acc: make &= and |= symmetrical

Operator &= used to always move Fin to the front, it does not anymore.
The only thing it does now is to merge Inf(x)&Inf(y) as Inf({x,y}).
Operator |= is now symmetrical and merges Fin()s.

Fixes #253.

* spot/twa/acc.cc, spot/twa/acc.hh: Simplify &= and make |= symmetrical.
* spot/twaalgos/cleanacc.cc: Fix conjunction order.
* tests/core/acc.test, tests/core/acc2.test, tests/core/parseaut.test,
tests/core/readsave.test, tests/core/satmin2.test,
tests/core/sccdot.test, tests/python/acc_cond.ipynb,
tests/python/accparse.ipynb, tests/python/automata.ipynb,
tests/python/product.ipynb, tests/python/randaut.ipynb: Adjust test
cases.
This commit is contained in:
Alexandre Duret-Lutz 2017-07-25 17:38:24 +02:00
parent 8e685e00c9
commit abe2c08b78
15 changed files with 254 additions and 295 deletions

View file

@ -64,12 +64,12 @@ stripping
#1: {2}
2 Inf(0)&Inf(1)&Inf(3) 1
5 Fin(2) | (Inf(0)&Inf(1)&Inf(3)) 1
7 Fin(0) | Fin(2) | (Inf(0)&Inf(1)&Inf(3)) 1
7 Fin(0) | Fin(2) | (Inf(0)&Inf(1)&Inf(3)) 1
7 Fin(0) | Fin(2) | (Inf(0)&Inf(1)&Inf(3)) 1
10 (Fin(0)|Fin(1)) & (Fin(0) | Fin(2) | (Inf(0)&Inf(1)&Inf(3))) 0
5 (Fin(0)|Fin(2)) | (Inf(0)&Inf(1)&Inf(3)) 1
5 (Fin(0)|Fin(2)) | (Inf(0)&Inf(1)&Inf(3)) 1
5 (Fin(0)|Fin(2)) | (Inf(0)&Inf(1)&Inf(3)) 1
8 (Fin(0)|Fin(1)) & ((Fin(0)|Fin(2)) | (Inf(0)&Inf(1)&Inf(3))) 0
2 f 1
9 (Fin(0)|Fin(1)) | Fin(0) | Fin(2) | (Inf(0)&Inf(1)&Inf(3)) 1
5 (Fin(0)|Fin(1)|Fin(2)) | (Inf(0)&Inf(1)&Inf(3)) 1
5 (Fin(2)|Fin(3)) & (Inf(0)&Inf(1)) 0
(Fin(2)|Fin(3)) & (Inf(0)&Inf(1)) {0} true
{1}
@ -82,9 +82,9 @@ f
Fin(2)
Inf(2)
Fin(2) | Inf(2)
Fin(2) & Inf(2)
Fin(0) | (Fin(2) & Inf(1)) | Fin(3)
Fin(0) | (Fin(2) & Inf(1)) | Fin(3)
Inf(2) & Fin(2)
(Fin(0)|Fin(3)) | (Inf(1) & Fin(2))
(Fin(0)|Fin(3)) | (Inf(1) & Fin(2))
EOF
run 0 ../acc | tee stdout