37 lines
1.0 KiB
C#
37 lines
1.0 KiB
C#
using System;
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namespace MECF.Framework.Common.MECF.Framework.Common.Utilities
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{
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/// <summary>
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///
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/// </summary>
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public static class DoubleUtil
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{
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private const double TOLERANCE = 0.000001;
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/// <summary>
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/// 判断指定的两个double数字是否相等。
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/// </summary>
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/// <param name="a"></param>
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/// <param name="b"></param>
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/// <param name="tolerance"></param>
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/// <returns></returns>
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public static bool IsEqual(double a, double b, double tolerance = TOLERANCE)
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{
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return !(Math.Abs(a - b) > tolerance);
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}
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/// <summary>
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/// 判断指定的两个double数字是否不相等。
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/// </summary>
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/// <param name="a"></param>
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/// <param name="b"></param>
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/// <param name="tolerance"></param>
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/// <returns></returns>
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public static bool NotEqual(double a, double b, double tolerance = TOLERANCE)
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{
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return Math.Abs(a - b) > tolerance;
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}
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}
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}
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