case reflect.Float32:
		v.SetFloat(float64(randFloat32(rand)))
	case reflect.Float64:
		v.SetFloat(randFloat64(rand))
	case reflect.Complex64:
		v.SetComplex(complex(float64(randFloat32(rand)), float64(randFloat32(rand))))
	case reflect.Complex128:
		v.SetComplex(complex(randFloat64(rand), randFloat64(rand)))
	case reflect.Int16:
		v.SetInt(randInt64(rand))
	case reflect.Int32:
		v.SetInt(randInt64(rand))

			return
		}
		// Use a random source, but make it deterministic.
		rs := rand.New(rand.NewSource(800))
		randFloat64 := func() float64 {
			return math.Float64frombits(rs.Uint64())
		}
		p := NewPIController(kp, ti, tt, min, max)
		state := float64(0)
		for i := 0; i < 100; i++ {
			input := randFloat64()
			// Ignore the "ok" parameter. We're just trying to break it.