alarsyo/spot
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

acc: Adjust generalition of parity acceptance

Browse source 
According to https://github.com/adl/hoaf/issues/46

* src/twa/acc.cc (parity): Adjust generation.
* src/tests/hoaparse.test, wrap/python/tests/accparse.ipynb:
Adjust existing test cases.
* wrap/python/tests/accparse2.py: New test cases.
This commit is contained in:
Alexandre Duret-Lutz 2015-05-24 00:00:36 +02:00
parent 05ef316c23
commit 5d7f4464ea
4 changed files with 37 additions and 32 deletions
Download patch file Download diff file Expand all files Collapse all files

22
src/tests/hoaparse.test
View file

@ -1821,7 +1821,7 @@ HOA: v1
States: 1
Start: 0
AP: 2 "a" "b"
Acceptance: 4 Inf(0)|Fin(1)&Inf(2) /* min even 4 */
Acceptance: 4 Inf(0)|Fin(1)&(Inf(2)|Fin(3)) /* min even 4 */
--BODY--
State: 0
[!0&!1] 0 {0 1}
@ -1833,7 +1833,7 @@ HOA: v1
States: 1
Start: 0
AP: 2 "a" "b"
Acceptance: 4 Inf(3)|Fin(2)&Inf(1) /* max odd 4 */
Acceptance: 4 Inf(3)|Fin(2)&(Inf(1)|Fin(0)) /* max odd 4 */
--BODY--
State: 0
[!0&!1] 0 {0 1}
@ -1857,7 +1857,7 @@ HOA: v1
States: 1
Start: 0
AP: 2 "a" "b"
Acceptance: 4 Inf(0) | (Fin(1) & Inf(2)) /* min even 4 (reorderd) */
Acceptance: 4 Inf(0) | (Fin(3)|Inf(2))&Fin(1) /* min even 4 (reordered) */
--BODY--
State: 0
[!0&!1] 0 {0 1}
@ -1964,7 +1964,7 @@ States: 1
Start: 0
AP: 2 "a" "b"
acc-name: parity min even 4
Acceptance: 4 Inf(0) | (Fin(1) & Inf(2))
Acceptance: 4 Inf(0) | (Fin(1) & (Inf(2) | Fin(3)))
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic
--BODY--
@ -1979,7 +1979,7 @@ States: 1
Start: 0
AP: 2 "a" "b"
acc-name: parity max odd 4
Acceptance: 4 Inf(3) | (Fin(2) & Inf(1))
Acceptance: 4 Inf(3) | (Fin(2) & (Inf(1) | Fin(0)))
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic
--BODY--
@ -2008,8 +2008,7 @@ HOA: v1
States: 1
Start: 0
AP: 2 "a" "b"
acc-name: parity min even 4
Acceptance: 4 Inf(0) | (Fin(1) & Inf(2))
Acceptance: 4 Inf(0) | ((Fin(3) | Inf(2)) & Fin(1))
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic
--BODY--
@ -2115,7 +2114,8 @@ HOA: v1
States: 1
Start: 0
AP: 2 "a" "b"
Acceptance: 4 Fin(0) & (Inf(1) | Fin(2))
acc-name: parity min odd 4
Acceptance: 4 Fin(0) & (Inf(1) | (Fin(2) & Inf(3)))
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic
--BODY--
@ -2129,7 +2129,8 @@ HOA: v1
States: 1
Start: 0
AP: 2 "a" "b"
Acceptance: 4 Fin(3) & (Inf(2) | Fin(1))
acc-name: parity max even 4
Acceptance: 4 Fin(3) & (Inf(2) | (Fin(1) & Inf(0)))
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic
--BODY--
@ -2143,6 +2144,7 @@ HOA: v1
States: 1
Start: 0
AP: 2 "a" "b"
acc-name: parity max odd 4
Acceptance: 4 Inf(3) | (Fin(2) & (Inf(1) | Fin(0)))
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic
@ -2157,7 +2159,7 @@ HOA: v1
States: 1
Start: 0
AP: 2 "a" "b"
Acceptance: 4 Fin(0) & (Inf(1) | Fin(2))
Acceptance: 4 Fin(0) & ((Fin(2) & Inf(3)) | Inf(1))
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic
--BODY--

22
src/twa/acc.cc
View file

@ -517,8 +517,16 @@ namespace spot
acc_cond::acc_code
acc_cond::acc_code::parity(bool max, bool odd, unsigned sets)
{
acc_cond::acc_code res;
if (max)
res = odd ? t() : f();
else
res = (sets & 1) == odd ? t() : f();
if (sets == 0)
return f();
return res;
// When you look at something like
// acc-name: parity min even 5
// Acceptance: 5 Inf(0) | (Fin(1) & (Inf(2) | (Fin(3) & Inf(4))))
@ -526,10 +534,6 @@ namespace spot
int start = max ? 0 : sets - 1;
int inc = max ? 1 : -1;
int end = max ? sets : -1;
// Do not start with a Fin term, the right-most term is always Inf.
if ((start & 1) != odd)
start += inc;
acc_cond::acc_code res = f();
for (int i = start; i != end; i += inc)
{
if ((i & 1) == odd)
@ -623,12 +627,10 @@ namespace spot
unsigned sets = num_;
if (sets == 0)
{
max = false;
odd = false;
return is_false();
max = true;
odd = is_true();
return true;
}
if (is_true())
return false;
acc_cond::mark_t u_inf;
acc_cond::mark_t u_fin;
std::tie(u_inf, u_fin) = code_.used_inf_fin_sets();

23
wrap/python/tests/accparse.ipynb
View file

@ -17,8 +17,7 @@
"pygments_lexer": "ipython3",
"version": "3.4.3+"
},
"name": "",
"signature": "sha256:b0fe4d13694abcf6bcdfe7bb8dca49a0b48757f0a09464300a214f1d30e72edb"
"name": ""
},
"nbformat": 3,
"nbformat_minor": 0,
@ -136,24 +135,24 @@
"Streett 0: t\n",
"generalized-Rabin 3 1 2 3: (Fin(0) & Inf(1)) | (Fin(2) & (Inf(3)&Inf(4))) | (Fin(5) & (Inf(6)&Inf(7)&Inf(8)))\n",
"generalized-Rabin 0: f\n",
"parity min even 6: Inf(0) | (Fin(1) & (Inf(2) | (Fin(3) & Inf(4))))\n",
"parity max odd 6: Inf(5) | (Fin(4) & (Inf(3) | (Fin(2) & Inf(1))))\n",
"parity min even 6: Inf(0) | (Fin(1) & (Inf(2) | (Fin(3) & (Inf(4) | Fin(5)))))\n",
"parity max odd 6: Inf(5) | (Fin(4) & (Inf(3) | (Fin(2) & (Inf(1) | Fin(0)))))\n",
"parity max even 6: Fin(5) & (Inf(4) | (Fin(3) & (Inf(2) | (Fin(1) & Inf(0)))))\n",
"parity min odd 6: Fin(0) & (Inf(1) | (Fin(2) & (Inf(3) | (Fin(4) & Inf(5)))))\n",
"parity min even 5: Inf(0) | (Fin(1) & (Inf(2) | (Fin(3) & Inf(4))))\n",
"parity max odd 5: Fin(4) & (Inf(3) | (Fin(2) & Inf(1)))\n",
"parity max odd 5: Fin(4) & (Inf(3) | (Fin(2) & (Inf(1) | Fin(0))))\n",
"parity max even 5: Inf(4) | (Fin(3) & (Inf(2) | (Fin(1) & Inf(0))))\n",
"parity min odd 5: Fin(0) & (Inf(1) | (Fin(2) & Inf(3)))\n",
"parity min even 2: Inf(0)\n",
"parity max odd 2: Inf(1)\n",
"parity min odd 5: Fin(0) & (Inf(1) | (Fin(2) & (Inf(3) | Fin(4))))\n",
"parity min even 2: Inf(0) | Fin(1)\n",
"parity max odd 2: Inf(1) | Fin(0)\n",
"parity max even 2: Fin(1) & Inf(0)\n",
"parity min odd 2: Fin(0) & Inf(1)\n",
"parity min even 1: Inf(0)\n",
"parity max odd 1: f\n",
"parity max odd 1: Fin(0)\n",
"parity max even 1: Inf(0)\n",
"parity min odd 1: f\n",
"parity min even 0: f\n",
"parity max odd 0: f\n",
"parity min odd 1: Fin(0)\n",
"parity min even 0: t\n",
"parity max odd 0: t\n",
"parity max even 0: f\n",
"parity min odd 0: f\n"
]

2
wrap/python/tests/accparse2.py
View file

@ -36,9 +36,11 @@ a = spot.acc_cond(0)
a.set_acceptance(spot.parse_acc_code('all'))
assert(a.is_rabin() == -1)
assert(a.is_streett() == 0)
assert(a.is_parity() == [True, True, True])
a.set_acceptance(spot.parse_acc_code('none'))
assert(a.is_rabin() == 0)
assert(a.is_streett() == -1)
assert(a.is_parity() == [True, True, False])
a = spot.acc_cond(2)
a.set_acceptance(spot.parse_acc_code('(Fin(0)&Inf(1))'))