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); }