public void SparseRowMatrix_TestUSolve() { IVector resultActual = new Vector(new double[] { 1, 2, 3, 4 }); IVector vector = sparseRowMatrix.UMult(resultActual, true); var result = sparseRowMatrix.USolve(vector, true); for (int i = 0; i < result.Size; i++) { Assert.Equal(result[i], resultActual[i], 8); } }