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.

func Acquirem() {
	acquirem()
}

func Releasem() {
	releasem(getg().m)
}

var Timediv = timediv

type PIController struct {
	piController
}

func NewPIController(kp, ti, tt, min, max float64) *PIController {
	return &PIController{piController{
		kp:  kp,
		ti:  ti,
		tt:  tt,
		min: min,
		max: max,
	}}
}