public void GetColumn()
{
Matrix22F m = new Matrix22F(columnMajor, MatrixOrder.ColumnMajor);
Assert.AreEqual(new Vector2F(1.0f, 3.0f), m.GetColumn(0));
Assert.AreEqual(new Vector2F(2.0f, 4.0f), m.GetColumn(1));
}
public void SetColumn()
{
Matrix22F m = new Matrix22F(columnMajor, MatrixOrder.ColumnMajor);
m.SetColumn(0, new Vector2F(0.1f, 0.2f));
Assert.AreEqual(new Vector2F(0.1f, 0.2f), m.GetColumn(0));
Assert.AreEqual(new Vector2F(2.0f, 4.0f), m.GetColumn(1));
m.SetColumn(1, new Vector2F(0.4f, 0.5f));
Assert.AreEqual(new Vector2F(0.1f, 0.2f), m.GetColumn(0));
Assert.AreEqual(new Vector2F(0.4f, 0.5f), m.GetColumn(1));
}
public void MultiplyMatrix()
{
Matrix22F m = new Matrix22F(12, 23, 45, 67);
Assert.AreEqual(Matrix22F.Zero, Matrix22F.Multiply(m, Matrix22F.Zero));
Assert.AreEqual(Matrix22F.Zero, Matrix22F.Multiply(Matrix22F.Zero, m));
Assert.AreEqual(m, Matrix22F.Multiply(m, Matrix22F.Identity));
Assert.AreEqual(m, Matrix22F.Multiply(Matrix22F.Identity, m));
Assert.IsTrue(Matrix22F.AreNumericallyEqual(Matrix22F.Identity, Matrix22F.Multiply(m, m.Inverse)));
Assert.IsTrue(Matrix22F.AreNumericallyEqual(Matrix22F.Identity, Matrix22F.Multiply(m.Inverse, m)));
Matrix22F m1 = new Matrix22F(columnMajor, MatrixOrder.ColumnMajor);
Matrix22F m2 = new Matrix22F(12, 23, 45, 67);
Matrix22F result = Matrix22F.Multiply(m1, m2);
for (int column = 0; column < 2; column++)
{
for (int row = 0; row < 2; row++)
{
Assert.AreEqual(Vector2F.Dot(m1.GetRow(row), m2.GetColumn(column)), result[row, column]);
}
}
}
public void GetColumnException2()
{
Matrix22F m = new Matrix22F(columnMajor, MatrixOrder.ColumnMajor);
m.GetColumn(2);
}
public void SetColumn()
{
Matrix22F m = new Matrix22F(columnMajor, MatrixOrder.ColumnMajor);
m.SetColumn(0, new Vector2F(0.1f, 0.2f));
Assert.AreEqual(new Vector2F(0.1f, 0.2f), m.GetColumn(0));
Assert.AreEqual(new Vector2F(2.0f, 4.0f), m.GetColumn(1));
m.SetColumn(1, new Vector2F(0.4f, 0.5f));
Assert.AreEqual(new Vector2F(0.1f, 0.2f), m.GetColumn(0));
Assert.AreEqual(new Vector2F(0.4f, 0.5f), m.GetColumn(1));
}
public void MultiplyMatrixOperator()
{
Matrix22F m = new Matrix22F(12, 23, 45, 67);
Assert.AreEqual(Matrix22F.Zero, m * Matrix22F.Zero);
Assert.AreEqual(Matrix22F.Zero, Matrix22F.Zero * m);
Assert.AreEqual(m, m * Matrix22F.Identity);
Assert.AreEqual(m, Matrix22F.Identity * m);
Assert.IsTrue(Matrix22F.AreNumericallyEqual(Matrix22F.Identity, m * m.Inverse));
Assert.IsTrue(Matrix22F.AreNumericallyEqual(Matrix22F.Identity, m.Inverse * m));
Matrix22F m1 = new Matrix22F(columnMajor, MatrixOrder.ColumnMajor);
Matrix22F m2 = new Matrix22F(12, 23, 45, 67);
Matrix22F result = m1 * m2;
for (int column = 0; column < 2; column++)
for (int row = 0; row < 2; row++)
Assert.AreEqual(Vector2F.Dot(m1.GetRow(row), m2.GetColumn(column)), result[row, column]);
}
public void GetColumnException2()
{
Matrix22F m = new Matrix22F(columnMajor, MatrixOrder.ColumnMajor);
m.GetColumn(2);
}
public void GetColumn()
{
Matrix22F m = new Matrix22F(columnMajor, MatrixOrder.ColumnMajor);
Assert.AreEqual(new Vector2F(1.0f, 3.0f), m.GetColumn(0));
Assert.AreEqual(new Vector2F(2.0f, 4.0f), m.GetColumn(1));
}