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Number.cs
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Number.cs
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using System;
using System.Linq;
/*
Copyright (c) 2013 juliusfriedman@gmail.com
SR. Software Engineer ASTI Transportation Inc.
Permission is hereby granted, free of charge,
* to any person obtaining a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction,
* including without limitation the rights to :
* use,
* copy,
* modify,
* merge,
* publish,
* distribute,
* sublicense,
* and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
*
* JuliusFriedman@gmail.com should be contacted for further details.
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
*
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE,
* ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* v//
* 1768557944168860 / 562949953421312 = 3.14159
*/
namespace Media.Concepts.Classes
{
/// <summary>
/// Caches of commonly used types
/// </summary>
public sealed class Types
{
public static Type Byte = typeof(byte);
public static Type UShort = typeof(ushort);
public static Type UInt = typeof(uint);
public static Type ULong = typeof(ulong);
public static Type SByte = typeof(sbyte);
public static Type Short = typeof(short);
public static Type Int = typeof(int);
public static Type Long = typeof(long);
public static Type Double = typeof(double);
public static Type Float = typeof(float);
public static Type Decimal = typeof(decimal);
public static Type Complex = typeof(System.Numerics.Complex);
public static Type BigInteger = typeof(System.Numerics.BigInteger);
static Types() { }
}
//ICoreUnit
/// <summary>
/// Interface which allows Hardware access
/// </summary>
[System.CLSCompliant(true)]
public interface IHardware
{
}
#region IProcessor
///https://github.com/CosmosOS/Cosmos/blob/653b7a8321ffae5a6097a99846b95d3e70341a4a/Users/Gero%20Landmann/Cosmos.Assembler.X86.Gero/Registers.cs
public interface IProcessor
{
bool IsNull(ref Bitable a);
bool IsNullOrZero(ref Bitable a);
void Swap(ref Bitable a, ref Bitable b);
void ShiftLeft(ref Bitable a, int amount);
void ShiftRight(ref Bitable a, int amount);
void RotateLeft(ref Bitable a, int amount);
void RotateRight(ref Bitable a, int amount);
bool LessThan(ref Bitable a, ref Bitable b);
bool GreaterThan(ref Bitable a, ref Bitable b);
}
#endregion
#region Processor
//Todo abstract, use CPUIDFeatures etc.
/// <summary>
/// Represents the Processor itself..
/// </summary>
[System.CLSCompliant(true)]
public /*abstract*/ class Processor : IProcessor
{
internal int Id = System.Threading.Thread.CurrentThread.ManagedThreadId;
public Processor()
{
}
public static readonly Processor DefaultProcessor = new Processor();
const ulong Reverse1 = 0x0202020202UL, Reverse2 = 0x010884422010UL;
const int K = 1024,
J = K - 1,
Z = 0;
public delegate Bitable Manipulation(Bitable a, Bitable b);
public delegate void ReferenceManipulation(ref Bitable a, ref Bitable b);
public delegate bool Evaluation(Bitable a, Bitable b);
public delegate bool ReferenceEvaluation(ref Bitable a, ref Bitable b);
public delegate void Operation(Bitable a, Bitable b);
public delegate void ReferenceOperation(ref Bitable a, ref Bitable b);
public static Common.Binary.ByteOrder SystemEndian = Common.Binary.SystemByteOrder;
public readonly IHardware Hardware;
/// <summary>
/// Allows one to swap the values on the stack if needed or otherwise prepare them for computation
/// </summary>
/// <param name="a"></param>
/// <param name="b"></param>
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public static void Prepare(ref Bitable a, ref Bitable b)
{
//
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public static void Swap(ref Bitable a, ref Bitable b, bool useSwap = true)
{
if (useSwap)
{
Bitable temp = b;
b = a;
a = temp;
}
else //Becareful of null
{
a ^= b;
b ^= a;
a ^= b;
}
}
//Machine
public static void ReverseByte(ref byte b) { b = (byte)((b * Reverse1 & Reverse2) % J); }
//On interface
[System.CLSCompliant(false)]
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public static bool IsNull(Bitable a)
{
return Common.Extensions.Array.ArrayExtensions.IsNullOrEmpty(a) || a.Count.Equals(Z); //implicit to byte[]
}
//On interface
[System.CLSCompliant(false)]
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public static bool IsNullOrZero(Bitable a) { return IsNull(a) || a.Memory.AsParallel().Sum(b => b).Equals(Z); }
//public static Bitable Manipulate(Bitable a, Bitable b, Manipulation manipulation)
//{
// return manipulation(a, b);
//}
//public static void Manipulate(ref Bitable a, ref Bitable b, ReferenceManipulation referenceManipulation)
//{
// referenceManipulation(ref a, ref b);
//}
//Todo flags, eflags.
public static void Addition(ref Bitable a, ref Bitable b)
{
for (int i = 0, e = System.Math.Min(a.Count, b.Count); i < e; ++i)
a[i] += b[i];
}
public static Bitable Add(Bitable a, Bitable b)
{
if (IsNullOrZero(a)) return b;
else if (IsNullOrZero(b)) return a;
else
{
Bitable result = new Bitable(a);
Addition(ref result, ref b);
return result;
}
}
public static void Subtraction(ref Bitable a, ref Bitable b)
{
for (int i = 0, e = System.Math.Min(a.Count, b.Count); i < e; ++i)
a[i] -= b[i];
}
public static Bitable Subtract(Bitable a, Bitable b)
{
if (IsNullOrZero(a)) return b;
else if (IsNullOrZero(b)) return a;
else
{
Bitable result = new Bitable(a);
Subtraction(ref result, ref b);
return result;
}
}
public static void Multiplication(ref Bitable a, ref Bitable b)
{
for (int i = 0, e = System.Math.Min(a.Count, b.Count); i < e; ++i)
a[i] *= b[i];
}
public static Bitable Multiply(Bitable a, Bitable b)
{
if (IsNullOrZero(a)) return b;
else if (IsNullOrZero(b)) return a;
else
{
Bitable result = new Bitable(a);
Multiplication(ref result, ref b);
return result;
}
}
public static void Division(ref Bitable a, ref Bitable b)
{
for (int i = 0, e = System.Math.Min(a.Count, b.Count); i < e; ++i)
a[i] /= b[i];
}
public static Bitable Divide(Bitable a, Bitable b)
{
if (IsNullOrZero(a)) return b;
else if (IsNullOrZero(b)) return a;
else
{
Bitable result = new Bitable(a);
Division(ref result, ref b);
return result;
}
}
public static void Modulo(ref Bitable a, ref Bitable b)
{
for (int i = 0, e = System.Math.Min(a.Count, b.Count); i < e; ++i)
a[i] %= b[i];
}
public static Bitable Modulus(Bitable a, Bitable b)
{
if (IsNullOrZero(a)) return b;
else if (IsNullOrZero(b)) return a;
else
{
Bitable result = new Bitable(a);
Modulo(ref result, ref b);
return result;
}
}
public static bool GreaterThan(ref Bitable a, ref Bitable b)
{
// (a != b) &&
return a.Memory.Sum(i => i) > b.Memory.Sum(i => i);
}
[System.CLSCompliant(false)]
public static bool GreaterThan(Bitable a, Bitable b)
{
return GreaterThan(ref a, ref b);
}
public static bool LessThan(ref Bitable a, ref Bitable b)
{
return GreaterThan(ref b, ref a);
}
[System.CLSCompliant(false)]
public static bool LessThan(Bitable a, Bitable b)
{
return LessThan(ref a, ref b);
}
public static void OR(ref Bitable a, ref Bitable b)
{
for (int i = 0, e = System.Math.Min(a.Count, b.Count); i < e; ++i)
a[i] |= b[i];
}
[System.CLSCompliant(false)]
public static Bitable OR(Bitable a, Bitable b)
{
if (IsNullOrZero(a)) return b;
else if (IsNullOrZero(b)) return a;
else
{
Bitable result = new Bitable(a);
OR(ref result, ref b);
return result;
}
}
public static void XOR(ref Bitable a, ref Bitable b)
{
for (int i = 0, e = System.Math.Min(a.Count, b.Count); i < e; ++i)
a[i] ^= b[i];
}
[System.CLSCompliant(false)]
public static Bitable XOR(Bitable a, Bitable b)
{
if (IsNullOrZero(a)) return b;
else if (IsNullOrZero(b)) return a;
else
{
Bitable result = new Bitable(a);
XOR(ref result, ref b);
return result;
}
}
public static void AND(ref Bitable a, ref Bitable b)
{
for (int i = 0, e = System.Math.Min(a.Count, b.Count); i < e; ++i)
a[i] &= b[i];
}
[System.CLSCompliant(false)]
public static Bitable AND(Bitable a, Bitable b)
{
if (IsNullOrZero(a)) return b;
else if (IsNullOrZero(b)) return a;
else
{
Bitable result = new Bitable(a);
AND(ref result, ref b);
return result;
}
}
public static void NOT(ref Bitable a, ref Bitable b)
{
for (int i = 0, e = System.Math.Min(a.Count, b.Count); i < e; ++i)
a[i] = (byte)~b[i];
}
[System.CLSCompliant(false)]
public static Bitable NOT(Bitable a, Bitable b)
{
if (IsNullOrZero(a)) return b;
else if (IsNullOrZero(b)) return a;
else
{
Bitable result = new Bitable(a);
NOT(ref result, ref b);
return result;
}
}
public static void NAND(ref Bitable a, ref Bitable b)
{
for (int i = 0, e = System.Math.Min(a.Count, b.Count); i < e; ++i)
a[i] &= (byte)(~b[i]);
}
[System.CLSCompliant(false)]
public static Bitable NAND(Bitable a, Bitable b)
{
if (IsNullOrZero(a)) return b;
else if (IsNullOrZero(b)) return a;
else
{
Bitable result = new Bitable(a);
NAND(ref result, ref b);
return result;
}
}
public static void NOR(ref Bitable a, ref Bitable b)
{
for (int i = 0, e = System.Math.Min(a.Count, b.Count); i < e; ++i)
a[i] |= (byte)(~b[i]);
}
[System.CLSCompliant(false)]
public static Bitable NOR(Bitable a, Bitable b)
{
if (IsNullOrZero(a)) return b;
else if (IsNullOrZero(b)) return a;
else
{
Bitable result = new Bitable(a);
NOR(ref result, ref b);
return result;
}
}
//Todo, should take Shift class instance
public static void ShiftLeft(ref Bitable a, ref int amount, ref int index)
{
for (int i = index, e = a.Count; i < e; ++i)
a[i] <<= amount;
}
[System.CLSCompliant(false)]
public static Bitable ShiftLeft(Bitable a, int amount, int index = 0)
{
if (IsNullOrZero(a)) return a;
else
{
Bitable result = new Bitable(a);
ShiftLeft(ref result, ref amount, ref index);
return result;
}
}
public static void ShiftRight(ref Bitable a, ref int amount, ref int index)
{
for (int i = index, e = a.Count; i < e; ++i)
a[i] >>= amount;
}
[System.CLSCompliant(false)]
public static Bitable ShiftRight(Bitable a, int amount, int index = 0)
{
if (IsNullOrZero(a)) return a;
else
{
Bitable result = new Bitable(a);
ShiftRight(ref result, ref amount, ref index);
return result;
}
}
public static void RotateRight(ref Bitable a, ref int amount, ref int index)
{
uint ofA = a.ToUInt32();
ofA = ((ofA << (~amount)) << Bits.Size) | (ofA >> amount);
a = ofA;
}
//Todo, make a RotateShift if I didn't already.
[System.CLSCompliant(false)]
public static Bitable RotateRight(Bitable a, int amount, int index = 0)
{
if (IsNullOrZero(a)) return a;
else
{
Bitable result = new Bitable(a);
RotateRight(ref result, ref amount, ref index);
return result;
}
}
public static void RotateLeft(ref Bitable a, ref int amount, ref int index)
{
uint ofA = a.ToUInt32();
ofA = ((ofA << (~amount)) >> Bits.Size) | (ofA << amount);
a = ofA;
}
[System.CLSCompliant(false)]
public static Bitable RotateLeft(Bitable a, int amount, int index = 0)
{
if (IsNullOrZero(a)) return a;
else
{
Bitable result = new Bitable(a);
RotateLeft(ref result, ref amount, ref index);
return result;
}
}
bool IProcessor.IsNull(ref Bitable a)
{
return IsNull(a);
}
bool IProcessor.IsNullOrZero(ref Bitable a)
{
return IsNullOrZero(a);
}
void IProcessor.Swap(ref Bitable a, ref Bitable b)
{
Swap(ref a, ref b);
}
void IProcessor.ShiftLeft(ref Bitable a, int amount)
{
int index = Z;
ShiftLeft(ref a, ref amount, ref index);
}
void IProcessor.ShiftRight(ref Bitable a, int amount)
{
int index = Z;
ShiftRight(ref a, ref amount, ref index);
}
void IProcessor.RotateLeft(ref Bitable a, int amount)
{
int index = Z;
ShiftRight(ref a, ref amount, ref index);
}
void IProcessor.RotateRight(ref Bitable a, int amount)
{
int index = Z;
ShiftRight(ref a, ref amount, ref index);
}
bool IProcessor.LessThan(ref Bitable a, ref Bitable b)
{
return LessThan(ref a, ref b);
}
bool IProcessor.GreaterThan(ref Bitable a, ref Bitable b)
{
return GreaterThan(ref a, ref b);
}
}
#endregion
#region IMathProvider
/// <summary>
/// Represents a provider of math functions
/// </summary>
public interface IMathProvider
{
Radix Base { get; }
IProcessor Processor { get; }
Number Addition(ref Number a, ref Number b);
Number Subtraction(ref Number a, ref Number b);
Number Multiplication(ref Number a, ref Number b);
Number Division(ref Number a, ref Number b);
Number Modulus(ref Number a, ref Number b);
bool GreaterThan(ref Number a, ref Number b);
bool LessThan(ref Number a, ref Number b);
bool Equals(ref Number a, ref Number b);
Number Min(ref Number a, ref Number b);
Number Max(ref Number a, ref Number b);
//Equals
//IFormattable...
//string DefaultFormat { get; }
}
#endregion
#region MathProvider
/// <summary>
/// The base class of all number complimentors.
/// Retrieves Numbers from a Bitables Memory
/// </summary>
public abstract class MathProvider : IMathProvider
{
public abstract Radix Radix { get; }
public abstract IProcessor Processor { get; }
Radix IMathProvider.Base
{
get { return Radix; }
}
IProcessor IMathProvider.Processor
{
get { return Processor; }
}
public abstract Number Addition(ref Number a, ref Number b);
public abstract Number Subtraction(ref Number a, ref Number b);
public abstract Number Modulus(ref Number a, ref Number b);
public abstract Number Multiplication(ref Number a, ref Number b);
public abstract Number Division(ref Number a, ref Number b);
public abstract bool GreaterThan(ref Number a, ref Number b);
public abstract bool LessThan(ref Number a, ref Number b);
public abstract Number Min(ref Number a, ref Number b);
public abstract Number Max(ref Number a, ref Number b);
public abstract bool Equals(ref Number a, ref Number b);
}
#endregion
#region CLRMathProvider
/// <summary>
/// A basic two's complementor
/// </summary>
public class CLRMathProvider : MathProvider
{
//Numbers are stored in Twos Complement or Base 2 [0 := 1]
//This should be DecimalBase and should be present on IMathProvider interface
//BinaryRepresentation is a better use than int.
//const Common.Machine.BinaryRepresentation BinaryRepresentation = Common.Machine.BinaryRepresentation.Base;
//If decidedly so then possibly also include a information class such as below..
//public class MathProviderInformation
//{
// //etc
// Common.Machine.BinaryRepresentation BinaryRepresentation;
// int DecimalBase;
//}
const int Base = 2;
//DefaultRadix is probably a better name.
public readonly static Radix DecimalBase = new Radix(Base);
/// <summary>
/// The implementation of <see cref="IProcessor"/> which is utilized by this instance.
/// </summary>
IProcessor m_Processor;
//Todo, if enabled then do not throw on overflow
public bool DisableOverflowExceptions;
//Todo, if enabled then do not throw on divide by zero
public bool DisableDivideByZeroExceptions;
//Number InfiniteQuotient = Number.NegitiveZero;
/// <summary>
///
/// </summary>
public override IProcessor Processor
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
get { return m_Processor; }
}
/// <summary>
/// The <see cref="Radix"/> of this instance.
/// </summary>
public override Radix Radix
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
get { return DecimalBase; }
}
/// <summary>
///
/// </summary>
/// <param name="processor"></param>
public CLRMathProvider(IProcessor processor = null)
{
m_Processor = processor ?? Classes.Processor.DefaultProcessor;
}
#region Statics
public bool IsNull(Bitable a) { return Processor.IsNull(ref a); }
[System.CLSCompliant(false)]
public bool IsNull(ref Bitable a) { return Processor.IsNull(ref a); }
public bool IsZero(Bitable a) { return System.Linq.Enumerable.All(a.Memory, (b => b == 0)); }
public bool IsNullOrZero(ref Number a) { return IsNull(a) || IsZero(a); }
#endregion
//Todo, See options for the ability to disable Overflow and Divide by zero.
//~ The quotient of N = 0 = X, how many times can you put 0 into 0? Infinity, 0, 1... -0?
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public override Number Addition(ref Number a, ref Number b)
{
switch (a.TypeCode)
{
case System.TypeCode.SByte: return new Number((a.ToSByte() + b.ToSByte()));
case System.TypeCode.Byte: return new Number((a.ToByte() + b.ToByte()));
case System.TypeCode.Int16: return new Number((a.ToInt16() + b.ToInt16()));
case System.TypeCode.UInt16: return new Number((a.ToUInt16() + b.ToUInt16()));
case System.TypeCode.Int32: return new Number((a.ToInt32() + b.ToInt32()));
case System.TypeCode.UInt32: return new Number((a.ToUInt32() + b.ToUInt32()));
case System.TypeCode.Int64: return new Number((a.ToInt64() + b.ToInt64()));
case System.TypeCode.UInt64: return new Number((a.ToUInt64() + b.ToUInt64()));
case System.TypeCode.Decimal: return new Number((a.ToDecimal() + b.ToDecimal()));
case System.TypeCode.Double: return new Number((a.ToDouble() + b.ToDouble()));
default: return (Number)Bitable.DoubleZero;
}
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public override Number Subtraction(ref Number a, ref Number b)
{
switch (a.TypeCode)
{
case System.TypeCode.SByte: return new Number((a.ToSByte() - b.ToSByte()));
case System.TypeCode.Byte: return new Number((a.ToByte() - b.ToByte()));
case System.TypeCode.Int16: return new Number((a.ToInt16() - b.ToInt16()));
case System.TypeCode.UInt16: return new Number((a.ToUInt16() - b.ToUInt16()));
case System.TypeCode.Int32: return new Number((a.ToInt32() - b.ToInt32()));
case System.TypeCode.UInt32: return new Number((a.ToUInt32() - b.ToUInt32()));
case System.TypeCode.Int64: return new Number((a.ToInt64() - b.ToInt64()));
case System.TypeCode.UInt64: return new Number((a.ToUInt64() - b.ToUInt64()));
case System.TypeCode.Decimal: return new Number((a.ToDecimal() - b.ToDecimal()));
case System.TypeCode.Double: return new Number((a.ToDouble() - b.ToDouble()));
default: return (Number)Bitable.DoubleZero;
}
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public override Number Multiplication(ref Number a, ref Number b)
{
switch (a.TypeCode)
{
case System.TypeCode.SByte: return new Number((a.ToSByte() * b.ToSByte()));
case System.TypeCode.Byte: return new Number((a.ToByte() * b.ToByte()));
case System.TypeCode.Int16: return new Number((a.ToInt16() * b.ToInt16()));
case System.TypeCode.UInt16: return new Number((a.ToUInt16() * b.ToUInt16()));
case System.TypeCode.Int32: return new Number((a.ToInt32() * b.ToInt32()));
case System.TypeCode.UInt32: return new Number((a.ToUInt32() * b.ToUInt32()));
case System.TypeCode.Int64: return new Number((a.ToInt64() * b.ToInt64()));
case System.TypeCode.UInt64: return new Number((a.ToUInt64() * b.ToUInt64()));
case System.TypeCode.Decimal: return new Number((a.ToDecimal() * b.ToDecimal()));
case System.TypeCode.Double: return new Number((a.ToDouble() * b.ToDouble()));
default: return (Number)Bitable.DoubleZero;
}
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public override Number Division(ref Number a, ref Number b)
{
switch (a.TypeCode)
{
case System.TypeCode.SByte: return new Number((a.ToSByte() / b.ToSByte()));
case System.TypeCode.Byte: return new Number((a.ToByte() / b.ToByte()));
case System.TypeCode.Int16: return new Number((a.ToInt16() / b.ToInt16()));
case System.TypeCode.UInt16: return new Number((a.ToUInt16() / b.ToUInt16()));
case System.TypeCode.Int32: return new Number((a.ToInt32() / b.ToInt32()));
case System.TypeCode.UInt32: return new Number((a.ToUInt32() / b.ToUInt32()));
case System.TypeCode.Int64: return new Number((a.ToInt64() / b.ToInt64()));
case System.TypeCode.UInt64: return new Number((a.ToUInt64() / b.ToUInt64()));
case System.TypeCode.Decimal: return new Number((a.ToDecimal() / b.ToDecimal()));
case System.TypeCode.Double: return new Number((a.ToDouble() / b.ToDouble()));
default: return (Number)Bitable.DoubleZero;
}
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public override Number Modulus(ref Number a, ref Number b)
{
switch (a.TypeCode)
{
case System.TypeCode.SByte: return new Number((a.ToSByte() % b.ToSByte()));
case System.TypeCode.Byte: return new Number((a.ToSByte() % b.ToByte()));
case System.TypeCode.Int16: return new Number((a.ToSByte() % b.ToInt16()));
case System.TypeCode.UInt16: return new Number((a.ToSByte() % b.ToUInt16()));
case System.TypeCode.Int32: return new Number((a.ToSByte() % b.ToInt32()));
case System.TypeCode.UInt32: return new Number((a.ToSByte() % b.ToUInt32()));
case System.TypeCode.Int64: return new Number((a.ToSByte() % b.ToInt64()));
case System.TypeCode.UInt64: return new Number((a.ToByte() % b.ToUInt64()));
case System.TypeCode.Decimal: return new Number((a.ToSByte() % b.ToDecimal()));
case System.TypeCode.Double: return new Number((a.ToSByte() % b.ToDouble()));
default: return (Number)Bitable.DoubleZero;
}
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public override bool GreaterThan(ref Number a, ref Number b)
{
Bitable x = a, y = b;
return Processor.GreaterThan(ref x, ref y);
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public override bool LessThan(ref Number a, ref Number b)
{
Bitable x = a, y = b;
return Processor.LessThan(ref x, ref y);
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public override Number Min(ref Number a, ref Number b)
{
return a > b ? a : b;
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public override Number Max(ref Number a, ref Number b)
{
return a > b ? b : a;
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public override bool Equals(ref Number a, ref Number b)
{
return a.Memory.Equals(b.Memory);
}
}
#endregion
//RomanNumeral (for fun) (https://github.com/IllidanS4/SharpUtils/blob/fd0e8fbab9fa45a23c9b380121952ef959df85bd/Numerics/RomanNumerals.cs)
//Todo, Vector
//Probably don't need Bits and Bitable for these purposes.
//If for some reason they make it then don't use Bool as the CoreUnit
//, Use Int and emulate X bits within
#region Bits
[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Explicit,
Size = 1,//This field must be equal or greater than the total size, in bytes, of the members of the class or structure.
Pack = 0, //A value of 0 indicates that the packing alignment is set to the default for the current platform.
CharSet = System.Runtime.InteropServices.CharSet.Auto)]
public struct Bits :
System.Collections.IEnumerable,
//ICoreUnit
System.Collections.Generic.IEnumerable<bool>,
System.Collections.Generic.IEnumerable<Byte> //IList
{
/// <summary>
/// The size of the structure in bytes
/// </summary>
public const int Size = 1;
public const int BitSize = Common.Binary.BitsPerByte;
[System.Runtime.InteropServices.FieldOffset(0)]
internal byte m_Bits;
unsafe byte* UnsafeBits
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
get
{
fixed (byte* memory = &m_Bits)
{
return memory;
}
}
}
public byte ManagedBits
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
get { return m_Bits; }
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public Bits(byte b) { m_Bits = b; }
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
unsafe internal Bits(byte* b) : this(*b) { }
public override bool Equals(object obj)
{
if (obj is Bits)
{
Bits unboxed = (Bits)obj;
if (unboxed == null) return false;
return unboxed == this;
}
else return base.Equals(obj);
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public override int GetHashCode()
{
return m_Bits.GetHashCode();
}
public bool this[int index]
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
get { return GetBit(this, index); }
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
set { SetBit(this, index); }
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public static bool GetBit(Bits b, int index)
{
return (b.m_Bits & (Size << index)) > 0;
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public static void SetBit(Bits b, int index)
{
b |= (Size << index);
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public static void ClearBit(Bits b, int index)
{
b &= ~(Size << index);
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public static void ToggleBit(Bits b, int index)
{
b ^= (byte)(Size << index);
}
/// <summary>
/// Implicit bool conversion, if any none 0 value then True otherwise False
/// </summary>
/// <param name="b"></param>
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public static implicit operator bool(Bits b) { return b.m_Bits != 0; }
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public static implicit operator byte(Bits b) { return b.m_Bits; }
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public static implicit operator int(Bits b) { return b.m_Bits; }
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public static implicit operator Bits(byte b) { return new Bits(b); }
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public static Bits operator ^(Bits b, int amount)
{
return new Bits((byte)(b.m_Bits ^ amount));
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public static Bits operator |(Bits b, int amount)
{
return new Bits((byte)(b.m_Bits | amount));
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
public static Bits operator &(Bits b, int amount)