25 lines
785 B
C#
25 lines
785 B
C#
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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.Extensions
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{
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public static partial class IListExtensions
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{
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/// <summary>
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/// Split dataset to training and test part.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="list"></param>
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/// <param name="percentage">must between 0 and 1</param>
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/// <returns></returns>
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public static Tuple<List<T>, List<T>> Split<T>(this IList<T> list, decimal percentage)
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{
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int boundary = int.Parse(Math.Floor(list.Count * percentage).ToString());
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return new Tuple<List<T>, List<T>>(list.Take(boundary).ToList(), list.Skip(boundary).ToList());
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}
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}
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}
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