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Daily update on 20231211 by nitload youmu

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Nitload
2023-12-12 03:17:16 +08:00
parent ab85c1a9fe
commit f97fb137ba
100 changed files with 2699 additions and 3191 deletions
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源代码/StgSharp/Math/Scalar/ACos.cs
+41 -37
View File
@@ -1,52 +1,55 @@
using System;
using System.Runtime.CompilerServices;
namespace StgSharp.Math
{
public static unsafe partial class Calc
public static unsafe partial class Scaler
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static unsafe float ACos(float x)
{
return MathF.Acos(x);
int sign = 1;
float y;
/*
int sign = 1;
float y;
if (x < 0)
{
sign = -1;
y = -x;
}
else
{
y = x;
}
if (x < 0)
{
sign = -1;
y = -x;
}
else
{
y = x;
}
if (x > 1)
{
throw new ArgumentException();
}
if (x > 1)
{
throw new ArgumentException();
}
float r, s, u, v = 0.0f;
bool transform = (y >= 0.5f);
float r, s, u, v = 0.0f;
bool transform = (y >= 0.5f);
if (transform)
{
r = 0.5f * (1.0f - y);
s = Calc.Sqrt(r);
y = s;
}
else
{
r = y * y;
}
u = r * (0.184161606965100694821398249421F +
(-0.0565298683201845211985026327361F +
(-0.0133819288943925804214011424456F -
0.00396137437848476485201154797087F * r) * r) * r) /
(1.10496961524520294485512696706F -
0.836411276854206731913362287293F * r);
/**/
if (transform)
{
r = 0.5f * (1.0f - y);
s = Scaler.Sqrt(r);
y = s;
}
else
{
r = y * y;
}
u = r * (0.184161606965100694821398249421F +
(-0.0565298683201845211985026327361F +
(-0.0133819288943925804214011424456F -
0.00396137437848476485201154797087F * r) * r) * r) /
(1.10496961524520294485512696706F -
0.836411276854206731913362287293F * r);
/*
if (transform)
{
@@ -65,11 +68,12 @@ namespace StgSharp.Math
else
{
v = y + y * u;
}/**/
}
v = sign * v;
return piby2 - v;
*/
}
}
}
源代码/StgSharp/Math/Scalar/ASin.cs
+7 -6
View File
@@ -9,7 +9,7 @@ using System;
namespace StgSharp.Math
{
public static unsafe partial class Calc
public static unsafe partial class Scaler
{
private const float
@@ -26,7 +26,8 @@ namespace StgSharp.Math
/// <exception cref="ArgumentException"></exception>
public static float ASin(float x)
{
return MathF.Asin(x);
/*
int sign = 1;
float y;
@@ -51,7 +52,7 @@ namespace StgSharp.Math
if (transform)
{
r = 0.5f * (1.0f - y);
s = Calc.Sqrt(r);
s = Scaler.Sqrt(r);
y = s;
}
else
@@ -64,7 +65,7 @@ namespace StgSharp.Math
0.00396137437848476485201154797087F * r) * r) * r) /
(1.10496961524520294485512696706F -
0.836411276854206731913362287293F * r);
/**/
/*
if (transform)
{
@@ -83,10 +84,10 @@ namespace StgSharp.Math
else
{
v = y + y * u;
}/**/
}/*
return sign * v;
*/
}
}
}
源代码/StgSharp/Math/Scalar/ATan.cs
+10 -3
View File
@@ -1,9 +1,16 @@
namespace StgSharp.Math
using System;
using System.Runtime.CompilerServices;
namespace StgSharp.Math
{
public static unsafe partial class Calc
public static unsafe partial class Scaler
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static unsafe float ATan(float x)
{
return MathF.Atan(x);
/*
float sign = 1, angle = 0;
if (x < 0)
{
@@ -75,7 +82,7 @@
v *= sign;
return v;
*/
}
}
}
源代码/StgSharp/Math/Scalar/BasicOps.cs
+1 -1
View File
@@ -3,7 +3,7 @@ using System.Globalization;
namespace StgSharp.Math
{
public static unsafe partial class Calc
public static unsafe partial class Scaler
{
public static unsafe float Abs(float x)
源代码/StgSharp/Math/Scalar/Cos.cs
+1 -1
View File
@@ -1,6 +1,6 @@
namespace StgSharp.Math
{
public static partial class Calc
public static partial class Scaler
{
public static float Cos(float x)
源代码/StgSharp/Math/Scalar/Ctor.cs
+2 -2
View File
@@ -5,7 +5,7 @@ namespace StgSharp.Math
{
public unsafe delegate float ScalarCalcHandler(float* x);
public static unsafe partial class Calc
public static unsafe partial class Scaler
{
[DllImport("Kernel32.dll", EntryPoint = "VirtualAlloc")]
private static extern IntPtr VirtualAlloc(IntPtr address, int size, uint allocType, uint protect);
@@ -17,7 +17,7 @@ namespace StgSharp.Math
const uint PAGE_EXECUTE_READWRITE = 0x40;
const uint MEM_RELEASE = 0x8000;
static Calc()
static Scaler()
{
}
}
源代码/StgSharp/Math/Scalar/Exp.cs
+1 -1
View File
@@ -1,6 +1,6 @@
namespace StgSharp.Math
{
public static unsafe partial class Calc
public static unsafe partial class Scaler
{
public const float E = 2.718281828f;
源代码/StgSharp/Math/Scalar/Log.cs
+1 -1
View File
@@ -2,7 +2,7 @@
namespace StgSharp.Math
{
public static partial class Calc
public static partial class Scaler
{
private static readonly float[] logArray =
源代码/StgSharp/Math/Scalar/Pow.cs
+2 -2
View File
@@ -1,6 +1,6 @@
namespace StgSharp.Math
{
public static unsafe partial class Calc
public static unsafe partial class Scaler
{
/// <summary>
/// calculate the value of x^y
@@ -36,7 +36,7 @@
return 0;
}
z = Calc.Log(x) * y;
z = Scaler.Log(x) * y;
bool sign = false;
if (z < 0)
源代码/StgSharp/Math/Scalar/Random.cs
+23 -13
View File
@@ -1,11 +1,12 @@
using StgSharp.Controlling;
using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using System.Text;
namespace StgSharp.Math
{
public static unsafe partial class Calc
public static unsafe partial class Scaler
{
internal static float currentSeed
@@ -15,32 +16,41 @@ namespace StgSharp.Math
= Calc.Abs(System.DateTime.UtcNow.GetHashCode());
#endif
/// <summary>
///
/// </summary>
/// <returns></returns>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static float Random()
{
throw new NotImplementedException();
}
/// <summary>
/// returns a random float number between 0 and 1.
/// </summary>
/// <returns></returns>
public static unsafe float Random()
{
public static unsafe float LowProceisionRandom()
{
float seed = currentSeed;
float sample = Calc.Pow(Calc.SeedSqrt(seed),2);
float sample = Scaler.Pow(Scaler.SeedSqrt(seed), 2);
float sample2 = (sample - seed) / seed;
sample2 = Calc.Abs(sample2);
sample2 = Scaler.Abs(sample2);
if (sample==1)
if (sample == 1)
{
sample = sample2;
}
currentSeed = sample;
sample2 *= 1000000;
float result = sample2-(int)sample2;
float result = sample2 - (int)sample2;
if (result == 0)
{
currentSeed = sample2+0.1f;
result = Calc.Random();
currentSeed = sample2 + 0.1f;
result = Scaler.LowProceisionRandom();
}
return result;
@@ -52,8 +62,8 @@ namespace StgSharp.Math
/// <returns></returns>
public static unsafe int RandomSeed()
{
float seedValue1 = Random();
float seedValue2 = Random();
float seedValue1 = LowProceisionRandom();
float seedValue2 = LowProceisionRandom();
uint seedValueBits = *(uint*)&seedValue1;
float seedValue = seedValueBits * seedValue2;
源代码/StgSharp/Math/Scalar/Sin.cs
+1 -1
View File
@@ -2,7 +2,7 @@
namespace StgSharp.Math
{
public static partial class Calc
public static partial class Scaler
{
public const float Pi = 3.1415926f;
源代码/StgSharp/Math/Scalar/Sqrt.cs
+1 -1
View File
@@ -3,7 +3,7 @@ using System.Runtime.CompilerServices;
namespace StgSharp.Math
{
public static partial class Calc
public static partial class Scaler
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static float Sqrt(float x)
源代码/StgSharp/Math/Scalar/Tan.cs
+1 -1
View File
@@ -1,6 +1,6 @@
namespace StgSharp.Math
{
public static partial class Calc
public static partial class Scaler
{
public static float Tan(float x)