private void btnCalculateQuadratic_Click(object sender, EventArgs e)
{
float aValue = float.Parse(txtQuadraticA.Text);
float bValue = float.Parse(txtQuadraticB.Text);
float cValue = float.Parse(txtQuadraticC.Text);
QuadraticResult result = _quadraticEquation.GetResult(aValue, bValue, cValue);
lblX1.Text = result.FirstValue;
lblX2.Text = result.SecondValue;
}
public QuadraticResult GetResult(float a, float b, float c)
{
QuadraticResult quadraticResult = new QuadraticResult();
double discriminant = Math.Pow(b, 2) - 4 * a * c;
bool isComplex = discriminant < 0;
double discriminantSqrt = Math.Sqrt(Math.Abs(discriminant));
double firstPart = (-b) / (2 * a);
double secondPart = discriminantSqrt / (2 * a);
if (isComplex)
{
quadraticResult.FirstValue = $"{firstPart} + {secondPart}i";
quadraticResult.SecondValue = $"{firstPart} - {secondPart}i";
}
else
{
quadraticResult.FirstValue = (firstPart + secondPart).ToString();
quadraticResult.SecondValue = (firstPart - secondPart).ToString();
}
return(quadraticResult);
}
