Test case -- Arithmetic operations:

For the two Bernstein-form polynomials x and y,
where deg(x) = 15, deg(y) = 9

The RMS error in computing x + y: 0.0000000000000025
The RMS error in computing x - y: 0.0000000000000026
The RMS error in computing x * y: 0.0000000000000055
The RMS error in computing 3.0 * y: 0.0000000000000033
The RMS error in computing x * 3.0: 0.0000000000000095
The RMS error in computing x / y: 0.0000000000000049
The RMS error in computing y^2: 0.0000000000000106
