public void MatrixMultiplyMatrixMatrixInvalidDimensions(IMatrixArithmetic arithmetic)
{
Matrix.Arithmetic = arithmetic;
Matrix testMatrix1 = Setup.GetTestMatrix1();
Matrix testMatrix2 = Setup.GetTestMatrix2();
Assert.Throws <InvalidMatrixDimensionsException>(() => Matrix.Multiply(testMatrix1, testMatrix2));
Matrix m1 = new Matrix(testMatrix1);
Assert.Throws <InvalidMatrixDimensionsException>(() => testMatrix1 * testMatrix2);
Assert.Throws <InvalidMatrixDimensionsException>(() => testMatrix1.Multiply(testMatrix2));
}
public void MatrixAddMatrixMatrixInvalidDimensions(IMatrixArithmetic arithmetic)
{
Matrix.Arithmetic = arithmetic;
Matrix testMatrix1 = Setup.GetTestMatrix1();
Matrix testMatrix2 = Setup.GetTestMatrix2();
Matrix testMatrix3 = Setup.GetTestMatrix3();
Assert.Throws <InvalidMatrixDimensionsException>(() => Matrix.Add(testMatrix1, testMatrix3));
Matrix m1 = new Matrix(testMatrix1);
Assert.Throws <InvalidMatrixDimensionsException>(() => m1.Add(testMatrix3));
Assert.Throws <InvalidMatrixDimensionsException>(() => testMatrix1 + testMatrix3);
}
public void MatrixMultiplyTransposeByMatrixMatrix()
{
Matrix m1 = Matrix.Transpose(Setup.GetTestMatrix1());
Matrix m2 = Setup.GetTestMatrix2();
Matrix expected = m1 * m2;
Matrix test1 = Matrix.MultiplyTransposeBy(Setup.GetTestMatrix1(), m2);
Matrix test2 = Setup.GetTestMatrix1();
test2.MultiplyTransposeBy(Setup.GetTestMatrix2());
Assert.True(test1 == expected);
Assert.True(test2 == expected);
}
public void MatrixSubtractMatrixMatrix(IMatrixArithmetic arithmetic)
{
Matrix.Arithmetic = arithmetic;
Matrix testMatrix1 = Setup.GetTestMatrix1();
Matrix testMatrix2 = Setup.GetTestMatrix2();
Matrix m1 = Matrix.Subtract(testMatrix2, testMatrix1);
Matrix m2 = new Matrix(testMatrix2); m2.Subtract(testMatrix1);
Matrix m3 = testMatrix2 - testMatrix1;
Matrix expected = new Matrix(new double[, ] {
{ 6.0, 6.0, 6.0 }, { 6.0, 6.0, 6.0 }
});
Assert.Equal(expected, m1);
Assert.Equal(expected, m2);
Assert.Equal(expected, m3);
}
public void MatrixAddMatrixMatrix(IMatrixArithmetic arithmetic)
{
Matrix.Arithmetic = arithmetic;
Matrix testMatrix1 = Setup.GetTestMatrix1();
Matrix testMatrix2 = Setup.GetTestMatrix2();
Matrix m1 = Matrix.Add(testMatrix1, testMatrix2);
Matrix m2 = new Matrix(testMatrix1);
m2.Add(testMatrix2);
Matrix m3 = testMatrix1 + testMatrix2;
Matrix expected = new Matrix(new double[, ] {
{ 8.0, 10.0, 12.0 }, { 14.0, 16.0, 18.0 }
});
Assert.Equal(expected, m1);
Assert.Equal(expected, m2);
Assert.Equal(expected, m3);
}
