public void TestUtilities()
{
double[,] matrix3 = { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } };
//TransposeMatrix
Transpose transposeMatrix = new Transpose();
double[,] matrixT = transposeMatrix.TransposeMatrix(matrix3);
double[,] actualTransMatrix = { { 1, 4, 7 }, { 2, 5, 8 }, { 3, 6, 9 } };
Assert.Equal(actualTransMatrix, matrixT);
}
public void TestMultiplication()
{
///Arrange
///
double[,] matrix1 = { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } };
double[] vector1 = { 2, 4, 5 };
//DenseMatrix
DenseMatrix denseMatrix = new DenseMatrix(matrix1);
//CSR
CompressedSparseRows csr = new CompressedSparseRows(matrix1);
//TransposeMatrix
Transpose transposeMatrix = new Transpose();
double[,] matrixT = transposeMatrix.TransposeMatrix(matrix1);
//COOrdinateListRowMajor
COOrdinateListRowMajor rowCOO = new COOrdinateListRowMajor(matrix1);
///Act
///
double[] expectedProduct1 = denseMatrix.Multiplication(vector1);
double[] expectedProduct2 = csr.MultiplicationAx(vector1);
double[] expectedProduct3 = csr.MultiplicationATx(vector1);
double[] expectedProduct4 = rowCOO.Multiplication(vector1);
///
double[] actualResult = new double[] { 25, 58, 91 };
double[] actualTransMatrixMultiplic = new double[] { 53, 64, 75 };
///Assert
///
for (int i = 0; i < vector1.Length; i++)
{
Assert.Equal(actualResult[i], expectedProduct1[i]);
}
Assert.Equal(actualResult, expectedProduct2);
Assert.Equal(actualTransMatrixMultiplic, expectedProduct3);
Assert.Equal(actualResult, expectedProduct4);
}
