public void GetHashCode_DifferentPolynomials_DifferentHashCodes() { var p1 = new Polynomial.Polynomial(new double[] { 1, 2, 3 }); var p2 = new Polynomial.Polynomial(new double[] { 1, 2, 0 }); Assert.AreNotEqual(p1.GetHashCode(), p2.GetHashCode()); }
public void Calculate(object obj) { try { var polynomial1 = new Polynomial.Polynomial(new List <double> { A1, B1, C1 }); var polynomial2 = new Polynomial.Polynomial(new List <double> { A2, B2, C2 }); Polynomial1 = PolynomialInfo(polynomial1, D1, X1); Polynomial2 = PolynomialInfo(polynomial2, D2, X2); Output = OutputInfo(polynomial1, polynomial2); OnPropertyChanged(nameof(Polynomial1)); OnPropertyChanged(nameof(Polynomial2)); OnPropertyChanged(nameof(Output)); } catch (Exception exception) { MessageBox.Show(exception.Message); } }
public void Substract_ValidData_ValidResult(double[] coefficents1, double[] coefficents2, double[] expectedResult) { var p1 = new Polynomial.Polynomial(coefficents1); var p2 = new Polynomial.Polynomial(coefficents2); var result = p1.Subtract(p2); CollectionAssert.AreEqual(result.Coefficients, expectedResult); }
public void Multiply_ValidData_Compositoin(double[] coefficents1, double[] coefficents2, double[] expectedResult) { var p1 = new Polynomial.Polynomial(coefficents1); var p2 = new Polynomial.Polynomial(coefficents2); var result = p1.Multiply(p2); CollectionAssert.AreEqual(result.Coefficients, expectedResult); }
public void EqualsPol_PolEquals_RetrunsTrue() { double[] arr = { 12.34, 12.1 }; Polynomial.Polynomial ob1 = new Polynomial.Polynomial(arr); Polynomial.Polynomial ob2 = ob1; Assert.True(ob1.Equals(ob2)); }
public void MinusOperator_ValidData_ValidResult(double[] coefficents1, double[] coefficents2, double[] expectedResult) { var p1 = new Polynomial.Polynomial(coefficents1); var p2 = new Polynomial.Polynomial(coefficents2); var result = p1 - p2; CollectionAssert.AreEqual(result.Coefficients, expectedResult); }
public void Add_ValidData_Sum(double[] coefficents1, double[] coefficents2, double[] expectedResult) { var p1 = new Polynomial.Polynomial(coefficents1); var p2 = new Polynomial.Polynomial(coefficents2); var result = p1.Add(p2); CollectionAssert.AreEqual(result.Coefficients, expectedResult); }
public void Equals_NullParameter_False() { var p1 = new Polynomial.Polynomial(new double[] { 1 }); Polynomial.Polynomial p2 = null; Assert.That(p1.Equals(p2), Is.False); Assert.That(p1.Equals((object)p2), Is.False); }
public void Indexer_Pass4_Returns2ndCoefficient() { double[] arr = { 5.0, 4.0, 3.0, 2.0 }; Polynomial.Polynomial pol = new Polynomial.Polynomial(arr); double expetedRes = 4.0; double res = pol[1]; Assert.AreEqual(expetedRes, res); }
private string PolynomialInfo(Polynomial.Polynomial polynomial, double D, double x) { var result = new StringBuilder(); result.Append($"f(x) = {polynomial}\n\n"); result.Append($"f({x}) = {polynomial.GetSolution(x)}\n\n"); result.Append($"f'(x) = {polynomial.Derivative()}\n\n"); result.Append($"({polynomial}) * {D} = {polynomial * D}\n"); return(result.ToString()); }
private string OutputInfo(Polynomial.Polynomial polynomial1, Polynomial.Polynomial polynomial2) { var output = new StringBuilder(); output.Append($"{polynomial1} + {polynomial2} = {polynomial1 + polynomial2}\n"); output.Append($"{polynomial1} - {polynomial2} = {polynomial1 - polynomial2}\n\n"); //output.Append($"The angle between the vectors: {Vector3D.Angle(polynomial1, polynomial2)}\n"); //output.Append($"Scalar product of vectors: {Vector3D.ScalarProduct(polynomial1, polynomial2)}"); return(output.ToString()); }
public void Equals_SamePolynomials_True(double[] coefficients1, double[] coefficients2) { var p1 = new Polynomial.Polynomial(coefficients1); var p2 = new Polynomial.Polynomial(coefficients2); Assert.That(p1.Equals(p2), Is.True); Assert.That(p1.Equals((object)p2), Is.True); Assert.That(p2.Equals(p1), Is.True); Assert.That(p1 == p2, Is.True); }
public void CalculateSum_5CoefficientsAndNum2_Returns129() { double[] coeffs = { 7.0, 5.0, 3.0, 1.0 }; Polynomial.Polynomial pol = new Polynomial.Polynomial(coeffs); double expectedResult = 83; //7*2^3 + 5*2^2 + 3*2^1 + 1*2^0 = 56+20+6+1=83 double res = pol.CalculateSum(2); Assert.AreEqual(expectedResult, res); }
public void OperatorPlus_TwoPolynomial_ReturnsPolynomial() { double[] arr1 = { 12.5, 13.0, 13.5 }; double[] arr2 = { 7.5, 7.0 }; double[] expectedArr = { 20, 20, 13.5 }; Polynomial.Polynomial pol1 = new Polynomial.Polynomial(arr1); Polynomial.Polynomial pol2 = new Polynomial.Polynomial(arr2); Polynomial.Polynomial expectedPol = new Polynomial.Polynomial(expectedArr); Polynomial.Polynomial resPol = pol1 + pol2; Assert.True(expectedPol == resPol); }
public void OperatorMultiply_TwoPolynomial_ReturnsPolynomial() { double[] arr1 = { -3, -2, -1 }; double[] arr2 = { -1, -2, -4 }; double[] expectedArr = { 3, 8, 17, 10, 4 }; Polynomial.Polynomial pol1 = new Polynomial.Polynomial(arr1); Polynomial.Polynomial pol2 = new Polynomial.Polynomial(arr2); Polynomial.Polynomial expectedPol = new Polynomial.Polynomial(expectedArr); Polynomial.Polynomial resPol = pol1 * pol2; Assert.True(expectedPol == resPol); }
public void Degree_Polynomial_DegreeOfPolynomial(double[] coefficients, int expectedResult) { var p = new Polynomial.Polynomial(coefficients); Assert.That(p.Degree, Is.EqualTo(expectedResult)); }
public static void ToString_ValidData_StringReprezentation(double[] coefficients, string expectedResult) { var p = new Polynomial.Polynomial(coefficients); Assert.That(p.ToString(), Is.EqualTo(expectedResult)); }