func BenchmarkMonteFull(b *testing.B) {
rng := rand.New(rand.NewSource(1))
start := torus.Location(136)
l := start
n := 0
tn := 0
s := 0
for i := 0; i < b.N*NMonte; i++ {
s++
var d maps.Direction
for _, d = range maps.Permute5(rng) {
if d == maps.NoMovement {
break
} else if nl := M.LocStep[l][d]; maps.StepableItem[M.Grid[nl]] {
l = nl
break
}
}
if l == 0 {
l = start
n++
tn += s
s = 0
}
}
if arenachatty {
log.Printf("mean steps to exit %.2f", float64(tn)/float64(n))
}
}
func BenchmarkMonte(b *testing.B) {
rng := rand.New(rand.NewSource(1))
start := ALoc(40)
l := start
n := 0
tn := 0
s := 0
for i := 0; i < b.N*NMonte; i++ {
var d maps.Direction
for _, d = range maps.Permute5(rng) {
s++
if d == maps.NoMovement {
break
} else if nl := A.LocStep[l][d]; maps.StepableItem[A.Grid[nl]] {
l = nl
break
}
}
if l == 0 {
l = start
n++
tn += s
s = 0
}
}
if arenachatty {
log.Printf("mean steps to exit %.2f exited %d Steps %d %d", float64(tn)/float64(n), n, tn, b.N)
}
}