static AnalyzerResult GetWinner(Ranking winsBr, Ranking winsLu, Ranking winsDi, Ranking winsDe, out Ranking firstPlace, out Ranking secondPlace)
{
var meals = new Ranking[] {winsBr, winsLu, winsDi, winsDe};
var sorted = (from m in meals orderby m.Score descending select m).ToArray();
firstPlace = sorted[0];
secondPlace = sorted[1].Score/sorted[0].Score > 0.8f ? sorted[1] : null;
var ret = new AnalyzerResult(firstPlace.Type, (secondPlace != null ? secondPlace.Type : Category.None));
return ret;
}
public AnalyzerResult GetPrediction(Recipe recipe)
{
var winsBreakfast = new Ranking(Category.Breakfast);
var winsLunch = new Ranking(Category.Lunch);
var winsDinner = new Ranking(Category.Dinner);
var winsDessert = new Ranking(Category.Dessert);
// Setup Tournament
this.Compete(recipe, this.breakfastIndex, this.lunchIndex, winsBreakfast, winsLunch, winsDinner, winsDessert);
this.Compete(recipe, this.breakfastIndex, this.dinnerIndex, winsBreakfast, winsLunch, winsDinner, winsDessert);
this.Compete(recipe, this.breakfastIndex, this.dessertIndex, winsBreakfast, winsLunch, winsDinner, winsDessert);
this.Compete(recipe, this.lunchIndex, this.dinnerIndex, winsBreakfast, winsLunch, winsDinner, winsDessert);
this.Compete(recipe, this.lunchIndex, this.dessertIndex, winsBreakfast, winsLunch, winsDinner, winsDessert);
this.Compete(recipe, this.dinnerIndex, this.dessertIndex, winsBreakfast, winsLunch, winsDinner, winsDessert);
// Choose winner
var result = GetWinner(winsBreakfast, winsLunch, winsDinner, winsDessert);
return result;
}
public AnalyzerResult GetPrediction(Recipe recipe)
{
var winsBr = new Ranking(Category.Breakfast);
var winsLu = new Ranking(Category.Lunch);
var winsDi = new Ranking(Category.Dinner);
var winsDe = new Ranking(Category.Dessert);
//Setup Tournament
Compete(recipe, BreakfastIndex, LunchIndex, winsBr, winsLu, winsDi, winsDe);
Compete(recipe, BreakfastIndex, DinnerIndex, winsBr, winsLu, winsDi, winsDe);
Compete(recipe, BreakfastIndex, DessertIndex, winsBr, winsLu, winsDi, winsDe);
Compete(recipe, LunchIndex, DinnerIndex, winsBr, winsLu, winsDi, winsDe);
Compete(recipe, LunchIndex, DessertIndex, winsBr, winsLu, winsDi, winsDe);
Compete(recipe, DinnerIndex, DessertIndex, winsBr, winsLu, winsDi, winsDe);
//Choose winner
Ranking tag1, tag2;
var result = GetWinner(winsBr, winsLu, winsDi, winsDe, out tag1, out tag2);
return result;
}
private static AnalyzerResult GetWinner(Ranking winsBreakfast, Ranking winsLunch, Ranking winsDinner, Ranking winsDessert)
{
var meals = new Ranking[] { winsBreakfast, winsLunch, winsDinner, winsDessert };
var sortedMealsByScore = meals.OrderByDescending(meal => meal.Score).ToArray();
var firstPlace = sortedMealsByScore[0];
var secondPlace = (sortedMealsByScore[1].Score / sortedMealsByScore[0].Score > 0.8f) ? sortedMealsByScore[1] : null;
var result =
new AnalyzerResult(
firstPlace.Type,
secondPlace != null
? secondPlace.Type
: Category.None);
return result;
}
private void Compete(Recipe entryRecipe, RecipeIndex firstIndex, RecipeIndex secondIndex, Ranking winsBreakfast, Ranking winsLunch, Ranking winsDinner, Ranking winsDessert)
{
var prediction = this.GetPrediction(entryRecipe, firstIndex, secondIndex);
if (.5f - Tolerance < prediction && prediction < .5f + Tolerance)
{
return; // No winner
}
float difference = (float)Math.Abs(prediction - 0.5);
var winner = prediction >= 0.5 ? firstIndex : secondIndex;
if (winner == this.breakfastIndex)
{
winsBreakfast.Score += difference;
}
if (winner == this.lunchIndex)
{
winsLunch.Score += difference;
}
if (winner == this.dinnerIndex)
{
winsDinner.Score += difference;
}
if (winner == this.dessertIndex)
{
winsDessert.Score += difference;
}
}
void Compete(Recipe entry, RecipeIndex first, RecipeIndex second, Ranking winsBr, Ranking winsLu, Ranking winsDi, Ranking winsDe)
{
var res = GetPrediction(entry, first, second);
if (res > .5f - TOLERANCE && res < .5f + TOLERANCE)
return; //No winner
var diff = (float) Math.Abs(res - 0.5);
var winner = (res < 0.5 ? second : first);
if (winner == BreakfastIndex) winsBr.Score += diff;
if (winner == LunchIndex) winsLu.Score += diff;
if (winner == DinnerIndex) winsDi.Score += diff;
if (winner == DessertIndex) winsDe.Score += diff;
}
void Compete(Recipe entry, RecipeIndex first, RecipeIndex second, Ranking winsBr, Ranking winsLu, Ranking winsDi, Ranking winsDe)
{
var res = GetPrediction(entry, first, second);
if (res > .5f - TOLERANCE && res < .5f + TOLERANCE)
{
return; //No winner
}
var diff = (float)Math.Abs(res - 0.5);
var winner = (res < 0.5 ? second : first);
if (winner == BreakfastIndex)
{
winsBr.Score += diff;
}
if (winner == LunchIndex)
{
winsLu.Score += diff;
}
if (winner == DinnerIndex)
{
winsDi.Score += diff;
}
if (winner == DessertIndex)
{
winsDe.Score += diff;
}
}
static AnalyzerResult GetWinner(Ranking winsBr, Ranking winsLu, Ranking winsDi, Ranking winsDe, out Ranking firstPlace, out Ranking secondPlace)
{
var meals = new Ranking[] { winsBr, winsLu, winsDi, winsDe };
var sorted = (from m in meals orderby m.Score descending select m).ToArray();
firstPlace = sorted[0];
secondPlace = sorted[1].Score / sorted[0].Score > 0.8f ? sorted[1] : null;
var ret = new AnalyzerResult(firstPlace.Type, (secondPlace != null ? secondPlace.Type : Category.None));
return(ret);
}
private void Compete(
Recipe entry,
RecipeIndex first,
RecipeIndex second,
Ranking winsBr,
Ranking winsLu,
Ranking winsDi,
Ranking winsDe)
{
var res = this.GetPrediction(entry, first, second);
if (res > .5f - Tolerance && res < .5f + Tolerance)
{
return; // No winner
}
var diff = (float)Math.Abs(res - 0.5);
var winner = res < 0.5 ? second : first;
if (winner == this.breakfastIndex)
{
winsBr.Score += diff;
}
if (winner == this.lunchIndex)
{
winsLu.Score += diff;
}
if (winner == this.dinnerIndex)
{
winsDi.Score += diff;
}
if (winner == this.dessertIndex)
{
winsDe.Score += diff;
}
}
