public void DerivativeTest2(double a, double b, double c, double x)
{
var secondOrderPolynomial = new SecondOrderPolynomial(a, b, c);
var actualResult = secondOrderPolynomial.GetNumericalDerivativeValue(x);
var expectedValue = secondOrderPolynomial.GetDerivativeValue(x);
Assert.AreEqual(expectedValue, actualResult, 1E-12);
}
public void DerivativeTest(double a, double b, double c, double x, double h)
{
var secondOrderPolynomial = new SecondOrderPolynomial(a, b, c);
var derivedPolynomialNum = new NumericDerivative(secondOrderPolynomial, h);
var actualResult = derivedPolynomialNum.GetValue(x);
var expectedValue = secondOrderPolynomial.GetDerivativeValue(x);
Assert.AreEqual(expectedValue, actualResult, 1E-12);
}
