private int calculateNewInterval(UserFlashcardMemory memory, double newStrength, ReviewCard card)
{
if (card.InternallLossCount == 0)
{
return(intervalService.CalculateNewIntervalForWin(memory.LastInterval, newStrength, memory.IntervalCount + 1));
}
else
{
return(intervalService.CalculateNewIntervalForLoss(memory.LastInterval, newStrength, memory.IntervalCount + 1));
}
}
private double calculateNewStrength(ReviewCard card, UserFlashcardMemory oldMemory, double correctness)
{
if (card.InternallLossCount == 0)
{
return(strengthService.CalculateStrengthAfterGoodAnswer((double)oldMemory.Strength, correctness));
}
else
{
return(strengthService.CalculateStrengthAfterWinningBadAnswer((double)oldMemory.Strength, card.InternallLossCount));
}
}
public ReviewCard AddCardBasedOnMemory(UserFlashcardMemory memory, long reviewID)
{
var card = new ReviewCard()
{
ReviewID = reviewID,
FlashcardID = memory.FlashcardID,
InternallLossCount = 0
};
Add(card);
return(card);
}
