42 lines
1.0 KiB
C#
42 lines
1.0 KiB
C#
using System;
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namespace ET
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{
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public static class MathHelper
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{
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public static T Min<T>(T a, T b) where T : IComparable<T>
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{
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return a.CompareTo(b) < 0 ? a : b;
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}
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public static T Max<T>(T a, T b)where T:IComparable<T>
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{
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return a.CompareTo(b)>0 ? a : b;
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}
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public static int RoundToInt(float d)
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{
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return (int)Math.Round(d, MidpointRounding.AwayFromZero);
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}
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public static long RoundToLong(float d)
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{
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return (long)Math.Round(d, MidpointRounding.AwayFromZero);
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}
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public static double Abs(double v)
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{
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return v.CompareTo(0) < 0 ? -v : v;
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}
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public static int Abs(int v)
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{
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return v.CompareTo(0) < 0 ? -v : v;
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}
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public static string FloatToIntString(this float f)
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{
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return $"{f:f0}";
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}
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public static string FloatToPercentString(this float f)
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{
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return $"{f:p2}";
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}
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}
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} |