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Adding dot suppport for aiger class

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* spot/twaalgos/aiger.cc: Useless assert
* spot/twaalgos/dot.hh,
spot/twaalgos/dot.cc: aig to dot
* python/spot/__init__.py: Adapting
* tests/python/games.ipynb: Additional tests
This commit is contained in:
philipp 2021-08-10 23:58:26 +02:00 • committed by Florian Renkin
parent 17db582341
commit 2c267dd894
5 changed files with 583 additions and 17 deletions
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343
tests/python/games.ipynb
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"spot.highlight_strategy(game)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"<h2>Reading an aiger-file</h2>\n",
"\n",
"<p>Read an aiger file. Note that we do not support the full \n",
" <a href=\"http://fmv.jku.at/aiger/FORMAT.aiger\">syntax</a>, but are restricted to:\n",
" <ul>\n",
" <li>Input variables start at index 2 and are consecutively numbered.</li>\n",
" <li>Latch variables start at index (1 + #inputs) * 2 and are consecutively numbered.</li>\n",
" <li>If inputs or outputs are named in the comments, all of them have to be named.</li>\n",
" <li>Gate number $n$ can only have latches, inputs or previously defined gates ($<n$). </li>\n",
" </ul>\n",
"</p>"
]
},
{
"cell_type": "code",
"execution_count": 12,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"aag 5 2 0 2 3\n",
"2\n",
"4\n",
"10\n",
"6\n",
"6 2 4\n",
"8 3 5\n",
"10 7 9\n",
"i0 a\n",
"i1 b\n",
"o0 c\n",
"o1 d\n",
"\n"
]
}
],
"source": [
"#aiger file \n",
"aag_txt = \"\"\"aag 5 2 0 2 3\n",
"2\n",
"4\n",
"10\n",
"6\n",
"6 2 4\n",
"8 3 5\n",
"10 7 9\n",
"i0 a\n",
"i1 b\n",
"o0 c\n",
"o1 d\n",
"\"\"\"\n",
"print(aag_txt)"
]
},
{
"cell_type": "code",
"execution_count": 13,
"metadata": {},
"outputs": [],
"source": [
"this_aig = spot.aiger_circuit(aag_txt)"
]
},
{
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"source": [
"display(this_aig.show())"
]
},
{
"cell_type": "code",
"execution_count": 15,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"aag 5 2 0 2 3\n",
"2\n",
"4\n",
"10\n",
"6\n",
"6 2 4\n",
"8 3 5\n",
"10 7 9\n",
"i0 i0\n",
"i1 i1\n",
"o0 o0\n",
"o1 o1\n",
"\n"
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"source": [
"print(this_aig.to_str())"
]
},
{
"cell_type": "code",
"execution_count": 16,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"((2, 4), (3, 5), (7, 9))\n"
]
}
],
"source": [
"print(this_aig.gates())"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"<h2>Verifying an implementation</h2>\n",
"\n",
"<p>\n",
" An aiger circuit can be transformed into a monitor. If the aiger represents the implementation of a strategy in the context of active control, it can be check for correctness. This is done by computing the intersecting of the monitor and the negation of the specification.\n",
"</p>"
]
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{
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"<spot.twa_graph; proxy of <Swig Object of type 'std::shared_ptr< spot::twa_graph > *' at 0x7fbc7c1f07b0> >"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"aigasmon = this_aig.as_automaton()\n",
"display(aigasmon)"
]
},
{
"cell_type": "code",
"execution_count": null,
@ -1291,7 +1604,7 @@
"name": "python",
"nbconvert_exporter": "python",
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"version": "3.8.10"
}
},
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