csharp/ABTSoftware/SciChart.Wpf.Examples/Examples/SciChart.Examples.Demo/Search/TermInfo.cs

using System;
using System.Collections.Generic;

namespace SciChart.Examples.Demo.Search
{
    public clast TermInfo
    {
        public TermInfo() {}

        // By accepting ushort[] not List this collapses memory for terms 
        public TermInfo(Guid examplePageId, ushort[] termEntryIndexes, float termFrequency)
        {
            ExamplePageId = examplePageId;
            TermEntryIndexes = termEntryIndexes;
            TermFrequency = termFrequency;
        }

        public Guid ExamplePageId { get; private set; }

        /// 
        /// Term entry indexes describe the positions of term in the docameent
        /// 
        public ushort[] TermEntryIndexes { get; private set; }

        /// 
        /// Term frequency in the docameent D is number of term in doc divided by Euclidian norm of docameent vector
        /// which is calculated by taking the square of each value in the docameent vector, summing them up, 
        /// and taking the square root of the sum.
        /// 
        /// Changed to float to reduce memory usage of TermInfo
        public float TermFrequency { get; private set; }
    }
}