public void OuterProduct()
{
// Arrange
Vector a = MatrixVectorData.ArrangeVectorA_4_Column();
Vector b = MatrixVectorData.ArrangeVectorC_4_Row();
// Act
Matrix result = Vector.OuterProduct(a, b);
// Assert
Assert.AreEqual(46.7, result.GetValue(0, 0));
Assert.AreEqual(1000, result.GetValue(1, 0));
Assert.AreEqual(-.044, result.GetValue(2, 0));
Assert.AreEqual(200.1, result.GetValue(3, 0));
Assert.AreEqual((-2.335).ToString(), result.GetValue(0, 1).ToString());
Assert.AreEqual(-50, result.GetValue(1, 1));
Assert.AreEqual(.0022, result.GetValue(2, 1));
Assert.AreEqual(-10.005, result.GetValue(3, 1));
Assert.AreEqual((3138.24).ToString(), result.GetValue(0, 2).ToString());
Assert.AreEqual(67200, result.GetValue(1, 2));
Assert.AreEqual(-2.9568, result.GetValue(2, 2));
Assert.AreEqual(13446.72, result.GetValue(3, 2));
Assert.AreEqual(186800, result.GetValue(0, 3));
Assert.AreEqual(4000000, result.GetValue(1, 3));
Assert.AreEqual(-176, result.GetValue(2, 3));
Assert.AreEqual(800400, result.GetValue(3, 3));
}
public void GetValueNegativeIndex()
{
// Arrange
Vector a = MatrixVectorData.ArrangeVectorA_4_Column();
// Act
a.GetValue(-1);
}
public void SubtractVectorNullVector2()
{
// Arrange
Vector a = MatrixVectorData.ArrangeVectorA_4_Column();
// Act
Vector.Subtract(a, null);
}
public void OuterProductNullVector2()
{
// Arrange
Vector a = MatrixVectorData.ArrangeVectorA_4_Column();
// Act
Vector.OuterProduct(a, null);
}
public void AddVectorNullVector()
{
// Arrange
Vector a = MatrixVectorData.ArrangeVectorA_4_Column();
// Act
Vector.Add(null, a);
}
public void GetValueOutOfBounds()
{
// Arrange
Vector a = MatrixVectorData.ArrangeVectorA_4_Column();
// Act
a.GetValue(5);
}
public void AddVectorUnevenVector()
{
// Arrange
Vector a = MatrixVectorData.ArrangeVectorB_3_Column();
Vector b = MatrixVectorData.ArrangeVectorA_4_Column();
// Act
Vector.Add(a, b);
}
public void SubtractVectorUnevenVectors()
{
// Arrange
Vector a = MatrixVectorData.ArrangeVectorA_4_Column();
Vector b = MatrixVectorData.ArrangeVectorB_3_Column();
// Act
Vector.Subtract(a, b);
}
public void OuterProductIncorrectAlignment()
{
// Arrange
Vector a = MatrixVectorData.ArrangeVectorA_4_Column();
Vector b = MatrixVectorData.ArrangeVectorA_4_Column();
// Act
Vector.OuterProduct(a, b);
}
public void MultiplyVectorUnevenVector()
{
// Arrange
Vector a = MatrixVectorData.ArrangeVectorA_4_Column();
Vector b = MatrixVectorData.ArrangeVectorB_3_Column();
// Act
Vector.Multiply(a, b);
}
public void DotProductUnevenVector()
{
// Arrange
Vector a = MatrixVectorData.ArrangeVectorB_3_Column();
Vector b = MatrixVectorData.ArrangeVectorA_4_Column();
// Act
Vector.DotProduct(a, b);
}
public void DotProductTwoIncorrectAlignment()
{
// Arrange
Matrix a = MatrixVectorData.ArrangeMatrixA_4_4();
Vector b = MatrixVectorData.ArrangeVectorA_4_Column();
// Act
Vector c = Matrix.DotProduct(b, a);
}
public void DotProduct()
{
// Arrange
Vector a = MatrixVectorData.ArrangeVectorA_4_Column();
Vector b = MatrixVectorData.ArrangeVectorC_4_Row();
// Act
double result = a.DotProduct(b);
// Assert
Assert.AreEqual(800393.7432, result);
}
public void SetColumnVector()
{
// Arrange
Matrix a = MatrixVectorData.ArrangeMatrixA_4_4();
Vector b = MatrixVectorData.ArrangeVectorA_4_Column();
// Act
a.SetColumn(b, 0);
// Assert
Assert.AreEqual(46.7, a.GetValue(0, 0));
Assert.AreEqual(1000, a.GetValue(1, 0));
Assert.AreEqual(-.044, a.GetValue(2, 0));
Assert.AreEqual(200.1, a.GetValue(3, 0));
}
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));
}
public void MultiplyOperator()
{
// Arrange
Vector a = MatrixVectorData.ArrangeVectorA_4_Column();
Vector b = MatrixVectorData.ArrangeVectorC_4_Row().Transpose();
// Act
Vector result = a.Multiply(b);
// Assert
Assert.AreEqual(46.7, result.GetValue(0));
Assert.AreEqual(-50, result.GetValue(1));
Assert.AreEqual(-2.9568, result.GetValue(2));
Assert.AreEqual(800400, result.GetValue(3));
}
public void SubtractOperator()
{
// Arrange
Vector a = MatrixVectorData.ArrangeVectorA_4_Column();
Vector b = MatrixVectorData.ArrangeVectorC_4_Row().Transpose();
// Act
Vector result = Vector.Subtract(a, b);
// Assert
Assert.AreEqual(45.7, result.GetValue(0));
Assert.AreEqual((1000.05).ToString(), result.GetValue(1).ToString());
Assert.AreEqual(-67.244, result.GetValue(2));
Assert.AreEqual(-3799.9, result.GetValue(3));
}
