44 lines
1.1 KiB
C#
44 lines
1.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Runtime.CompilerServices;
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using System.Text;
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using System.Numerics;
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using System.Globalization;
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namespace StgSharp.Math
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{
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public static unsafe partial class Calc
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{
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public static unsafe float Abs(float x)
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{
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uint* a = (uint*)&x;
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*a &= 0b_0111_1111_1111_1111_1111_1111_1111_1111;
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return *(float*)a;
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}
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public static unsafe int Abs(int x)
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{
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uint* a = (uint*)&x;
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*a &= 0b_0111_1111_1111_1111_1111_1111_1111_1111;
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return *(int*)a;
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}
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internal static string GetListSeparator(IFormatProvider formatProvider)
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{
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if (formatProvider is CultureInfo cultureInfo)
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{
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return cultureInfo.TextInfo.ListSeparator;
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}
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if (formatProvider?.GetFormat(typeof(TextInfo)) is TextInfo textInfo)
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{
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return textInfo.ListSeparator;
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}
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return CultureInfo.CurrentCulture.TextInfo.ListSeparator;
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}
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}
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}
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