28 lines
940 B
C#
28 lines
940 B
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace GeometriCS
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{
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/// <summary>
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/// Common utilities throughout the library.
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/// </summary>
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internal static class Utils
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{
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/// <summary>
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/// Default precision for double equality comparison.
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/// </summary>
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private const double DOUBLEPRECISION = 1E-5;
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/// <summary>
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/// Tests whether the difference between two doubles is within a given limit.
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/// </summary>
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/// <param name="a">First value to test.</param>
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/// <param name="b">Second value to test.</param>
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/// <param name="prec">Maximum allowed difference.</param>
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/// <returns>Do the values almost equal each other.</returns>
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public static bool DoubleEquals(double a, double b, double prec = DOUBLEPRECISION) => Math.Abs(a - b) <= prec;
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}
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}
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