public GetDscrmnntRoots GetEquationSolution(InputDataBL datas)
{
var dscrmnntAndRoots = new GetDscrmnntRoots();
double x1 = default;
double x2 = default;
var discriminant = Math.Pow(datas.B, 2) - 4 * datas.A * datas.C;
dscrmnntAndRoots.Dscrmnnt = discriminant;
if (discriminant > 0)
{
x1 = (-datas.B + Math.Sqrt(discriminant)) / (2 * datas.A);
x2 = (-datas.B - Math.Sqrt(discriminant)) / (2 * datas.A);
}
else if (discriminant == 0)
{
x1 = (-datas.B) / (2 * datas.A);
x2 = x1;
}
dscrmnntAndRoots.X1 = x1;
dscrmnntAndRoots.X2 = x2;
var equationBL = new EquationBL()
{
A = datas.A, B = datas.B, C = datas.C, Dscrmnnt = dscrmnntAndRoots.Dscrmnnt, X1 = dscrmnntAndRoots.X1, X2 = dscrmnntAndRoots.X2
};
var equationDal = _mapper.Map <Equation>(equationBL);
_dataRepozitory.CreateEquationWithRoots(equationDal);
return(dscrmnntAndRoots);
}
public double CalculateDiscriminant(InputDataBL datas)
{
var discriminant = Math.Pow(datas.B, 2) - 4 * datas.A * datas.C;
return(discriminant);
}
