private char NextLetter(string token)
{
List <char> letters;
// get all the letters that come after the passed-in token
// then pick a random one and return it
if (RandomNumber.NextDouble() > 0.05)
{
letters = MarkovChain[token];
}
else
{
letters = MarkovChain[GetRandomKey()];
}
int nextLetter = RandomNumber.Next(letters.Count);
var c = letters[nextLetter];
while (token.IsAllConsonants())
{
if (c.IsVowel())
{
return(c);
}
else
{
c = NextLetter(token);
}
}
return(c);
}
private static string RandomizeCase(string input)
{
return(string.Join(
"",
input
.Select(c => c.ToString())
.Select(
c => RandomNumber.NextDouble() < 0.5
? c.ToLowerInvariant()
: c.ToUpperInvariant()
)));
}
public void NextDouble_Multithreaded()
{
RunMultithreaded(() => RandomNumber.NextDouble());
}
/// <summary>
/// Get a random float between min and max
/// </summary>
/// <param name="min">the minimum random value</param>
/// <param name="max">the maximum random value</param>
/// <returns>float</returns>
public static float RandomMinMax(float min, float max)
{
return(min + (float)RandomNumber.NextDouble() * (max - min));
}
/// <summary>
/// Generates a weighted Boolean value
/// </summary>
/// <param name="trueProbability">
/// The probability to have a true value. Ranges from 0.0 to 1.0.
/// </param>
/// <returns>The random boolean value</returns>
public static bool Next(double trueProbability)
{
return(RandomNumber.NextDouble() < trueProbability);
}
public void NextDoubleTest()
{
double testDouble = RandomNumber.NextDouble();
Assert.IsTrue(testDouble >= 0 && testDouble < 1);
}
