func RandomTree(nbits uint) (m1 arith.Model, desc string) {
x1 := arith.Shift2{
P0: arith.P(rand.Intn(arith.MaxP / 2)),
I0: byte(rand.Intn(8) + 1),
P1: arith.P(rand.Intn(arith.MaxP / 2)),
I1: byte(rand.Intn(8) + 1),
}
m1 = arith.NewTree(nbits, func() arith.Model {
x := x1
return &x
})
desc = fmt.Sprintf("%#v", x1)
return
}
func mValues(nbits uint) arith.Model {
return arith.NewTree(nbits, func() arith.Model {
return &arith.Shift2{P0: 0x438, I0: 0x3, P1: 0x61a, I1: 0x1}
})
}