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 final class org.apache.commons.math3.util.MathUtils
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.commons.math3.util.MathUtils
  super_class: java.lang.Object
{
  public static final double TWO_PI;
    descriptor: D
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 6.283185307179586

  public static final double PI_SQUARED;
    descriptor: D
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 9.869604401089358

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.math3.util.MathUtils this
         0: .line 54
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.commons.math3.util.MathUtils this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/math3/util/MathUtils;

  public static int hash(double);
    descriptor: (D)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // double value
         0: .line 64
            new java.lang.Double
            dup
            dload 0 /* value */
            invokespecial java.lang.Double.<init>:(D)V
            invokevirtual java.lang.Double.hashCode:()I
            ireturn
        end local 0 // double value
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  value  D
    MethodParameters:
       Name  Flags
      value  

  public static boolean equals(double, double);
    descriptor: (DD)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=4, args_size=2
        start local 0 // double x
        start local 2 // double y
         0: .line 76
            new java.lang.Double
            dup
            dload 0 /* x */
            invokespecial java.lang.Double.<init>:(D)V
            new java.lang.Double
            dup
            dload 2 /* y */
            invokespecial java.lang.Double.<init>:(D)V
            invokevirtual java.lang.Double.equals:(Ljava/lang/Object;)Z
            ireturn
        end local 2 // double y
        end local 0 // double x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0     x  D
            0    1     2     y  D
    MethodParameters:
      Name  Flags
      x     
      y     

  public static int hash(double[]);
    descriptor: ([D)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // double[] value
         0: .line 87
            aload 0 /* value */
            invokestatic java.util.Arrays.hashCode:([D)I
            ireturn
        end local 0 // double[] value
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  value  [D
    MethodParameters:
       Name  Flags
      value  

  public static double normalizeAngle(double, double);
    descriptor: (DD)D
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=8, locals=4, args_size=2
        start local 0 // double a
        start local 2 // double center
         0: .line 110
            dload 0 /* a */
            ldc 6.283185307179586
            dload 0 /* a */
            ldc 3.141592653589793
            dadd
            dload 2 /* center */
            dsub
            ldc 6.283185307179586
            ddiv
            invokestatic org.apache.commons.math3.util.FastMath.floor:(D)D
            dmul
            dsub
            dreturn
        end local 2 // double center
        end local 0 // double a
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0       a  D
            0    1     2  center  D
    MethodParameters:
        Name  Flags
      a       
      center  

  public static <T extends org.apache.commons.math3.RealFieldElement<T>> T max(T, );
    descriptor: (Lorg/apache/commons/math3/RealFieldElement;Lorg/apache/commons/math3/RealFieldElement;)Lorg/apache/commons/math3/RealFieldElement;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.commons.math3.RealFieldElement e1
        start local 1 // org.apache.commons.math3.RealFieldElement e2
         0: .line 121
            aload 0 /* e1 */
            aload 1 /* e2 */
            invokeinterface org.apache.commons.math3.RealFieldElement.subtract:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.commons.math3.RealFieldElement
            invokeinterface org.apache.commons.math3.RealFieldElement.getReal:()D
            dconst_0
            dcmpl
            iflt 1
            aload 0 /* e1 */
            goto 2
      StackMap locals:
      StackMap stack:
         1: aload 1 /* e2 */
      StackMap locals:
      StackMap stack: org.apache.commons.math3.RealFieldElement
         2: areturn
        end local 1 // org.apache.commons.math3.RealFieldElement e2
        end local 0 // org.apache.commons.math3.RealFieldElement e1
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0    e1  TT;
            0    3     1    e2  TT;
    Signature: <T::Lorg/apache/commons/math3/RealFieldElement<TT;>;>(TT;TT;)TT;
    MethodParameters:
      Name  Flags
      e1    final
      e2    final

  public static <T extends org.apache.commons.math3.RealFieldElement<T>> T min(T, );
    descriptor: (Lorg/apache/commons/math3/RealFieldElement;Lorg/apache/commons/math3/RealFieldElement;)Lorg/apache/commons/math3/RealFieldElement;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.commons.math3.RealFieldElement e1
        start local 1 // org.apache.commons.math3.RealFieldElement e2
         0: .line 132
            aload 0 /* e1 */
            aload 1 /* e2 */
            invokeinterface org.apache.commons.math3.RealFieldElement.subtract:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.commons.math3.RealFieldElement
            invokeinterface org.apache.commons.math3.RealFieldElement.getReal:()D
            dconst_0
            dcmpl
            iflt 1
            aload 1 /* e2 */
            goto 2
      StackMap locals:
      StackMap stack:
         1: aload 0 /* e1 */
      StackMap locals:
      StackMap stack: org.apache.commons.math3.RealFieldElement
         2: areturn
        end local 1 // org.apache.commons.math3.RealFieldElement e2
        end local 0 // org.apache.commons.math3.RealFieldElement e1
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0    e1  TT;
            0    3     1    e2  TT;
    Signature: <T::Lorg/apache/commons/math3/RealFieldElement<TT;>;>(TT;TT;)TT;
    MethodParameters:
      Name  Flags
      e1    final
      e2    final

  public static double reduce(double, double, double);
    descriptor: (DDD)D
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=8, locals=8, args_size=3
        start local 0 // double a
        start local 2 // double period
        start local 4 // double offset
         0: .line 154
            dload 2 /* period */
            invokestatic org.apache.commons.math3.util.FastMath.abs:(D)D
            dstore 6 /* p */
        start local 6 // double p
         1: .line 155
            dload 0 /* a */
            dload 6 /* p */
            dload 0 /* a */
            dload 4 /* offset */
            dsub
            dload 6 /* p */
            ddiv
            invokestatic org.apache.commons.math3.util.FastMath.floor:(D)D
            dmul
            dsub
            dload 4 /* offset */
            dsub
            dreturn
        end local 6 // double p
        end local 4 // double offset
        end local 2 // double period
        end local 0 // double a
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0       a  D
            0    2     2  period  D
            0    2     4  offset  D
            1    2     6       p  D
    MethodParameters:
        Name  Flags
      a       
      period  
      offset  

  public static byte copySign(byte, byte);
    descriptor: (BB)B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // byte magnitude
        start local 1 // byte sign
         0: .line 170
            iload 0 /* magnitude */
            iflt 1
            iload 1 /* sign */
            ifge 2
         1: .line 171
      StackMap locals:
      StackMap stack:
            iload 0 /* magnitude */
            ifge 3
            iload 1 /* sign */
            ifge 3
         2: .line 172
      StackMap locals:
      StackMap stack:
            iload 0 /* magnitude */
            ireturn
         3: .line 173
      StackMap locals:
      StackMap stack:
            iload 1 /* sign */
            iflt 6
         4: .line 174
            iload 0 /* magnitude */
            bipush -128
            if_icmpne 6
         5: .line 175
            new org.apache.commons.math3.exception.MathArithmeticException
            dup
            getstatic org.apache.commons.math3.exception.util.LocalizedFormats.OVERFLOW:Lorg/apache/commons/math3/exception/util/LocalizedFormats;
            iconst_0
            anewarray java.lang.Object
            invokespecial org.apache.commons.math3.exception.MathArithmeticException.<init>:(Lorg/apache/commons/math3/exception/util/Localizable;[Ljava/lang/Object;)V
            athrow
         6: .line 177
      StackMap locals:
      StackMap stack:
            iload 0 /* magnitude */
            ineg
            i2b
            ireturn
        end local 1 // byte sign
        end local 0 // byte magnitude
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    7     0  magnitude  B
            0    7     1       sign  B
    Exceptions:
      throws org.apache.commons.math3.exception.MathArithmeticException
    MethodParameters:
           Name  Flags
      magnitude  
      sign       

  public static short copySign(short, short);
    descriptor: (SS)S
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // short magnitude
        start local 1 // short sign
         0: .line 193
            iload 0 /* magnitude */
            iflt 1
            iload 1 /* sign */
            ifge 2
         1: .line 194
      StackMap locals:
      StackMap stack:
            iload 0 /* magnitude */
            ifge 3
            iload 1 /* sign */
            ifge 3
         2: .line 195
      StackMap locals:
      StackMap stack:
            iload 0 /* magnitude */
            ireturn
         3: .line 196
      StackMap locals:
      StackMap stack:
            iload 1 /* sign */
            iflt 6
         4: .line 197
            iload 0 /* magnitude */
            sipush -32768
            if_icmpne 6
         5: .line 198
            new org.apache.commons.math3.exception.MathArithmeticException
            dup
            getstatic org.apache.commons.math3.exception.util.LocalizedFormats.OVERFLOW:Lorg/apache/commons/math3/exception/util/LocalizedFormats;
            iconst_0
            anewarray java.lang.Object
            invokespecial org.apache.commons.math3.exception.MathArithmeticException.<init>:(Lorg/apache/commons/math3/exception/util/Localizable;[Ljava/lang/Object;)V
            athrow
         6: .line 200
      StackMap locals:
      StackMap stack:
            iload 0 /* magnitude */
            ineg
            i2s
            ireturn
        end local 1 // short sign
        end local 0 // short magnitude
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    7     0  magnitude  S
            0    7     1       sign  S
    Exceptions:
      throws org.apache.commons.math3.exception.MathArithmeticException
    MethodParameters:
           Name  Flags
      magnitude  
      sign       

  public static int copySign(int, int);
    descriptor: (II)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // int magnitude
        start local 1 // int sign
         0: .line 216
            iload 0 /* magnitude */
            iflt 1
            iload 1 /* sign */
            ifge 2
         1: .line 217
      StackMap locals:
      StackMap stack:
            iload 0 /* magnitude */
            ifge 3
            iload 1 /* sign */
            ifge 3
         2: .line 218
      StackMap locals:
      StackMap stack:
            iload 0 /* magnitude */
            ireturn
         3: .line 219
      StackMap locals:
      StackMap stack:
            iload 1 /* sign */
            iflt 6
         4: .line 220
            iload 0 /* magnitude */
            ldc -2147483648
            if_icmpne 6
         5: .line 221
            new org.apache.commons.math3.exception.MathArithmeticException
            dup
            getstatic org.apache.commons.math3.exception.util.LocalizedFormats.OVERFLOW:Lorg/apache/commons/math3/exception/util/LocalizedFormats;
            iconst_0
            anewarray java.lang.Object
            invokespecial org.apache.commons.math3.exception.MathArithmeticException.<init>:(Lorg/apache/commons/math3/exception/util/Localizable;[Ljava/lang/Object;)V
            athrow
         6: .line 223
      StackMap locals:
      StackMap stack:
            iload 0 /* magnitude */
            ineg
            ireturn
        end local 1 // int sign
        end local 0 // int magnitude
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    7     0  magnitude  I
            0    7     1       sign  I
    Exceptions:
      throws org.apache.commons.math3.exception.MathArithmeticException
    MethodParameters:
           Name  Flags
      magnitude  
      sign       

  public static long copySign(long, long);
    descriptor: (JJ)J
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // long magnitude
        start local 2 // long sign
         0: .line 239
            lload 0 /* magnitude */
            lconst_0
            lcmp
            iflt 1
            lload 2 /* sign */
            lconst_0
            lcmp
            ifge 2
         1: .line 240
      StackMap locals:
      StackMap stack:
            lload 0 /* magnitude */
            lconst_0
            lcmp
            ifge 3
            lload 2 /* sign */
            lconst_0
            lcmp
            ifge 3
         2: .line 241
      StackMap locals:
      StackMap stack:
            lload 0 /* magnitude */
            lreturn
         3: .line 242
      StackMap locals:
      StackMap stack:
            lload 2 /* sign */
            lconst_0
            lcmp
            iflt 6
         4: .line 243
            lload 0 /* magnitude */
            ldc -9223372036854775808
            lcmp
            ifne 6
         5: .line 244
            new org.apache.commons.math3.exception.MathArithmeticException
            dup
            getstatic org.apache.commons.math3.exception.util.LocalizedFormats.OVERFLOW:Lorg/apache/commons/math3/exception/util/LocalizedFormats;
            iconst_0
            anewarray java.lang.Object
            invokespecial org.apache.commons.math3.exception.MathArithmeticException.<init>:(Lorg/apache/commons/math3/exception/util/Localizable;[Ljava/lang/Object;)V
            athrow
         6: .line 246
      StackMap locals:
      StackMap stack:
            lload 0 /* magnitude */
            lneg
            lreturn
        end local 2 // long sign
        end local 0 // long magnitude
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    7     0  magnitude  J
            0    7     2       sign  J
    Exceptions:
      throws org.apache.commons.math3.exception.MathArithmeticException
    MethodParameters:
           Name  Flags
      magnitude  
      sign       

  public static void checkFinite(double);
    descriptor: (D)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // double x
         0: .line 258
            dload 0 /* x */
            invokestatic java.lang.Double.isInfinite:(D)Z
            ifne 1
            dload 0 /* x */
            invokestatic java.lang.Double.isNaN:(D)Z
            ifeq 2
         1: .line 259
      StackMap locals:
      StackMap stack:
            new org.apache.commons.math3.exception.NotFiniteNumberException
            dup
            dload 0 /* x */
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            iconst_0
            anewarray java.lang.Object
            invokespecial org.apache.commons.math3.exception.NotFiniteNumberException.<init>:(Ljava/lang/Number;[Ljava/lang/Object;)V
            athrow
         2: .line 261
      StackMap locals:
      StackMap stack:
            return
        end local 0 // double x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0     x  D
    Exceptions:
      throws org.apache.commons.math3.exception.NotFiniteNumberException
    MethodParameters:
      Name  Flags
      x     final

  public static void checkFinite(double[]);
    descriptor: ([D)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=8, locals=4, args_size=1
        start local 0 // double[] val
         0: .line 272
            iconst_0
            istore 1 /* i */
        start local 1 // int i
         1: goto 6
         2: .line 273
      StackMap locals: int
      StackMap stack:
            aload 0 /* val */
            iload 1 /* i */
            daload
            dstore 2 /* x */
        start local 2 // double x
         3: .line 274
            dload 2 /* x */
            invokestatic java.lang.Double.isInfinite:(D)Z
            ifne 4
            dload 2 /* x */
            invokestatic java.lang.Double.isNaN:(D)Z
            ifeq 5
         4: .line 275
      StackMap locals: double
      StackMap stack:
            new org.apache.commons.math3.exception.NotFiniteNumberException
            dup
            getstatic org.apache.commons.math3.exception.util.LocalizedFormats.ARRAY_ELEMENT:Lorg/apache/commons/math3/exception/util/LocalizedFormats;
            dload 2 /* x */
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            iload 1 /* i */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokespecial org.apache.commons.math3.exception.NotFiniteNumberException.<init>:(Lorg/apache/commons/math3/exception/util/Localizable;Ljava/lang/Number;[Ljava/lang/Object;)V
            athrow
        end local 2 // double x
         5: .line 272
      StackMap locals:
      StackMap stack:
            iinc 1 /* i */ 1
      StackMap locals:
      StackMap stack:
         6: iload 1 /* i */
            aload 0 /* val */
            arraylength
            if_icmplt 2
        end local 1 // int i
         7: .line 278
            return
        end local 0 // double[] val
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0   val  [D
            1    7     1     i  I
            3    5     2     x  D
    Exceptions:
      throws org.apache.commons.math3.exception.NotFiniteNumberException
    MethodParameters:
      Name  Flags
      val   final

  public static void checkNotNull(java.lang.Object, org.apache.commons.math3.exception.util.Localizable, java.lang.Object[]);
    descriptor: (Ljava/lang/Object;Lorg/apache/commons/math3/exception/util/Localizable;[Ljava/lang/Object;)V
    flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // java.lang.Object o
        start local 1 // org.apache.commons.math3.exception.util.Localizable pattern
        start local 2 // java.lang.Object[] args
         0: .line 292
            aload 0 /* o */
            ifnonnull 2
         1: .line 293
            new org.apache.commons.math3.exception.NullArgumentException
            dup
            aload 1 /* pattern */
            aload 2 /* args */
            invokespecial org.apache.commons.math3.exception.NullArgumentException.<init>:(Lorg/apache/commons/math3/exception/util/Localizable;[Ljava/lang/Object;)V
            athrow
         2: .line 295
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.lang.Object[] args
        end local 1 // org.apache.commons.math3.exception.util.Localizable pattern
        end local 0 // java.lang.Object o
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0        o  Ljava/lang/Object;
            0    3     1  pattern  Lorg/apache/commons/math3/exception/util/Localizable;
            0    3     2     args  [Ljava/lang/Object;
    Exceptions:
      throws org.apache.commons.math3.exception.NullArgumentException
    MethodParameters:
         Name  Flags
      o        
      pattern  
      args     

  public static void checkNotNull(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.Object o
         0: .line 305
            aload 0 /* o */
            ifnonnull 2
         1: .line 306
            new org.apache.commons.math3.exception.NullArgumentException
            dup
            invokespecial org.apache.commons.math3.exception.NullArgumentException.<init>:()V
            athrow
         2: .line 308
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.lang.Object o
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0     o  Ljava/lang/Object;
    Exceptions:
      throws org.apache.commons.math3.exception.NullArgumentException
    MethodParameters:
      Name  Flags
      o     
}
SourceFile: "MathUtils.java"