public GetRoots CalculateRoots(EquationBL equation)
{
//-b+sqD/2a
var roots = new GetRoots();
double x1 = default;
double x2 = default;
if (equation.Dscrmnnt.HasValue)
{
double discriminant = (double)equation.Dscrmnnt;
if (discriminant > 0)
{
x1 = (-equation.B + Math.Sqrt(discriminant)) / (2 * equation.A);
x2 = (-equation.B - Math.Sqrt(discriminant)) / (2 * equation.A);
}
else if (discriminant == 0)
{
x1 = (-equation.B) / (2 * equation.A);
x2 = x1;
}
roots.X1 = x1;
roots.X2 = x2;
}
return(roots);
}
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 ActionResult Index(InputData datas)
{
var datasBL = _mapper.Map <InputDataBL>(datas);
//var discr = _equationManager.CalculateDiscriminant(datasBL);
var equationBl = new EquationBL()
{
A = datasBL.A, B = datasBL.B, C = datasBL.C
};
//var roots = _equationManager.CalculateRoots(equationBl);
var dscrmnntAndRoots = _equationManager.GetEquationSolution(datasBL);
equationBl.Dscrmnnt = dscrmnntAndRoots.Dscrmnnt;
equationBl.X1 = dscrmnntAndRoots.X1;
equationBl.X2 = dscrmnntAndRoots.X2;
//equationBl.X1 = roots.X1;
//equationBl.X2 = roots.X2;
var equationPL = _mapper.Map <EquationPostModel>(equationBl);
return(View("GetDscrmnntRoots", equationPL));
}
