42 lines
1.1 KiB
C#
42 lines
1.1 KiB
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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namespace BotSharp.Algorithm.HiddenMarkovModel.MathUtils.Statistics
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{
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public class DescriptiveStatistics
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{
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protected int mCount = 0;
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protected double[] mSortedData = null;
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protected double mMinValue = double.MinValue;
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protected double mMaxValue = double.MaxValue;
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protected double mAverage;
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protected double mMedian;
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protected double mStdDev;
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public DescriptiveStatistics(IEnumerable<double> values)
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{
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mCount = values.Count();
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mSortedData = values.OrderBy(x => x).ToArray();
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mMinValue = mSortedData[0];
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mMaxValue = mSortedData[mCount - 1];
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mAverage = mSortedData.Average();
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if (mCount % 2 == 0)
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{
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int mid_index = mCount / 2;
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mMedian = (mSortedData[mid_index - 1] + mSortedData[mid_index]) / 2;
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}
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else
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{
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mMedian = mSortedData[(mCount + 1) / 2];
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}
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}
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}
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}
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