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abock/PartydonkNumerics.cs

Last active February 13, 2020 21:36
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PartydonkNumerics.cs
using System;
interface INumeric<TSelf> where TSelf : INumeric<TSelf>
{
TSelf Magnitude { get; }
abstract static TSelf operator *(TSelf a, TSelf b);
}
interface IAdditiveArithmetic<TSelf> : INumeric<TSelf> where TSelf : IAdditiveArithmetic<TSelf>
{
abstract static TSelf Zero { get; }
abstract static TSelf operator +(TSelf a, TSelf b);
abstract static TSelf operator -(TSelf a, TSelf b);
}
struct PartydonkReal : IAdditiveArithmetic<PartydonkReal>
{
readonly double value;
public PartydonkReal(double value)
=> this.value = value;
public PartydonkReal Magnitude => Math.Abs(value);
public override string ToString()
=> value.ToString();
public static PartydonkReal Zero => 0.0;
public static implicit operator PartydonkReal(double value)
=> new PartydonkReal(value);
public static PartydonkReal operator*(PartydonkReal a, PartydonkReal b)
=> a.value * b.value;
public static PartydonkReal operator+(PartydonkReal a, PartydonkReal b)
=> a.value + b.value;
public static PartydonkReal operator-(PartydonkReal a, PartydonkReal b)
=> a.value - b.value;
}
static class Program
{
static TAdditiveArithmetic Sum<TAdditiveArithmetic>(params TAdditiveArithmetic[] values)
where TAdditiveArithmetic : IAdditiveArithmetic<TAdditiveArithmetic>
{
var sum = TAdditiveArithmetic.Zero;
foreach (var value in values)
sum += value;
return sum;
}
static void Main()
=> Console.WriteLine(Sum<PartydonkReal>(10, Math.PI));
}
Raw
PartydonkNumerics.il
// Metadata version: v4.0.30319
.assembly extern mscorlib
{
.publickeytoken = (B7 7A 5C 56 19 34 E0 89 ) // .z\V.4..
.ver 4:0:0:0
}
.assembly PartydonkNumerics
{
.custom instance void [mscorlib]System.Runtime.CompilerServices.CompilationRelaxationsAttribute::.ctor(int32) = ( 01 00 08 00 00 00 00 00 )
.custom instance void [mscorlib]System.Runtime.CompilerServices.RuntimeCompatibilityAttribute::.ctor() = ( 01 00 01 00 54 02 16 57 72 61 70 4E 6F 6E 45 78 // ....T..WrapNonEx
63 65 70 74 69 6F 6E 54 68 72 6F 77 73 01 ) // ceptionThrows.
.custom instance void [mscorlib]System.Diagnostics.DebuggableAttribute::.ctor([mscorlib]System.Diagnostics.DebuggableAttribute/DebuggingModes) = ( 01 00 07 01 00 00 00 00 )
.hash algorithm 0x00008004
.ver 0:0:0:0
}
.module PartydonkNumerics.exe
// MVID: {37983B0D-0426-43D1-A214-E6C4EAB9B0B3}
.imagebase 0x00400000
.file alignment 0x00000200
.stackreserve 0x00100000
.subsystem 0x0003 // WINDOWS_CUI
.corflags 0x00000001 // ILONLY
// =============== CLASS MEMBERS DECLARATION ===================
.class interface private abstract auto ansi INumeric`1<(class INumeric`1<!TSelf>) TSelf>
{
.method public hidebysig newslot specialname abstract virtual
instance !TSelf get_Magnitude() cil managed
{
} // end of method INumeric`1::get_Magnitude
.method private hidebysig newslot specialname abstract strict virtual static
!TSelf op_Multiply(!TSelf a,
!TSelf b) cil managed
{
} // end of method INumeric`1::op_Multiply
.property instance !TSelf Magnitude()
{
.get instance !TSelf INumeric`1::get_Magnitude()
} // end of property INumeric`1::Magnitude
} // end of class INumeric`1
.class interface private abstract auto ansi IAdditiveArithmetic`1<(class IAdditiveArithmetic`1<!TSelf>) TSelf>
implements class INumeric`1<!TSelf>
{
.method public hidebysig newslot specialname abstract virtual static
!TSelf get_Zero() cil managed
{
} // end of method IAdditiveArithmetic`1::get_Zero
.method private hidebysig newslot specialname abstract strict virtual static
!TSelf op_Addition(!TSelf a,
!TSelf b) cil managed
{
} // end of method IAdditiveArithmetic`1::op_Addition
.method private hidebysig newslot specialname abstract strict virtual static
!TSelf op_Subtraction(!TSelf a,
!TSelf b) cil managed
{
} // end of method IAdditiveArithmetic`1::op_Subtraction
.property !TSelf Zero()
{
.get !TSelf IAdditiveArithmetic`1::get_Zero()
} // end of property IAdditiveArithmetic`1::Zero
} // end of class IAdditiveArithmetic`1
.class private sequential ansi sealed beforefieldinit PartydonkReal
extends [mscorlib]System.ValueType
implements class IAdditiveArithmetic`1<valuetype PartydonkReal>,
class INumeric`1<valuetype PartydonkReal>
{
.field private initonly float64 'value'
.method public hidebysig specialname rtspecialname
instance void .ctor(float64 'value') cil managed
{
// Code size 8 (0x8)
.maxstack 8
IL_0000: ldarg.0
IL_0001: ldarg.1
IL_0002: stfld float64 PartydonkReal::'value'
IL_0007: ret
} // end of method PartydonkReal::.ctor
.method public hidebysig newslot specialname virtual final
instance valuetype PartydonkReal
get_Magnitude() cil managed
{
// Code size 17 (0x11)
.maxstack 8
IL_0000: ldarg.0
IL_0001: ldfld float64 PartydonkReal::'value'
IL_0006: call float64 [mscorlib]System.Math::Abs(float64)
IL_000b: call valuetype PartydonkReal PartydonkReal::op_Implicit(float64)
IL_0010: ret
} // end of method PartydonkReal::get_Magnitude
.method public hidebysig virtual instance string
ToString() cil managed
{
// Code size 15 (0xf)
.maxstack 1
.locals init (float64 V_0)
IL_0000: ldarg.0
IL_0001: ldfld float64 PartydonkReal::'value'
IL_0006: stloc.0
IL_0007: ldloca.s V_0
IL_0009: call instance string [mscorlib]System.Double::ToString()
IL_000e: ret
} // end of method PartydonkReal::ToString
.method public hidebysig specialname static
valuetype PartydonkReal get_Zero() cil managed
{
// Code size 15 (0xf)
.maxstack 8
IL_0000: ldc.r8 0.0
IL_0009: call valuetype PartydonkReal PartydonkReal::op_Implicit(float64)
IL_000e: ret
} // end of method PartydonkReal::get_Zero
.method public hidebysig specialname static
valuetype PartydonkReal op_Implicit(float64 'value') cil managed
{
// Code size 7 (0x7)
.maxstack 8
IL_0000: ldarg.0
IL_0001: newobj instance void PartydonkReal::.ctor(float64)
IL_0006: ret
} // end of method PartydonkReal::op_Implicit
.method public hidebysig specialname static
valuetype PartydonkReal op_Multiply(valuetype PartydonkReal a,
valuetype PartydonkReal b) cil managed
{
// Code size 19 (0x13)
.maxstack 8
IL_0000: ldarg.0
IL_0001: ldfld float64 PartydonkReal::'value'
IL_0006: ldarg.1
IL_0007: ldfld float64 PartydonkReal::'value'
IL_000c: mul
IL_000d: call valuetype PartydonkReal PartydonkReal::op_Implicit(float64)
IL_0012: ret
} // end of method PartydonkReal::op_Multiply
.method public hidebysig specialname static
valuetype PartydonkReal op_Addition(valuetype PartydonkReal a,
valuetype PartydonkReal b) cil managed
{
// Code size 19 (0x13)
.maxstack 8
IL_0000: ldarg.0
IL_0001: ldfld float64 PartydonkReal::'value'
IL_0006: ldarg.1
IL_0007: ldfld float64 PartydonkReal::'value'
IL_000c: add
IL_000d: call valuetype PartydonkReal PartydonkReal::op_Implicit(float64)
IL_0012: ret
} // end of method PartydonkReal::op_Addition
.method public hidebysig specialname static
valuetype PartydonkReal op_Subtraction(valuetype PartydonkReal a,
valuetype PartydonkReal b) cil managed
{
// Code size 19 (0x13)
.maxstack 8
IL_0000: ldarg.0
IL_0001: ldfld float64 PartydonkReal::'value'
IL_0006: ldarg.1
IL_0007: ldfld float64 PartydonkReal::'value'
IL_000c: sub
IL_000d: call valuetype PartydonkReal PartydonkReal::op_Implicit(float64)
IL_0012: ret
} // end of method PartydonkReal::op_Subtraction
.property instance valuetype PartydonkReal
Magnitude()
{
.get instance valuetype PartydonkReal PartydonkReal::get_Magnitude()
} // end of property PartydonkReal::Magnitude
.property valuetype PartydonkReal Zero()
{
.get valuetype PartydonkReal PartydonkReal::get_Zero()
} // end of property PartydonkReal::Zero
} // end of class PartydonkReal
.class private abstract auto ansi sealed beforefieldinit Program
extends [mscorlib]System.Object
{
.method private hidebysig static !!TAdditiveArithmetic
Sum<(class IAdditiveArithmetic`1<!!TAdditiveArithmetic>) TAdditiveArithmetic>(!!TAdditiveArithmetic[] values) cil managed
{
.param [1]
.custom instance void [mscorlib]System.ParamArrayAttribute::.ctor() = ( 01 00 00 00 )
// Code size 54 (0x36)
.maxstack 2
.locals init (!!TAdditiveArithmetic V_0,
!!TAdditiveArithmetic[] V_1,
int32 V_2,
!!TAdditiveArithmetic V_3,
!!TAdditiveArithmetic V_4)
IL_0000: nop
IL_0001: constrained. !!TAdditiveArithmetic
IL_0007: callvirt !0 class IAdditiveArithmetic`1<!!TAdditiveArithmetic>::get_Zero()
IL_000c: stloc.0
IL_000d: nop
IL_000e: ldarg.0
IL_000f: stloc.1
IL_0010: ldc.i4.0
IL_0011: stloc.2
IL_0012: br.s IL_0028
IL_0014: ldloc.1
IL_0015: ldloc.2
IL_0016: ldelem !!TAdditiveArithmetic
IL_001b: stloc.3
IL_001c: ldloc.0
IL_001d: ldloc.3
IL_001e: call !0 class IAdditiveArithmetic`1<!!TAdditiveArithmetic>::op_Addition(!0,
!0)
IL_0023: stloc.0
IL_0024: ldloc.2
IL_0025: ldc.i4.1
IL_0026: add
IL_0027: stloc.2
IL_0028: ldloc.2
IL_0029: ldloc.1
IL_002a: ldlen
IL_002b: conv.i4
IL_002c: blt.s IL_0014
IL_002e: ldloc.0
IL_002f: stloc.s V_4
IL_0031: br.s IL_0033
IL_0033: ldloc.s V_4
IL_0035: ret
} // end of method Program::Sum
.method private hidebysig static void Main() cil managed
{
.entrypoint
// Code size 65 (0x41)
.maxstack 4
IL_0000: ldc.i4.2
IL_0001: newarr PartydonkReal
IL_0006: dup
IL_0007: ldc.i4.0
IL_0008: ldc.r8 10
IL_0011: call valuetype PartydonkReal PartydonkReal::op_Implicit(float64)
IL_0016: stelem PartydonkReal
IL_001b: dup
IL_001c: ldc.i4.1
IL_001d: ldc.r8 3.1415926535897931
IL_0026: call valuetype PartydonkReal PartydonkReal::op_Implicit(float64)
IL_002b: stelem PartydonkReal
IL_0030: call !!0 Program::Sum<valuetype PartydonkReal>(!!0[])
IL_0035: box PartydonkReal
IL_003a: call void [mscorlib]System.Console::WriteLine(object)
IL_003f: nop
IL_0040: ret
} // end of method Program::Main
} // end of class Program
// =============================================================
// *********** DISASSEMBLY COMPLETE ***********************
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