Loyc.Math.FPI16 Struct Reference

Fixed-point type based on Int32 with 16 fractional bits More...

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Source file:

• /Core/Loyc.Essentials/Math/FixedPoint.cs

Inheritance diagram for Loyc.Math.FPI16:

Remarks

Fixed-point type based on Int32 with 16 fractional bits

Public fields
const int	Frac = 16
const Int32	Unit = 1 << Frac
const Int32	MaxInt = Int32.MaxValue >> Frac
const Int32	MinInt = Int32.MinValue >> Frac
const double	MaxDouble = Int32.MaxValue / (double)(1 << Frac)
const double	MinDouble = Int32.MinValue / (double)(1 << Frac)
const Int32	Mask = (1 << Frac) - 1
Int32	N

Public static fields
static readonly FPI16	Zero = new FPI16()
static readonly FPI16	One = new FPI16(1)
static readonly FPI16	Epsilon = Prescaled(1)
static readonly FPI16	MaxValue = Prescaled(Int32.MaxValue)
static readonly FPI16	MinValue = Prescaled(Int32.MinValue)

Public Member Functions
	FPI16 (int num)
	FPI16 (uint num)
	FPI16 (long num)
	FPI16 (ulong num)
	FPI16 (double num)
FPI16	Abs ()
FPI16	Floor ()
FPI16	Ceiling ()
int	CountOnes ()
int	Log2Floor ()
FPI16	Sqrt ()
FPI16	MulDiv (FPI16 mul, FPI16 div)
FPI16	MulShift (FPI16 mul, int shift)
override bool	Equals (object obj)
override int	GetHashCode ()
override string	ToString ()
int	CompareTo (FPI16 other)
bool	Equals (FPI16 other)
TypeCode IConvertible.	GetTypeCode ()
bool	ToBoolean (IFormatProvider provider)
sbyte	ToSByte (IFormatProvider provider)
short	ToInt16 (IFormatProvider provider)
int	ToInt32 (IFormatProvider provider)
long	ToInt64 (IFormatProvider provider)
byte	ToByte (IFormatProvider provider)
ushort	ToUInt16 (IFormatProvider provider)
uint	ToUInt32 (IFormatProvider provider)
ulong	ToUInt64 (IFormatProvider provider)
char	ToChar (IFormatProvider provider)
double	ToDouble (IFormatProvider provider)
DateTime IConvertible.	ToDateTime (IFormatProvider provider)
decimal	ToDecimal (IFormatProvider provider)
float	ToSingle (IFormatProvider provider)
string IConvertible.	ToString (IFormatProvider provider)
object IConvertible.	ToType (Type conversionType, IFormatProvider provider)

Static Public Member Functions
static FPI16	Prescaled (Int32 n)
static	operator FPI16 (int value)
static implicit	operator FPI16 (short value)
static	operator FPI16 (uint value)
static	operator FPI16 (long value)
static	operator FPI16 (ulong value)
static	operator FPI16 (float value)
static	operator FPI16 (double value)
static	operator int (FPI16 value)
static	operator long (FPI16 value)
static	operator uint (FPI16 value)
static	operator ulong (FPI16 value)
static	operator float (FPI16 value)
static	operator double (FPI16 value)
static	operator FPI8 (FPI16 value)
static	operator FPI23 (FPI16 value)
static	operator FPL16 (FPI16 value)
static	operator FPL32 (FPI16 value)
static FPI16	CheckedCast (int num)
static FPI16	CheckedCast (uint num)
static FPI16	CheckedCast (long num)
static FPI16	CheckedCast (ulong num)
static FPI16	CheckedCast (double num)
static FPI16	FastCast (int num)
static FPI16	FastCast (uint num)
static FPI16	FastCast (long num)
static FPI16	FastCast (double num)
static FPI16	operator+ (FPI16 a, Int32 b)
static FPI16	operator- (FPI16 a, Int32 b)
static FPI16	operator* (FPI16 a, Int32 b)
static FPI16	operator/ (FPI16 a, Int32 b)
static FPI16	operator% (FPI16 a, Int32 b)
static FPI16	operator+ (FPI16 a, FPI16 b)
static FPI16	operator- (FPI16 a, FPI16 b)
static FPI16	operator- (FPI16 a)
static FPI16	operator* (FPI16 a, FPI16 b)
static FPI16	operator/ (FPI16 a, FPI16 b)
static FPI16	operator% (FPI16 a, FPI16 b)
static FPI16	operator<< (FPI16 a, int b)
static FPI16	operator>> (FPI16 a, int b)
static bool	operator== (FPI16 a, FPI16 b)
static bool	operator!= (FPI16 a, FPI16 b)
static bool	operator>= (FPI16 a, FPI16 b)
static bool	operator<= (FPI16 a, FPI16 b)
static bool	operator> (FPI16 a, FPI16 b)
static bool	operator< (FPI16 a, FPI16 b)
static bool	operator== (FPI16 a, Int32 b)
static bool	operator!= (FPI16 a, Int32 b)
static bool	operator>= (FPI16 a, Int32 b)
static bool	operator<= (FPI16 a, Int32 b)
static bool	operator> (FPI16 a, Int32 b)
static bool	operator< (FPI16 a, Int32 b)
static FPI16	operator& (FPI16 a, FPI16 b)
static FPI16	operator| (FPI16 a, FPI16 b)
static FPI16	operator^ (FPI16 a, FPI16 b)
static FPI16	operator~ (FPI16 a)
static FPI16	operator++ (FPI16 a)
static FPI16	operator-- (FPI16 a)