public class org.apache.commons.math3.optimization.general.NonLinearConjugateGradientOptimizer$IdentityPreconditioner implements org.apache.commons.math3.optimization.general.Preconditioner
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.math3.optimization.general.NonLinearConjugateGradientOptimizer$IdentityPreconditioner
  super_class: java.lang.Object
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.math3.optimization.general.NonLinearConjugateGradientOptimizer$IdentityPreconditioner this
         0: .line 263
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.commons.math3.optimization.general.NonLinearConjugateGradientOptimizer$IdentityPreconditioner this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/math3/optimization/general/NonLinearConjugateGradientOptimizer$IdentityPreconditioner;

  public double[] precondition(double[], double[]);
    descriptor: ([D[D)[D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=3, args_size=3
        start local 0 // org.apache.commons.math3.optimization.general.NonLinearConjugateGradientOptimizer$IdentityPreconditioner this
        start local 1 // double[] variables
        start local 2 // double[] r
         0: .line 267
            aload 2 /* r */
            invokevirtual double[].clone:()Ljava/lang/Object;
            checkcast double[]
            areturn
        end local 2 // double[] r
        end local 1 // double[] variables
        end local 0 // org.apache.commons.math3.optimization.general.NonLinearConjugateGradientOptimizer$IdentityPreconditioner this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0       this  Lorg/apache/commons/math3/optimization/general/NonLinearConjugateGradientOptimizer$IdentityPreconditioner;
            0    1     1  variables  [D
            0    1     2          r  [D
    MethodParameters:
           Name  Flags
      variables  
      r          
}
SourceFile: "NonLinearConjugateGradientOptimizer.java"
NestHost: org.apache.commons.math3.optimization.general.NonLinearConjugateGradientOptimizer
InnerClasses:
  public IdentityPreconditioner = org.apache.commons.math3.optimization.general.NonLinearConjugateGradientOptimizer$IdentityPreconditioner of org.apache.commons.math3.optimization.general.NonLinearConjugateGradientOptimizer