public class org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator implements org.apache.commons.math3.analysis.differentiation.UnivariateFunctionDifferentiator, org.apache.commons.math3.analysis.differentiation.UnivariateVectorFunctionDifferentiator, org.apache.commons.math3.analysis.differentiation.UnivariateMatrixFunctionDifferentiator, java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator
  super_class: java.lang.Object
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 20120917

  private final int nbPoints;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final double stepSize;
    descriptor: D
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final double halfSampleSpan;
    descriptor: D
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final double tMin;
    descriptor: D
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final double tMax;
    descriptor: D
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(int, double);
    descriptor: (ID)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=4, args_size=3
        start local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
        start local 1 // int nbPoints
        start local 2 // double stepSize
         0: .line 109
            aload 0 /* this */
            iload 1 /* nbPoints */
            dload 2 /* stepSize */
            ldc -Infinity
            ldc Infinity
            invokespecial org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.<init>:(IDDD)V
         1: .line 110
            return
        end local 2 // double stepSize
        end local 1 // int nbPoints
        end local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/apache/commons/math3/analysis/differentiation/FiniteDifferencesDifferentiator;
            0    2     1  nbPoints  I
            0    2     2  stepSize  D
    Exceptions:
      throws org.apache.commons.math3.exception.NotPositiveException, org.apache.commons.math3.exception.NumberIsTooSmallException
    MethodParameters:
          Name  Flags
      nbPoints  final
      stepSize  final

  public void <init>(int, double, double, double);
    descriptor: (IDDD)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=10, args_size=5
        start local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
        start local 1 // int nbPoints
        start local 2 // double stepSize
        start local 4 // double tLower
        start local 6 // double tUpper
         0: .line 141
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 145
            iload 1 /* nbPoints */
            iconst_1
            if_icmpgt 3
         2: .line 146
            new org.apache.commons.math3.exception.NumberIsTooSmallException
            dup
            dload 2 /* stepSize */
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            iconst_1
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            iconst_0
            invokespecial org.apache.commons.math3.exception.NumberIsTooSmallException.<init>:(Ljava/lang/Number;Ljava/lang/Number;Z)V
            athrow
         3: .line 148
      StackMap locals: org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator int double double double
      StackMap stack:
            aload 0 /* this */
            iload 1 /* nbPoints */
            putfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.nbPoints:I
         4: .line 150
            dload 2 /* stepSize */
            dconst_0
            dcmpg
            ifgt 6
         5: .line 151
            new org.apache.commons.math3.exception.NotPositiveException
            dup
            dload 2 /* stepSize */
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            invokespecial org.apache.commons.math3.exception.NotPositiveException.<init>:(Ljava/lang/Number;)V
            athrow
         6: .line 153
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dload 2 /* stepSize */
            putfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.stepSize:D
         7: .line 155
            aload 0 /* this */
            ldc 0.5
            dload 2 /* stepSize */
            dmul
            iload 1 /* nbPoints */
            iconst_1
            isub
            i2d
            dmul
            putfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.halfSampleSpan:D
         8: .line 156
            ldc 2.0
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.halfSampleSpan:D
            dmul
            dload 6 /* tUpper */
            dload 4 /* tLower */
            dsub
            dcmpl
            iflt 10
         9: .line 157
            new org.apache.commons.math3.exception.NumberIsTooLargeException
            dup
            ldc 2.0
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.halfSampleSpan:D
            dmul
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            dload 6 /* tUpper */
            dload 4 /* tLower */
            dsub
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            iconst_0
            invokespecial org.apache.commons.math3.exception.NumberIsTooLargeException.<init>:(Ljava/lang/Number;Ljava/lang/Number;Z)V
            athrow
        10: .line 159
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.halfSampleSpan:D
            invokestatic org.apache.commons.math3.util.FastMath.ulp:(D)D
            dstore 8 /* safety */
        start local 8 // double safety
        11: .line 160
            aload 0 /* this */
            dload 4 /* tLower */
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.halfSampleSpan:D
            dadd
            dload 8 /* safety */
            dadd
            putfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.tMin:D
        12: .line 161
            aload 0 /* this */
            dload 6 /* tUpper */
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.halfSampleSpan:D
            dsub
            dload 8 /* safety */
            dsub
            putfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.tMax:D
        13: .line 163
            return
        end local 8 // double safety
        end local 6 // double tUpper
        end local 4 // double tLower
        end local 2 // double stepSize
        end local 1 // int nbPoints
        end local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   14     0      this  Lorg/apache/commons/math3/analysis/differentiation/FiniteDifferencesDifferentiator;
            0   14     1  nbPoints  I
            0   14     2  stepSize  D
            0   14     4    tLower  D
            0   14     6    tUpper  D
           11   14     8    safety  D
    Exceptions:
      throws org.apache.commons.math3.exception.NotPositiveException, org.apache.commons.math3.exception.NumberIsTooSmallException, org.apache.commons.math3.exception.NumberIsTooLargeException
    MethodParameters:
          Name  Flags
      nbPoints  final
      stepSize  final
      tLower    final
      tUpper    final

  public int getNbPoints();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
         0: .line 170
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.nbPoints:I
            ireturn
        end local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/math3/analysis/differentiation/FiniteDifferencesDifferentiator;

  public double getStepSize();
    descriptor: ()D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
         0: .line 178
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.stepSize:D
            dreturn
        end local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/math3/analysis/differentiation/FiniteDifferencesDifferentiator;

  private org.apache.commons.math3.analysis.differentiation.DerivativeStructure evaluate(org.apache.commons.math3.analysis.differentiation.DerivativeStructure, double, double[]);
    descriptor: (Lorg/apache/commons/math3/analysis/differentiation/DerivativeStructure;D[D)Lorg/apache/commons/math3/analysis/differentiation/DerivativeStructure;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=8, locals=16, args_size=4
        start local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
        start local 1 // org.apache.commons.math3.analysis.differentiation.DerivativeStructure t
        start local 2 // double t0
        start local 4 // double[] y
         0: .line 198
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.nbPoints:I
            newarray 7
            astore 5 /* top */
        start local 5 // double[] top
         1: .line 199
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.nbPoints:I
            newarray 7
            astore 6 /* bottom */
        start local 6 // double[] bottom
         2: .line 201
            iconst_0
            istore 7 /* i */
        start local 7 // int i
         3: goto 12
         4: .line 204
      StackMap locals: double[] double[] int
      StackMap stack:
            aload 6 /* bottom */
            iload 7 /* i */
            aload 4 /* y */
            iload 7 /* i */
            daload
            dastore
         5: .line 205
            iconst_1
            istore 8 /* j */
        start local 8 // int j
         6: goto 9
         7: .line 206
      StackMap locals: int
      StackMap stack:
            aload 6 /* bottom */
            iload 7 /* i */
            iload 8 /* j */
            isub
            aload 6 /* bottom */
            iload 7 /* i */
            iload 8 /* j */
            isub
            iconst_1
            iadd
            daload
            aload 6 /* bottom */
            iload 7 /* i */
            iload 8 /* j */
            isub
            daload
            dsub
            iload 8 /* j */
            i2d
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.stepSize:D
            dmul
            ddiv
            dastore
         8: .line 205
            iinc 8 /* j */ 1
      StackMap locals:
      StackMap stack:
         9: iload 8 /* j */
            iload 7 /* i */
            if_icmple 7
        end local 8 // int j
        10: .line 210
            aload 5 /* top */
            iload 7 /* i */
            aload 6 /* bottom */
            iconst_0
            daload
            dastore
        11: .line 201
            iinc 7 /* i */ 1
      StackMap locals:
      StackMap stack:
        12: iload 7 /* i */
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.nbPoints:I
            if_icmplt 4
        end local 7 // int i
        13: .line 215
            aload 1 /* t */
            invokevirtual org.apache.commons.math3.analysis.differentiation.DerivativeStructure.getOrder:()I
            istore 7 /* order */
        start local 7 // int order
        14: .line 216
            aload 1 /* t */
            invokevirtual org.apache.commons.math3.analysis.differentiation.DerivativeStructure.getFreeParameters:()I
            istore 8 /* parameters */
        start local 8 // int parameters
        15: .line 217
            aload 1 /* t */
            invokevirtual org.apache.commons.math3.analysis.differentiation.DerivativeStructure.getAllDerivatives:()[D
            astore 9 /* derivatives */
        start local 9 // double[] derivatives
        16: .line 218
            aload 1 /* t */
            invokevirtual org.apache.commons.math3.analysis.differentiation.DerivativeStructure.getValue:()D
            dload 2 /* t0 */
            dsub
            dstore 10 /* dt0 */
        start local 10 // double dt0
        17: .line 219
            new org.apache.commons.math3.analysis.differentiation.DerivativeStructure
            dup
            iload 8 /* parameters */
            iload 7 /* order */
            dconst_0
            invokespecial org.apache.commons.math3.analysis.differentiation.DerivativeStructure.<init>:(IID)V
            astore 12 /* interpolation */
        start local 12 // org.apache.commons.math3.analysis.differentiation.DerivativeStructure interpolation
        18: .line 220
            aconst_null
            astore 13 /* monomial */
        start local 13 // org.apache.commons.math3.analysis.differentiation.DerivativeStructure monomial
        19: .line 221
            iconst_0
            istore 14 /* i */
        start local 14 // int i
        20: goto 29
        21: .line 222
      StackMap locals: org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator org.apache.commons.math3.analysis.differentiation.DerivativeStructure double double[] double[] double[] int int double[] double org.apache.commons.math3.analysis.differentiation.DerivativeStructure org.apache.commons.math3.analysis.differentiation.DerivativeStructure int
      StackMap stack:
            iload 14 /* i */
            ifne 24
        22: .line 224
            new org.apache.commons.math3.analysis.differentiation.DerivativeStructure
            dup
            iload 8 /* parameters */
            iload 7 /* order */
            dconst_1
            invokespecial org.apache.commons.math3.analysis.differentiation.DerivativeStructure.<init>:(IID)V
            astore 13 /* monomial */
        23: .line 225
            goto 27
        24: .line 227
      StackMap locals:
      StackMap stack:
            aload 9 /* derivatives */
            iconst_0
            dload 10 /* dt0 */
            iload 14 /* i */
            iconst_1
            isub
            i2d
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.stepSize:D
            dmul
            dsub
            dastore
        25: .line 228
            new org.apache.commons.math3.analysis.differentiation.DerivativeStructure
            dup
            iload 8 /* parameters */
            iload 7 /* order */
            aload 9 /* derivatives */
            invokespecial org.apache.commons.math3.analysis.differentiation.DerivativeStructure.<init>:(II[D)V
            astore 15 /* deltaX */
        start local 15 // org.apache.commons.math3.analysis.differentiation.DerivativeStructure deltaX
        26: .line 229
            aload 13 /* monomial */
            aload 15 /* deltaX */
            invokevirtual org.apache.commons.math3.analysis.differentiation.DerivativeStructure.multiply:(Lorg/apache/commons/math3/analysis/differentiation/DerivativeStructure;)Lorg/apache/commons/math3/analysis/differentiation/DerivativeStructure;
            astore 13 /* monomial */
        end local 15 // org.apache.commons.math3.analysis.differentiation.DerivativeStructure deltaX
        27: .line 231
      StackMap locals:
      StackMap stack:
            aload 12 /* interpolation */
            aload 13 /* monomial */
            aload 5 /* top */
            iload 14 /* i */
            daload
            invokevirtual org.apache.commons.math3.analysis.differentiation.DerivativeStructure.multiply:(D)Lorg/apache/commons/math3/analysis/differentiation/DerivativeStructure;
            invokevirtual org.apache.commons.math3.analysis.differentiation.DerivativeStructure.add:(Lorg/apache/commons/math3/analysis/differentiation/DerivativeStructure;)Lorg/apache/commons/math3/analysis/differentiation/DerivativeStructure;
            astore 12 /* interpolation */
        28: .line 221
            iinc 14 /* i */ 1
      StackMap locals:
      StackMap stack:
        29: iload 14 /* i */
            aload 0 /* this */
            getfield org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator.nbPoints:I
            if_icmplt 21
        end local 14 // int i
        30: .line 234
            aload 12 /* interpolation */
            areturn
        end local 13 // org.apache.commons.math3.analysis.differentiation.DerivativeStructure monomial
        end local 12 // org.apache.commons.math3.analysis.differentiation.DerivativeStructure interpolation
        end local 10 // double dt0
        end local 9 // double[] derivatives
        end local 8 // int parameters
        end local 7 // int order
        end local 6 // double[] bottom
        end local 5 // double[] top
        end local 4 // double[] y
        end local 2 // double t0
        end local 1 // org.apache.commons.math3.analysis.differentiation.DerivativeStructure t
        end local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   31     0           this  Lorg/apache/commons/math3/analysis/differentiation/FiniteDifferencesDifferentiator;
            0   31     1              t  Lorg/apache/commons/math3/analysis/differentiation/DerivativeStructure;
            0   31     2             t0  D
            0   31     4              y  [D
            1   31     5            top  [D
            2   31     6         bottom  [D
            3   13     7              i  I
            6   10     8              j  I
           14   31     7          order  I
           15   31     8     parameters  I
           16   31     9    derivatives  [D
           17   31    10            dt0  D
           18   31    12  interpolation  Lorg/apache/commons/math3/analysis/differentiation/DerivativeStructure;
           19   31    13       monomial  Lorg/apache/commons/math3/analysis/differentiation/DerivativeStructure;
           20   30    14              i  I
           26   27    15         deltaX  Lorg/apache/commons/math3/analysis/differentiation/DerivativeStructure;
    Exceptions:
      throws org.apache.commons.math3.exception.NumberIsTooLargeException
    MethodParameters:
      Name  Flags
      t     final
      t0    final
      y     final

  public org.apache.commons.math3.analysis.differentiation.UnivariateDifferentiableFunction differentiate(org.apache.commons.math3.analysis.UnivariateFunction);
    descriptor: (Lorg/apache/commons/math3/analysis/UnivariateFunction;)Lorg/apache/commons/math3/analysis/differentiation/UnivariateDifferentiableFunction;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
        start local 1 // org.apache.commons.math3.analysis.UnivariateFunction function
         0: .line 245
            new org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator$1
            dup
            aload 0 /* this */
            aload 1 /* function */
            invokespecial org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator$1.<init>:(Lorg/apache/commons/math3/analysis/differentiation/FiniteDifferencesDifferentiator;Lorg/apache/commons/math3/analysis/UnivariateFunction;)V
            areturn
        end local 1 // org.apache.commons.math3.analysis.UnivariateFunction function
        end local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lorg/apache/commons/math3/analysis/differentiation/FiniteDifferencesDifferentiator;
            0    1     1  function  Lorg/apache/commons/math3/analysis/UnivariateFunction;
    MethodParameters:
          Name  Flags
      function  final

  public org.apache.commons.math3.analysis.differentiation.UnivariateDifferentiableVectorFunction differentiate(org.apache.commons.math3.analysis.UnivariateVectorFunction);
    descriptor: (Lorg/apache/commons/math3/analysis/UnivariateVectorFunction;)Lorg/apache/commons/math3/analysis/differentiation/UnivariateDifferentiableVectorFunction;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
        start local 1 // org.apache.commons.math3.analysis.UnivariateVectorFunction function
         0: .line 285
            new org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator$2
            dup
            aload 0 /* this */
            aload 1 /* function */
            invokespecial org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator$2.<init>:(Lorg/apache/commons/math3/analysis/differentiation/FiniteDifferencesDifferentiator;Lorg/apache/commons/math3/analysis/UnivariateVectorFunction;)V
            areturn
        end local 1 // org.apache.commons.math3.analysis.UnivariateVectorFunction function
        end local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lorg/apache/commons/math3/analysis/differentiation/FiniteDifferencesDifferentiator;
            0    1     1  function  Lorg/apache/commons/math3/analysis/UnivariateVectorFunction;
    MethodParameters:
          Name  Flags
      function  final

  public org.apache.commons.math3.analysis.differentiation.UnivariateDifferentiableMatrixFunction differentiate(org.apache.commons.math3.analysis.UnivariateMatrixFunction);
    descriptor: (Lorg/apache/commons/math3/analysis/UnivariateMatrixFunction;)Lorg/apache/commons/math3/analysis/differentiation/UnivariateDifferentiableMatrixFunction;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
        start local 1 // org.apache.commons.math3.analysis.UnivariateMatrixFunction function
         0: .line 336
            new org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator$3
            dup
            aload 0 /* this */
            aload 1 /* function */
            invokespecial org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator$3.<init>:(Lorg/apache/commons/math3/analysis/differentiation/FiniteDifferencesDifferentiator;Lorg/apache/commons/math3/analysis/UnivariateMatrixFunction;)V
            areturn
        end local 1 // org.apache.commons.math3.analysis.UnivariateMatrixFunction function
        end local 0 // org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lorg/apache/commons/math3/analysis/differentiation/FiniteDifferencesDifferentiator;
            0    1     1  function  Lorg/apache/commons/math3/analysis/UnivariateMatrixFunction;
    MethodParameters:
          Name  Flags
      function  final
}
SourceFile: "FiniteDifferencesDifferentiator.java"
NestMembers:
  org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator$1  org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator$2  org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator$3
InnerClasses:
  org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator$1
  org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator$2
  org.apache.commons.math3.analysis.differentiation.FiniteDifferencesDifferentiator$3