public static Dictionary <string, double> BigramFrequancy(string path, bool touchable, bool spaces)
{
var cleartext = TextPrepearing.Remove_Nonlaters(TextPrepearing.Parse(path), spaces);
var allbigrams = Ngrams.AllBigrams();
var bigrams = new Dictionary <string, double>();
foreach (string x in allbigrams)
{
bigrams.Add(x, 0);
}
if (touchable)
{
for (int i = 0; i < cleartext.Length - 1; i++)
{
bigrams[$"{cleartext[i]}" + $"{cleartext[i + 1]}"]++;
}
}
else
{
for (int i = 0; i < cleartext.Length - 1; i += 2)
{
bigrams[$"{cleartext[i]}" + $"{cleartext[i + 1]}"]++;
}
}
int final_lenght;
if (touchable)
{
final_lenght = cleartext.Length - 1;
}
else
{
final_lenght = cleartext.Length / 2;
}
bigrams = bigrams.ToDictionary(kvp => kvp.Key, kvp => kvp.Value / final_lenght);
return(bigrams.OrderByDescending(x => x.Value).ToDictionary(x => x.Key, x => x.Value));;
}
public static Dictionary <char, double> MonogarmsFrequency(string path, bool spaces)
{
var cleartext = TextPrepearing.Remove_Nonlaters(TextPrepearing.Parse(path), spaces);
var alphabet = Ngrams.Alphabet();
var monograms = new Dictionary <char, double>();
foreach (char c in alphabet)
{
monograms.Add(c, 0);
}
foreach (char x in cleartext)
{
monograms[x]++;
}
var final_lenght = cleartext.Length;
monograms = monograms.ToDictionary(kvp => kvp.Key, kvp => kvp.Value / final_lenght);
return(monograms.OrderByDescending(x => x.Value).ToDictionary(x => x.Key, x => x.Value));;
}
