internal Inequality(GenerationKey generationKey)
{
Random rnd = new Random(generationKey.Seed);
settings = generationKey.Settings;
Fraction bigFraction = new Fraction(generationKey);
BigFraction = bigFraction;
Answer = bigFraction.Answer;
Sign = bigFraction.Sign ? "<" : ">";
Sign += Answer.StrictInequality ? "" : "=";
if (Sign == "<=")
{
Sign = "⩽";
}
else if (Sign == ">=")
{
Sign = "⩾";
}
GenerationKey = generationKey;
if (!settings.OneFraction)
{
GenerateLeftAndRightSides(generationKey);
}
else
{
bigFraction.MultiplyPolynominal(generationKey.Seed, settings);
LeftSide = new List <Fraction> {
bigFraction
};
RightSide = new List <Fraction>();
}
if (settings.PowerFunc && Answer.IsPowerBorders)
{
Fraction root = rnd.Next(-50, 51);
Polynomial argument = new Polynomial("x", root);
PowerFunc powFunc = new PowerFunc(argument, Answer.PowerBase);
Subs(powFunc);
}
else if (settings.Radical && Answer.MinPoint() >= (double)0 && Answer.MaxPoint() > (double)10)
{
Fraction root = rnd.Next(-200, 201);
Polynomial argument = new Polynomial("x", root);
Radical radical = new Radical(argument);
Subs(radical);
}
else if (settings.Log && Answer.MinPoint() >= (double)-10 && Answer.MaxPoint() <= (double)10 && Answer.AreAllPointsInteger())
{
Fraction root = rnd.Next(-100, 100);
Polynomial argument = new Polynomial("x", root);
int rndBase = rnd.Next(6) == 0 ? 2 : 3;
Fraction @base = Answer.MinPoint() >= (double)-5 && Answer.MaxPoint() <= (double)5 ? rndBase : 2;
Log log = new Log(argument, @base);
Subs(log);
}
}
