for a, b, steps, func in ((0., 1., 100, cube), (1., 100., 1000, reciprocal)):
    for rule in (left_rect, mid_rect, right_rect, trapezium, simpson):
        print('%s integrated using %s\n  from %r to %r (%i steps) = %r' %
              (func.__name__, rule.__name__, a, b, steps,
               integrate( func, a, b, steps, rule)))
    a, b = Fraction.from_float(a), Fraction.from_float(b)
    for rule in (left_rect, mid_rect, right_rect, trapezium, simpson):
        print('%s integrated using %s\n  from %r to %r (%i steps and fractions) = %r' %
              (func.__name__, rule.__name__, a, b, steps,
               float(integrate( func, a, b, steps, rule))))

# Extra tests (compute intensive)
for a, b, steps, func in ((1., 5000., 5000000, identity),
                          (1., 6000., 6000000, identity)):
    for rule in (left_rect, mid_rect, right_rect, trapezium, simpson):
        print('%s integrated using %s\n  from %r to %r (%i steps) = %r' %
              (func.__name__, rule.__name__, a, b, steps,
               integrate( func, a, b, steps, rule)))
    a, b = Fraction.from_float(a), Fraction.from_float(b)
    for rule in (left_rect, mid_rect, right_rect, trapezium, simpson):
        print('%s integrated using %s\n  from %r to %r (%i steps and fractions) = %r' %
              (func.__name__, rule.__name__, a, b, steps,
               float(integrate( func, a, b, steps, rule))))