg/apache/commons/math3/analysis/FunctionUtils$16;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  private final int val$k;
    descriptor: I
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  private final org.apache.commons.math3.analysis.differentiation.MultivariateDifferentiableFunction val$f;
    descriptor: Lorg/apache/commons/math3/analysis/differentiation/MultivariateDifferentiableFunction;
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  void <init>(org.apache.commons.math3.analysis.FunctionUtils$16, int, org.apache.commons.math3.analysis.differentiation.MultivariateDifferentiableFunction);
    descriptor: (Lorg/apache/commons/math3/analysis/FunctionUtils$16;ILorg/apache/commons/math3/analysis/differentiation/MultivariateDifferentiableFunction;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.apache.commons.math3.analysis.FunctionUtils$16$1 this
         0: .line 543
            aload 0 /* this */
            aload 1
            putfield org.apache.commons.math3.analysis.FunctionUtils$16$1.this$1:Lorg/apache/commons/math3/analysis/FunctionUtils$16;
            aload 0 /* this */
            iload 2
            putfield org.apache.commons.math3.analysis.FunctionUtils$16$1.val$k:I
            aload 0 /* this */
            aload 3
            putfield org.apache.commons.math3.analysis.FunctionUtils$16$1.val$f:Lorg/apache/commons/math3/analysis/differentiation/MultivariateDifferentiableFunction;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.commons.math3.analysis.FunctionUtils$16$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/math3/analysis/FunctionUtils$16$1;
    MethodParameters:
        Name  Flags
      this$0  final
      val$k   final
      val$f   final

  public double value(double[]);
    descriptor: ([D)D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=9, locals=5, args_size=2
        start local 0 // org.apache.commons.math3.analysis.FunctionUtils$16$1 this
        start local 1 // double[] x
         0: .line 547
            aload 1 /* x */
            arraylength
            istore 2 /* n */
        start local 2 // int n
         1: .line 550
            iload 2 /* n */
            anewarray org.apache.commons.math3.analysis.differentiation.DerivativeStructure
            astore 3 /* dsX */
        start local 3 // org.apache.commons.math3.analysis.differentiation.DerivativeStructure[] dsX
         2: .line 551
            iconst_0
            istore 4 /* i */
        start local 4 // int i
         3: goto 9
         4: .line 552
      StackMap locals: int org.apache.commons.math3.analysis.differentiation.DerivativeStructure[] int
      StackMap stack:
            iload 4 /* i */
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.FunctionUtils$16$1.val$k:I
            if_icmpne 7
         5: .line 553
            aload 3 /* dsX */
            iload 4 /* i */
            new org.apache.commons.math3.analysis.differentiation.DerivativeStructure
            dup
            iconst_1
            iconst_1
            iconst_0
            aload 1 /* x */
            iload 4 /* i */
            daload
            invokespecial org.apache.commons.math3.analysis.differentiation.DerivativeStructure.<init>:(IIID)V
            aastore
         6: .line 554
            goto 8
         7: .line 555
      StackMap locals:
      StackMap stack:
            aload 3 /* dsX */
            iload 4 /* i */
            new org.apache.commons.math3.analysis.differentiation.DerivativeStructure
            dup
            iconst_1
            iconst_1
            aload 1 /* x */
            iload 4 /* i */
            daload
            invokespecial org.apache.commons.math3.analysis.differentiation.DerivativeStructure.<init>:(IID)V
            aastore
         8: .line 551
      StackMap locals:
      StackMap stack:
            iinc 4 /* i */ 1
      StackMap locals:
      StackMap stack:
         9: iload 4 /* i */
            iload 2 /* n */
            if_icmplt 4
        end local 4 // int i
        10: .line 558
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.FunctionUtils$16$1.val$f:Lorg/apache/commons/math3/analysis/differentiation/MultivariateDifferentiableFunction;
            aload 3 /* dsX */
            invokeinterface org.apache.commons.math3.analysis.differentiation.MultivariateDifferentiableFunction.value:([Lorg/apache/commons/math3/analysis/differentiation/DerivativeStructure;)Lorg/apache/commons/math3/analysis/differentiation/DerivativeStructure;
            astore 4 /* y */
        start local 4 // org.apache.commons.math3.analysis.differentiation.DerivativeStructure y
        11: .line 561
            aload 4 /* y */
            iconst_1
            newarray 10
            dup
            iconst_0
            iconst_1
            iastore
            invokevirtual org.apache.commons.math3.analysis.differentiation.DerivativeStructure.getPartialDerivative:([I)D
            dreturn
        end local 4 // org.apache.commons.math3.analysis.differentiation.DerivativeStructure y
        end local 3 // org.apache.commons.math3.analysis.differentiation.DerivativeStructure[] dsX
        end local 2 // int n
        end local 1 // double[] x
        end local 0 // org.apache.commons.math3.analysis.FunctionUtils$16$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   12     0  this  Lorg/apache/commons/math3/analysis/FunctionUtils$16$1;
            0   12     1     x  [D
            1   12     2     n  I
            2   12     3   dsX  [Lorg/apache/commons/math3/analysis/differentiation/DerivativeStructure;
            3   10     4     i  I
           11   12     4     y  Lorg/apache/commons/math3/analysis/differentiation/DerivativeStructure;
    MethodParameters:
      Name  Flags
      x     final
}
SourceFile: "FunctionUtils.java"
EnclosingMethod: org.apache.commons.math3.analysis.FunctionUtils$16.partialDerivative:(I)Lorg/apache/commons/math3/analysis/MultivariateFunction;
NestHost: org.apache.commons.math3.analysis.FunctionUtils
InnerClasses:
  org.apache.commons.math3.analysis.FunctionUtils$16
  org.apache.commons.math3.analysis.FunctionUtils$16$1