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## avrora.util
Class Arithmetic

    java.lang.Object
      avrora.util.Arithmetic

public class Arithmetic
extends java.lang.Object

The `Arithmetic` class implements a set of useful methods that are used by the simulator and assembler for converting java types to various data types used by the machine.

Constructor Summary
`Arithmetic()`

Method Summary
`static int` | `bitCount(byte value)`
`static byte` | `clearBit(byte val, int bit)`
`static boolean` | `getBit(byte val, int bit)`
`static boolean` | `getBit(int val, int bit)`
`static int` | `getBitRangeMask(int low, int high)`
`static int` | `getInverseBitRangeMask(int low, int high)`
`static int` | `getSingleBitMask(int bit)`
`static int` | `getSingleInverseBitMask(int bit)`
`static byte` | `high(int val)`
`static byte` | `high(short val)`
`static byte` | `low(int val)`
`static byte` | `low(short val)`
`static int` | `lowestBit(long value)`
`static byte` | `reverseBits(byte value)`
`static byte` | `setBit(byte val, int bit)`
`static byte` | `setBit(byte val, int bit, boolean on)`
`static int` | `setBit(int val, int bit, boolean on)`
`static char` | `ubyte(byte b1)`
`static char` | `uhigh(char val)`
`static char` | `uhigh(short val)`
`static char` | `ulow(char val)`
`static char` | `ulow(short val)`
`static char` | `uword(byte b1, byte b2)`
`static short` | `word(byte b1, byte b2)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### Arithmetic

    public Arithmetic()

Method Detail

### word

    public static short word(byte b1,
                             byte b2)

### uword

    public static char uword(byte b1,
                             byte b2)

### ubyte

    public static char ubyte(byte b1)

### low

    public static byte low(short val)

### high

    public static byte high(short val)

### low

    public static byte low(int val)

### high

    public static byte high(int val)

### ulow

    public static char ulow(char val)

### uhigh

    public static char uhigh(char val)

### ulow

    public static char ulow(short val)

### uhigh

    public static char uhigh(short val)

### getBit

    public static boolean getBit(byte val,
                                 int bit)

### getBit

    public static boolean getBit(int val,
                                 int bit)

### setBit

    public static byte setBit(byte val,
                              int bit)

### setBit

    public static byte setBit(byte val,
                              int bit,
                              boolean on)

### setBit

    public static int setBit(int val,
                             int bit,
                             boolean on)

### clearBit

    public static byte clearBit(byte val,
                                int bit)

### lowestBit

    public static int lowestBit(long value)

### reverseBits

    public static byte reverseBits(byte value)

### bitCount

    public static int bitCount(byte value)

### getSingleBitMask

    public static int getSingleBitMask(int bit)

### getSingleInverseBitMask

    public static int getSingleInverseBitMask(int bit)

### getBitRangeMask

    public static int getBitRangeMask(int low,
                                      int high)

### getInverseBitRangeMask

    public static int getInverseBitRangeMask(int low,
                                             int high)

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