/// <summary>
/// Processes the file and creates occurences for all words in the file and then
/// puts them into a dictionary
/// </summary>
/// <param name="filename">filesname of the file to be read</param>
/// <param name="dictionary">Dictionary for the occurence objects to be read into</param>
/// <param name="fileNumber">Which files is being read</param>
/// <returns>Word count</returns>
private int processFile(string filename, ref Dictionary <string, Occurences> dictionary, int fileNumber) //return total # of word in that file
{
int totalWords = 0;
string temp = "";
using (StreamReader input = new StreamReader(filename))
{
while (input.EndOfStream != true)
{
temp = input.ReadLine();
temp = temp.ToLower();
string[] result = Regex.Split(temp, "[^abcdefghijklmnopqrstuvwxyz]+");
for (int i = 0; i < result.Length; i++)
{
Occurences outResult;
if (result[i] != "")
{
totalWords++;
if (!dictionary.TryGetValue(result[i], out outResult))
{
Occurences tempOcc = new Occurences(result[i], 2);
dictionary.Add(result[i], tempOcc);
}
dictionary[result[i]].incrementOccurences(fileNumber);
}
}
}
}
return(totalWords);
}
private float[] _frequency; //frequency of the word in the file
/// <summary>
/// Makes a new frequency object with all variables filled
/// </summary>
/// <param name="occ">Occurence object that the frequency object gets the data from</param>
/// <param name="words">Number of words in each file</param>
public Frequency(Occurences occ, int[] words)
{
_word = occ.Word;
if (words.Length != occ.getNumberOfFiles())
{
throw new ArgumentException();
}
_frequency = new float[words.Length];
for (int i = 0; i < words.Length; i++)
{
_frequency[i] = (((float)occ[i]) / ((float)words[i]));
}
}
