private Tuple <double, double> GetRandomParameterSet()
{
var harmonyMemoryConsiderationRatio = _random.NextValue(0.9, 1);
var pitchAdjustmentRatio = _random.NextDouble();
return(new Tuple <double, double>(harmonyMemoryConsiderationRatio, pitchAdjustmentRatio));
}
/// <summary>
/// Improvises the harmony.
/// </summary>
/// <param name="harmonyMemoryConsiderationRatio">The harmony memory consideration ratio.</param>
/// <param name="pitchAdjustmentRatio">The pitch adjustment ratio.</param>
/// <returns></returns>
public Harmony <T> ImproviseHarmony(double harmonyMemoryConsiderationRatio, double pitchAdjustmentRatio)
{
var randomValue = Random.NextDouble();
var generationRule = EstablishHarmonyGenerationRule(randomValue, harmonyMemoryConsiderationRatio, pitchAdjustmentRatio);
switch (generationRule)
{
case HarmonyGenerationRules.MemoryConsideration:
return(UseMemoryConsideration());
case HarmonyGenerationRules.PitchAdjustment:
return(UsePitchAdjustment());
case HarmonyGenerationRules.RandomChoosing:
return(UseRandomChoosing());
default:
return(new Harmony <T>(double.PositiveInfinity));
}
}
