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

@ -15,10 +15,9 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.4.3+"
"version": "3.5.3+"
},
"name": "",
"signature": "sha256:1ee7951bed30652ae110a14b210541829221552eb944ff01f25236179673dd5b"
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"nbformat": 3,
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@ -51,7 +50,7 @@
"output_type": "pyout",
"prompt_number": 2,
"text": [
"(Fin(1) & Inf(0)) | (Fin(3) & Inf(2))"
"(Inf(0) & Fin(1)) | (Inf(2) & Fin(3))"
]
}
],
@ -91,7 +90,7 @@
"output_type": "pyout",
"prompt_number": 4,
"text": [
"(Inf(0) | Inf(2)) & (Fin(3) | Inf(0)) & (Fin(1) | Inf(2)) & (Fin(1)|Fin(3))"
"(Inf(0) | Inf(2)) & (Inf(0) | Fin(3)) & (Inf(2) | Fin(1)) & (Fin(1)|Fin(3))"
]
}
],
@ -174,4 +173,4 @@
"metadata": {}
}
]
}
}