Abacus
Public Member Functions | Static Public Member Functions | Public Attributes | Static Public Attributes | Properties | List of all members
Abacus.Fixed32Precision.Fixed32 Struct Reference

32 bit signed Q16.16 number. More...

Inheritance diagram for Abacus.Fixed32Precision.Fixed32:
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Collaboration diagram for Abacus.Fixed32Precision.Fixed32:
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Public Member Functions

override Boolean Equals (object obj)
 
override Int32 GetHashCode ()
 
Boolean Equals (Fixed32 other)
 
Boolean GreaterThan (Fixed32 other)
 
Boolean GreaterThanOrEqualTo (Fixed32 other)
 
Boolean LessThan (Fixed32 other)
 
Boolean LessThanOrEqualTo (Fixed32 other)
 
override String ToString ()
 
Int32 ToInt32 ()
 
Int64 ToInt64 ()
 
Single ToSingle ()
 
Double ToDouble ()
 

Static Public Member Functions

static Fixed32 CreateRaw (Int32 v)
 
static Boolean IsInfinity (Fixed32 f)
 
static Boolean IsNegativeInfinity (Fixed32 f)
 
static Boolean IsPositiveInfinity (Fixed32 f)
 
static Boolean IsNaN (Fixed32 f)
 
static Boolean IsNegative (Fixed32 f)
 
static Boolean TryParse (string s, out Fixed32 r)
 
static void CreateFrom (Int32 v, out Fixed32 r)
 
static void CreateFrom (Int64 v, out Fixed32 r)
 
static void CreateFrom (Single v, out Fixed32 r)
 
static void CreateFrom (Double v, out Fixed32 r)
 
static void Add (ref Fixed32 a, ref Fixed32 b, out Fixed32 r)
 
static void Subtract (ref Fixed32 a, ref Fixed32 b, out Fixed32 r)
 
static void Multiply (ref Fixed32 a, ref Fixed32 b, out Fixed32 r)
 
static void Divide (ref Fixed32 a, ref Fixed32 b, out Fixed32 r)
 
static void Modulo (ref Fixed32 a, ref Fixed32 b, out Fixed32 r)
 
static void Negate (ref Fixed32 f, out Fixed32 r)
 
static void Sqrt (ref Fixed32 f, out Fixed32 r)
 
static void Abs (ref Fixed32 f, out Fixed32 r)
 
static void Sin (ref Fixed32 f, out Fixed32 r)
 
static void Cos (ref Fixed32 f, out Fixed32 r)
 
static void Tan (ref Fixed32 f, out Fixed32 r)
 
static void ArcSin (ref Fixed32 f, out Fixed32 r)
 
static void ArcCos (ref Fixed32 f, out Fixed32 r)
 
static void ArcTan (ref Fixed32 f, out Fixed32 r)
 
static void ArcTan2 (ref Fixed32 y, ref Fixed32 x, out Fixed32 r)
 
static void Saturate (ref Int64 big, out Int32 r)
 
static void SinLookup (ref Fixed32 rad, out Fixed32 r)
 
static Fixed32 Add (Fixed32 a, Fixed32 b)
 
static Fixed32 Subtract (Fixed32 a, Fixed32 b)
 
static Fixed32 Multiply (Fixed32 a, Fixed32 b)
 
static Fixed32 Divide (Fixed32 a, Fixed32 b)
 
static Fixed32 Modulo (Fixed32 a, Fixed32 b)
 
static Fixed32 Negate (Fixed32 f)
 
static Fixed32 operator+ (Fixed32 a, Fixed32 b)
 
static Fixed32 operator- (Fixed32 a, Fixed32 b)
 
static Fixed32 operator* (Fixed32 a, Fixed32 b)
 
static Fixed32 operator/ (Fixed32 a, Fixed32 b)
 
static Fixed32 operator% (Fixed32 a, Fixed32 b)
 
static Fixed32 operator- (Fixed32 f)
 
static Fixed32 operator+ (Fixed32 f)
 
static Fixed32 Sqrt (Fixed32 f)
 
static Fixed32 Abs (Fixed32 f)
 
static Fixed32 Sin (Fixed32 f)
 
static Fixed32 Cos (Fixed32 f)
 
static Fixed32 Tan (Fixed32 f)
 
static Fixed32 ArcSin (Fixed32 f)
 
static Fixed32 ArcCos (Fixed32 f)
 
static Fixed32 ArcTan (Fixed32 f)
 
static Fixed32 ArcTan2 (Fixed32 y, Fixed32 x)
 
static Boolean operator== (Fixed32 a, Fixed32 b)
 
static Boolean operator!= (Fixed32 a, Fixed32 b)
 
static Boolean operator>= (Fixed32 a, Fixed32 b)
 
static Boolean operator<= (Fixed32 a, Fixed32 b)
 
static Boolean operator> (Fixed32 a, Fixed32 b)
 
static Boolean operator< (Fixed32 a, Fixed32 b)
 
static operator Int32 (Fixed32 f)
 
static operator Int64 (Fixed32 f)
 
static operator Single (Fixed32 f)
 
static operator Double (Fixed32 f)
 
static implicit operator Fixed32 (Int32 v)
 
static implicit operator Fixed32 (Int64 v)
 
static implicit operator Fixed32 (Single v)
 
static implicit operator Fixed32 (Double v)
 
static Fixed32 CreateFrom (Int32 v)
 
static Fixed32 CreateFrom (Int64 v)
 
static Fixed32 CreateFrom (Single v)
 
static Fixed32 CreateFrom (Double v)
 

Public Attributes

const Byte S = 1
 
const Byte M = 15
 
const Byte N = 16
 
Int32 numerator
 
const Int32 denominator = (Int32) 1 << N
 

Static Public Attributes

static readonly Fixed32 Epsilon = CreateRaw (10)
 
static readonly Fixed32 Resolution = CreateRaw (1)
 
static readonly Fixed32 MaxValue = CreateRaw (Int32.MaxValue)
 
static readonly Fixed32 MinValue = CreateRaw (Int32.MinValue)
 
static readonly Int32 k = 1 << (N - 1)
 
static readonly Double invdd = 1.0 / (Double) denominator
 
static readonly Single invds = 1.0f / (Single) denominator
 
static readonly Int64 big_k = (Int64) k
 
static readonly Int64 bigMin = (Int64) Int32.MinValue
 
static readonly Int64 bigMax = (Int64) Int32.MaxValue
 
static readonly Int32[] sinLUT
 

Properties

Int32 Numerator [get, set]
 
Int32 Denominator [get]
 
Int32 High [get]
 
Int32 Low [get]
 

Detailed Description

32 bit signed Q16.16 number.

Member Data Documentation

readonly Int32 [] Abacus.Fixed32Precision.Fixed32.sinLUT
static
Initial value:
= {
0x0,
0x478, 0x8EF, 0xD66, 0x11DC, 0x1650, 0x1AC2, 0x1F33, 0x23A1, 0x280C,
0x2C74, 0x30D9, 0x353A, 0x3996, 0x3DEF, 0x4242, 0x4690, 0x4AD9, 0x4F1C,
0x5358, 0x578F, 0x5BBE, 0x5FE6, 0x6407, 0x6820, 0x6C31, 0x7039, 0x7439,
0x782F, 0x7C1C, 0x8000, 0x83DA, 0x87A9, 0x8B6D, 0x8F27, 0x92D6, 0x9679,
0x9A11, 0x9D9C, 0xA11B, 0xA48E, 0xA7F3, 0xAB4C, 0xAE97, 0xB1D5, 0xB505,
0xB827, 0xBB3A, 0xBE3F, 0xC135, 0xC41B, 0xC6F3, 0xC9BB, 0xCC73, 0xCF1C,
0xD1B4, 0xD43C, 0xD6B3, 0xD91A, 0xDB6F, 0xDDB4, 0xDFE7, 0xE209, 0xE419,
0xE617, 0xE804, 0xE9DE, 0xEBA6, 0xED5C, 0xEEFF, 0xF090, 0xF20E, 0xF378,
0xF4D0, 0xF615, 0xF747, 0xF865, 0xF970, 0xFA68, 0xFB4C, 0xFC1C, 0xFCD9,
0xFD82, 0xFE18, 0xFE99, 0xFF07, 0xFF60, 0xFFA6, 0xFFD8, 0xFFF6, 0x10000,
}
The documentation for this struct was generated from the following file:
Generated by   doxygen 1.8.11