Class F16Dot16

• public class F16Dot16
extends Object
Constants and operations on fixed 16.16 numbers. The value v is represented by the int value 2^16 * v.
• Field Summary

Fields
Modifier and Type Field Description
static int ONE
static int ONE_HALF
static int ZERO
• Constructor Summary

Constructors
Constructor Description
F16Dot16()
• Method Summary

All Methods
Modifier and Type Method Description
static int divide​(int v1, int v2)
Divide a 16.16 by a 16.16, result is a 16.16.
static int fromDouble​(double v)
Convert a double to a 16.16.
static int fromInt​(int v)
Convert an int to a 16.16.
static int multiply​(int v1, int v2)
Multiply two 16.16, result is a 16.16.
static int multiplyByF2Dot14​(int v1, int v2)
Multiply a 16.16 by a 2.14, result is 16.16.
static int multiplyDivide​(int v1, int v2, int v3)
Multiply a 16.16 by a 16.16 and divive by a 16.16, result is a 16.16.
static int round​(int v)
Round a 16.16, half-up , result is a 16.16.
static int square​(int v)
Square of a 16.16, result is a 16.16.
static double toDouble​(int v)
Convert a 16.16 to a double.
static String toString​(int v)
Convert a 16.16 to a decimal representation.
static int truncate​(int v)
Truncate the decimal part of a 16.16, result is a 16.16.
• Constructor Detail

• F16Dot16

public F16Dot16()
• Method Detail

• truncate

public static int truncate​(int v)
Truncate the decimal part of a 16.16, result is a 16.16.
• multiply

public static int multiply​(int v1,
int v2)
Multiply two 16.16, result is a 16.16.
• square

public static int square​(int v)
Square of a 16.16, result is a 16.16.
• multiplyByF2Dot14

public static int multiplyByF2Dot14​(int v1,
int v2)
Multiply a 16.16 by a 2.14, result is 16.16.
• multiplyDivide

public static int multiplyDivide​(int v1,
int v2,
int v3)
Multiply a 16.16 by a 16.16 and divive by a 16.16, result is a 16.16.
• divide

public static int divide​(int v1,
int v2)
Divide a 16.16 by a 16.16, result is a 16.16.
• round

public static int round​(int v)
Round a 16.16, half-up , result is a 16.16.
• toDouble

public static double toDouble​(int v)
Convert a 16.16 to a double.
• fromDouble

public static int fromDouble​(double v)
Convert a double to a 16.16.
• fromInt

public static int fromInt​(int v)
Convert an int to a 16.16.
• toString

public static String toString​(int v)
Convert a 16.16 to a decimal representation.