arrange of proj structure

2026-02-27 17:09:13 +08:00
parent 15434ed053
commit a798ab07f1
173 changed files with 32304 additions and 33955 deletions
@@ -0,0 +1,67 @@
+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="BasicOps"
+// Project: StgSharp
+// AuthorGroup: Nitload
+// Copyright (c) Nitload. All rights reserved.
+//     
+// 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:
+//
+// 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.
+//     
+// -----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+using System;
+using System.Globalization;
+using System.Runtime.CompilerServices;
+
+namespace StgSharp.Mathematics
+{
+    public static unsafe partial class Scalar
+    {
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe float Abs(float x)
+        {
+            uint* a = (uint*)&x;
+            *a &= 0b_0111_1111_1111_1111_1111_1111_1111_1111;
+            return *(float*)a;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static unsafe int Abs(int x)
+        {
+            uint* a = (uint*)&x;
+            *a &= 0b_0111_1111_1111_1111_1111_1111_1111_1111;
+            return *(int*)a;
+        }
+
+        internal static string GetListSeparator(IFormatProvider formatProvider)
+        {
+            if (formatProvider is CultureInfo cultureInfo) {
+                return cultureInfo.TextInfo.ListSeparator;
+            }
+
+            if (formatProvider?.GetFormat(typeof(TextInfo)) is TextInfo textInfo) {
+                return textInfo.ListSeparator;
+            }
+
+            return CultureInfo.CurrentCulture.TextInfo.ListSeparator;
+        }
+
+    }
+}