Sha256: 483228e0261a24e9de8d97c9a610febdddb49b3c7aa2203b40a460467532b090
Contents?: true
Size: 715 Bytes
Versions: 396
Compression:
Stored size: 715 Bytes
Contents
using System.Collections.Generic;
using System.Linq;
public static class ParallelLetterFrequency
{
public static Dictionary<char, int> Calculate(IEnumerable<string> texts)
{
return texts.AsParallel().Aggregate(new Dictionary<char, int>(), AddCount);
}
private static Dictionary<char, int> AddCount(Dictionary<char, int> target, string text)
{
foreach (var kv in text.ToLower().Where(char.IsLetter).GroupBy(c => c))
{
if (target.ContainsKey(kv.Key))
{
target[kv.Key] += kv.Count();
}
else
{
target[kv.Key] = kv.Count();
}
}
return target;
}
}
Version data entries
396 entries across 396 versions & 1 rubygems