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spot/tests/python/automata.ipynb
Florian Renkin 527b62c5ff to_parity: Remove merge_states 
* spot/twaalgos/toparity.cc: Remove merge_states.
* tests/python/automata.ipynb, tests/python/toparity.py: Update tests.
2020-04-17 14:59:42 +02:00

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{
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"source": [
"from IPython.display import display\n",
"import spot\n",
"from spot.jupyter import display_inline\n",
"spot.setup()"
]
},
{
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"metadata": {},
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"To build an automaton from an LTL formula, simply call `translate()` with a formula, and a list of options to characterize the automaton you want (those options have the same name as the long options name of the `ltl2tgba` tool, and they can be abbreviated)."
]
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},
{
"cell_type": "code",
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"cell_type": "code",
"execution_count": 5,
"metadata": {},
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"%%file example1.aut\n",
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"source": [
"a = spot.automaton('example1.aut')\n",
"display(a)\n",
"display(spot.remove_fin(a))\n",
"display(a.postprocess('TGBA', 'complete'))\n",
"display(a.postprocess('BA'))"
]
},
{
"cell_type": "code",
"execution_count": 18,
"metadata": {},
"outputs": [],
"source": [
"!rm example1.aut"
]
},
{
"cell_type": "code",
"execution_count": 19,
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"# Using +1 in the display options is a convient way to shift the \n",
"# set numbers in the output, as an aid in reading the product.\n",
"a1 = spot.translate('GF(a <-> Xa)')\n",
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"# the product should display pairs of states, unless asked not to (using '1').\n",
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"Explicit determinization after translation:"
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{
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]
},
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}
],
"source": [
"import buddy\n",
"display(a)\n",
"b = buddy.bdd_ithvar(a.register_ap('b'))\n",
"for e in a.edges():\n",
" e.cond &= b\n",
"display(a)"
]
},
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"metadata": {},
"source": [
"Adding an atomic proposition to the edge between 0 and 1:"
]
},
{
"cell_type": "code",
"execution_count": 29,
"metadata": {},
"outputs": [
{
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]
},
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"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"c = buddy.bdd_ithvar(a.register_ap('c'))\n",
"for e in a.out(0):\n",
" if e.dst == 1:\n",
" e.cond &= c\n",
"a"
]
}
],
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