public void PolynomFunction()
{
lagrangePolynomial = new Lagrange(nodes.ToArray(), values.ToArray());
string result = MakeNormalForm(lagrangePolynomial.LagrangePolynomial());
label1.Text = "Polynom: " + result;
}
private void buttonCheck_Click(object sender, EventArgs e)
{
try
{
if (lagrangePolynomial != null)
{
double checkResult =
lagrangePolynomial.LagrangePolynomial().Calculate(double.Parse(textBoxCheck.Text));
labelCheck.Text = "Check result: " + Math.Round(checkResult, 3);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}