private void MakeNumerical(Mushroom mushroom)
{
IsEdible = mushroom.IsEdible;
CapShapeValue = (int)mushroom.CapShapeValue;
CapSurfaceValue = (int)mushroom.CapSurfaceValue;
CapColorValue = (int)mushroom.CapColorValue;
BruisesValue = (int)mushroom.BruisesValue;
OdorValue = (int)mushroom.OdorValue;
GillAttachmentValue = (int)mushroom.GillAttachmentValue;
GillSpacingValue = (int)mushroom.GillSpacingValue;
GillSizeValue = (int)mushroom.GillSizeValue;
GillColorValue = (int)mushroom.GillColorValue;
StalkShapeValue = (int)mushroom.StalkShapeValue;
StalkRootValue = (int)mushroom.StalkRootValue;
StalkSurfaceAboveRingValue = (int)mushroom.StalkSurfaceAboveRingValue;
StalkSurfaceBelowRingValue = (int)mushroom.StalkSurfaceBelowRingValue;
StalkColorAboveRingValue = (int)mushroom.StalkColorAboveRingValue;
StalkColorBelowRingValue = (int)mushroom.StalkColorBelowRingValue;
VeilTypeValue = (int)mushroom.VeilTypeValue;
VeilColorValue = (int)mushroom.VeilColorValue;
RingNumberValue = (int)mushroom.RingNumberValue;
RingTypeValue = (int)mushroom.RingTypeValue;
SporePrintColorValue = (int)mushroom.SporePrintColorValue;
PopulationValue = (int)mushroom.PopulationValue;
HabitatValue = (int)mushroom.HabitatValue;
}
private decimal getPoisonousProbability(Mushroom shroom, bool useDimensionReduction = false)
{
// Using enum, decimal Tuple just for debugging, decimal List would suffice
List <Tuple <Enum, decimal> > probabilities = new List <Tuple <Enum, decimal> >();
var attributes = shroom.getAttributes();
for (int i = 0; i < attributes.Length; i++)
{
if (useDimensionReduction && !selectedDimensionsIndexes.Contains(i))
{
continue;
}
var attribute = attributes[i];
decimal Ppoisonous = poisonousProbabilityTable.ContainsKey(attribute) ? poisonousProbabilityTable[attribute] : defaultProbabilityMain;
probabilities.Add(new Tuple <Enum, decimal>(attribute, Ppoisonous));
}
probabilities.Sort((a, b) => Math.Abs(b.Item2 - neutralProbabilityMain).CompareTo(Math.Abs(a.Item2 - neutralProbabilityMain)));
decimal probabilityProduct = 1.0M;
decimal probabilityInverseProduct = 1.0M;
int n = probabilities.Count;//useDimensionReduction ? probabilities.Count : nOfAttributesToCheckMain;//
for (int i = 0; i < n; i++)
{
probabilityProduct *= probabilities[i].Item2;
probabilityInverseProduct *= (1 - probabilities[i].Item2);
}
decimal probabilityThatShroomIsPoisonous = probabilityProduct / (probabilityProduct + probabilityInverseProduct);
return(probabilityThatShroomIsPoisonous);
}
public MushroomNumerical(Mushroom mushroom)
{
MakeNumerical(mushroom);
}