public void AddOperator()
{
// Arrange
Matrix a = MatrixVectorData.ArrangeMatrixA_4_4();
Matrix b = MatrixVectorData.ArrangeMatrixB_4_4();
// Act
a.Add(b);
// Assert
Assert.AreEqual(-19.8, a.GetValue(0, 0));
Assert.AreEqual(11.45, a.GetValue(1, 0));
Assert.AreEqual(double.PositiveInfinity, a.GetValue(2, 0));
Assert.AreEqual(double.NegativeInfinity, a.GetValue(3, 0));
Assert.AreEqual(1.1, a.GetValue(0, 1));
Assert.AreEqual(13.24, a.GetValue(1, 1));
Assert.AreEqual(2.34, a.GetValue(2, 1));
Assert.AreEqual(12, a.GetValue(3, 1));
Assert.AreEqual(double.NaN, a.GetValue(0, 2));
Assert.AreEqual(14.4, a.GetValue(1, 2));
Assert.AreEqual(-6.93, a.GetValue(2, 2));
Assert.AreEqual(double.NaN, a.GetValue(3, 2));
Assert.AreEqual(double.NegativeInfinity, a.GetValue(0, 3));
Assert.AreEqual(7.79, a.GetValue(1, 3));
Assert.AreEqual(14, a.GetValue(2, 3));
Assert.AreEqual(91.666666, a.GetValue(3, 3));
}
public void MatrixMultiplication()
{
// Arrange
Matrix a = MatrixVectorData.ArrangeMatrixA_4_4();
Matrix b = MatrixVectorData.ArrangeMatrixB_4_4();
// Act
Matrix c = Matrix.Multiplication(a, b, 1);
// Assert
Assert.AreEqual(154203.795, c.GetValue(0, 0));
Assert.AreEqual(226.256, c.GetValue(0, 1));
Assert.AreEqual(double.NaN, c.GetValue(0, 2));
Assert.AreEqual(double.NegativeInfinity, c.GetValue(0, 3));
Assert.AreEqual(59943.45, c.GetValue(1, 0));
Assert.AreEqual(147.216, c.GetValue(1, 1));
Assert.AreEqual(double.NaN, c.GetValue(1, 2));
Assert.AreEqual(double.NegativeInfinity, c.GetValue(1, 3));
Assert.AreEqual(double.NegativeInfinity, c.GetValue(2, 0));
Assert.AreEqual(double.NaN, c.GetValue(2, 1));
Assert.AreEqual(double.NaN, c.GetValue(2, 2));
Assert.AreEqual(double.NegativeInfinity, c.GetValue(2, 3));
Assert.AreEqual(double.NaN, c.GetValue(3, 0));
Assert.AreEqual(double.NaN, c.GetValue(3, 1));
Assert.AreEqual(double.NaN, c.GetValue(3, 2));
Assert.AreEqual(double.NaN, c.GetValue(3, 3));
}
public void AddMatrixStaticSameSize()
{
// Arrange
Matrix a = MatrixVectorData.ArrangeMatrixA_4_4();
Matrix b = MatrixVectorData.ArrangeMatrixB_4_4();
// Act
Matrix c = Matrix.Add(a, b);
// Assert
Assert.AreEqual(c.GetValue(0, 0), -19.8);
Assert.AreEqual(c.GetValue(1, 0), 11.45);
Assert.AreEqual(c.GetValue(2, 0), double.PositiveInfinity);
Assert.AreEqual(c.GetValue(3, 0), double.NegativeInfinity);
Assert.AreEqual(c.GetValue(0, 1), 1.1);
Assert.AreEqual(c.GetValue(1, 1), 13.24);
Assert.AreEqual(c.GetValue(2, 1), 2.34);
Assert.AreEqual(c.GetValue(3, 1), 12);
Assert.AreEqual(c.GetValue(0, 2), double.NaN);
Assert.AreEqual(c.GetValue(1, 2), 14.4);
Assert.AreEqual(c.GetValue(2, 2), -6.93);
Assert.AreEqual(c.GetValue(3, 2), double.NaN);
Assert.AreEqual(c.GetValue(0, 3), double.NegativeInfinity);
Assert.AreEqual(c.GetValue(1, 3), 7.79);
Assert.AreEqual(c.GetValue(2, 3), 14);
Assert.AreEqual(c.GetValue(3, 3), 91.666666);
}
public void SubtractMatrixUnevenSize()
{
// Arrange
Matrix a = MatrixVectorData.ArrangeMatrixD_3_3();
Matrix b = MatrixVectorData.ArrangeMatrixB_4_4();
// Act
a.Subtract(b);
}
public void DotProductTwo()
{
// Arrange
Matrix a = MatrixVectorData.ArrangeMatrixB_4_4();
Vector b = MatrixVectorData.ArrangeVectorC_4_Row();
// Act
Vector c = Matrix.DotProduct(b, a);
// Assert
Assert.AreEqual(36000379.0275, c.GetValue(0));
Assert.AreEqual(48157.036, c.GetValue(1));
Assert.AreEqual(double.NaN, c.GetValue(2));
Assert.AreEqual(double.NegativeInfinity, c.GetValue(3));
}
public void DotProduct()
{
// Arrange
Matrix a = MatrixVectorData.ArrangeMatrixB_4_4();
Vector b = MatrixVectorData.ArrangeVectorA_4_Column();
// Act
Vector c = Matrix.DotProduct(a, b);
// Assert
Assert.AreEqual(double.NaN, c.GetValue(0));
Assert.AreEqual(4625.139, c.GetValue(1));
Assert.AreEqual(2620.19692, c.GetValue(2));
Assert.AreEqual(433633.3838666, c.GetValue(3));
}
