/// <summary>
/// Finds the quadratic roots and store them in struct type and return the roots
/// </summary>
/// <param name="a">a.</param>
/// <param name="b">The b.</param>
/// <param name="c">The c.</param>
/// <returns>structure type </returns>
static Roots FindQuadraticRoots(double a, double b, double c)
{
Roots roots = new Roots();
double delta = ((b * b) - (4 * a * c));
//check if the roots are complex or real number.
if (delta >= 0)
{
roots.root1 = (-b + Math.Sqrt(delta)) / (2 * a);
roots.root2 = (-b - Math.Sqrt(delta)) / (2 * a);
}
return(roots);
}
public void QuadraticRootsMethod()
{
//take co-efficients as inputs
Console.WriteLine("enter the co-efficient a b and c of the quadratic equation : ");
int a = Utility.Util.ReadInt();
int b = Utility.Util.ReadInt();
int c = Utility.Util.ReadInt();
//structure creation code
Roots roots = new Roots();
//method to find quadratic equation
roots = FindQuadraticRoots(a, b, c);
if (roots.root1 != 0.0 && roots.root2 != 0.0)
{
Console.WriteLine("Root1 : {0}", roots.root1);
Console.WriteLine("Root2 : {0}", roots.root2);
}
else
{
Console.WriteLine("real roots not possible");
}
}
