public static void AlmostEqualRelative(Matrix<Complex32> expected, Matrix<Complex32> actual, int decimalPlaces)
        {
            if (expected.ColumnCount != actual.ColumnCount || expected.RowCount != actual.RowCount)
            {
                Assert.Fail("Matrix dimensions mismatch. Expected: {0}; Actual: {1}", expected.ToTypeString(), actual.ToTypeString());
            }

            for (var i = 0; i < expected.RowCount; i++)
            {
                for (var j = 0; j < expected.ColumnCount; j++)
                {
                    if (!actual.At(i, j).AlmostEqualRelative(expected.At(i, j), decimalPlaces))
                    {
                        Assert.Fail("Not equal within {0} relative places. Expected:{1}; Actual:{2}", decimalPlaces, expected.At(i, j), actual.At(i, j));
                    }
                }
            }
        }