HM-CN\zhengxuan.zhang
18 lines
468 B
C#
18 lines
468 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 NSAnalysis
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{
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public static class EnumerableExtensions
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{
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public static double StandardDeviation(this IEnumerable<double> values)
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{
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double avg = values.Average();
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double sum = values.Sum(d => Math.Pow(d - avg, 2));
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return Math.Sqrt((sum) / (values.Count() - 1));
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}
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}
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} |