public void ToArray1D()
{
Matrix44D m = new Matrix44D(1, 2, 3, 4,
5, 6, 7, 8,
9, 10, 11, 12,
13, 14, 15, 16);
double[] array = m.ToArray1D(MatrixOrder.RowMajor);
for (int i = 0; i < 16; i++)
Assert.AreEqual(rowMajor[i], array[i]);
array = m.ToArray1D(MatrixOrder.ColumnMajor);
for (int i = 0; i < 16; i++)
Assert.AreEqual(columnMajor[i], array[i]);
}