public static void AreEqual(Matrix<double> expected, Matrix<double> actual, double tolerance = 1e-6) { Assert.AreEqual(expected.RowCount, actual.RowCount); Assert.AreEqual(expected.ColumnCount, actual.ColumnCount); double[] expectedRowWiseArray = expected.ToRowWiseArray(); double[] actualRowWiseArray = actual.ToRowWiseArray(); for (int i = 0; i < expectedRowWiseArray.Length; i++) { Assert.AreEqual(expectedRowWiseArray[i], actualRowWiseArray[i], tolerance); } }