postproc: simplify the acceptance condition
* spot/twaalgos/postproc.cc: Here. * spot/twaalgos/cobuchi.cc, spot/twaalgos/totgba.cc: Fix some bug uncovered by the new simplified automata. * tests/core/satmin2.test, tests/core/sccdot.test, tests/core/sim3.test, tests/python/decompose.ipynb, tests/python/satmin.ipynb: Update expected results. * NEWS: Mention the simplification and the bug.
This commit is contained in:
Alexandre Duret-Lutz
parent
4532c0c13c
commit
a325de8678
9 changed files with 1397 additions and 1530 deletions
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"source": [
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"The weak automata seem to be good candidates for further simplification. Let's add a call to `postprocess()` to out decomposition loop, trying to preserve the determinism and state-based acceptance of the original automaton."
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"The weak automata seem to be good candidates for further simplification. Let's add a call to `postprocess()` to our decomposition loop, trying to preserve the determinism and state-based acceptance of the original automaton."
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@ -5664,12 +5662,12 @@
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"\n",
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"</g>\n",
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"<path fill=\"none\" stroke=\"#000000\" d=\"M70.2973,-130.6462C94.7464,-111.2308 144.6248,-71.6215 172.3348,-49.6165\"/>\n",
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"<text text-anchor=\"start\" x=\"202.5\" y=\"-3.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">c</text>\n",
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"</g>\n",
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"<!-- 2 -->\n",
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"<g id=\"node5\" class=\"node\">\n",
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"<title>2</title>\n",
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"<text text-anchor=\"middle\" x=\"267\" y=\"-145.3\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">2</text>\n",
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"<text text-anchor=\"middle\" x=\"206\" y=\"-52.3\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">2</text>\n",
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"</g>\n",
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"<!-- 0->2 -->\n",
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"<g id=\"edge4\" class=\"edge\">\n",
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"<title>0->2</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" d=\"M74.3558,-142.609C112.1732,-143.8636 198.8193,-146.7381 241.8285,-148.1649\"/>\n",
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"<text text-anchor=\"start\" x=\"174\" y=\"-150.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">a & !c</text>\n",
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"<path fill=\"none\" stroke=\"#000000\" d=\"M74.0935,-47.2062C100.6718,-48.9781 150.3801,-52.292 180.604,-54.3069\"/>\n",
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"<text text-anchor=\"start\" x=\"113\" y=\"-55.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">a & !c</text>\n",
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"</g>\n",
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"<!-- 1->1 -->\n",
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"<g id=\"edge5\" class=\"edge\">\n",
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"<title>1->1</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" d=\"M185.2664,-51.0373C183.8922,-60.8579 186.1367,-70 192,-70 196.3975,-70 198.7594,-64.8576 199.0858,-58.1433\"/>\n",
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"<text text-anchor=\"start\" x=\"184\" y=\"-73.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#1f78b4\">⓿</text>\n",
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"<text text-anchor=\"start\" x=\"385\" y=\"-85.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#1f78b4\">⓿</text>\n",
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"</g>\n",
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"<!-- 3 -->\n",
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"<g id=\"node4\" class=\"node\">\n",
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"<title>3</title>\n",
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"<ellipse fill=\"#ffffaa\" stroke=\"#000000\" cx=\"371\" cy=\"-149\" rx=\"18\" ry=\"18\"/>\n",
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"<text text-anchor=\"middle\" x=\"371\" y=\"-145.3\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">3</text>\n",
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"<text text-anchor=\"middle\" x=\"310\" y=\"-42.3\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">3</text>\n",
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"</g>\n",
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"<!-- 3->1 -->\n",
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"<g id=\"edge10\" class=\"edge\">\n",
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"<title>3->1</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" d=\"M328.0098,-46C339.5679,-46 354.7507,-46 367.5345,-46\"/>\n",
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"<text text-anchor=\"start\" x=\"346\" y=\"-49.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">!a</text>\n",
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"</g>\n",
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"<!-- 3->3 -->\n",
|
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"<g id=\"edge9\" class=\"edge\">\n",
|
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"<g id=\"edge11\" class=\"edge\">\n",
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"<title>3->3</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" d=\"M362.0212,-164.916C359.679,-175.1504 362.6719,-185 371,-185 377.3762,-185 380.625,-179.2263 380.7465,-171.9268\"/>\n",
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"<text text-anchor=\"start\" x=\"367.5\" y=\"-188.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">a</text>\n",
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"<text text-anchor=\"start\" x=\"306.5\" y=\"-85.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">a</text>\n",
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"</g>\n",
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"<!-- 2->0 -->\n",
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"<g id=\"edge6\" class=\"edge\">\n",
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"<title>2->0</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" d=\"M250.1337,-156.4182C240.8505,-160.0978 229.0101,-164.1443 218,-166 168.9974,-174.259 111.3933,-160.0533 79.7745,-150.2082\"/>\n",
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"<text text-anchor=\"start\" x=\"172\" y=\"-171.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">!a & !c</text>\n",
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"<text text-anchor=\"start\" x=\"111\" y=\"-76.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">!a & !c</text>\n",
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"</g>\n",
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"<!-- 2->1 -->\n",
|
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"<g id=\"edge7\" class=\"edge\">\n",
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"<title>2->1</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" d=\"M219.0266,-68.4976C242.5652,-89.4912 293.6722,-127.7847 336,-109 354.8745,-100.6237 370.1522,-82.5674 380.1221,-67.9237\"/>\n",
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"<text text-anchor=\"start\" x=\"292\" y=\"-117.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">!a & c</text>\n",
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"</g>\n",
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"<!-- 2->3 -->\n",
|
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"<g id=\"edge8\" class=\"edge\">\n",
|
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"<g id=\"edge9\" class=\"edge\">\n",
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"<title>2->3</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" d=\"M285.1154,-149C301.8642,-149 326.92,-149 345.6521,-149\"/>\n",
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"<polygon fill=\"#000000\" stroke=\"#000000\" points=\"352.7432,-149 345.7433,-152.1501 349.2432,-149 345.7432,-149.0001 345.7432,-149.0001 345.7432,-149.0001 349.2432,-149 345.7432,-145.8501 352.7432,-149 352.7432,-149\"/>\n",
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"<text text-anchor=\"start\" x=\"303\" y=\"-152.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">a & c</text>\n",
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"<path fill=\"none\" stroke=\"#000000\" d=\"M224.1154,-54.2581C240.8642,-52.6477 265.92,-50.2385 284.6521,-48.4373\"/>\n",
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"<text text-anchor=\"start\" x=\"242\" y=\"-55.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">a & c</text>\n",
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"</g>\n",
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"<!-- 2->2 -->\n",
|
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"<g id=\"edge7\" class=\"edge\">\n",
|
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"<g id=\"edge8\" class=\"edge\">\n",
|
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"<title>2->2</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" d=\"M260.6208,-166.0373C259.3189,-175.8579 261.4453,-185 267,-185 271.166,-185 273.4036,-179.8576 273.7128,-173.1433\"/>\n",
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"<polygon fill=\"#000000\" stroke=\"#000000\" points=\"273.3792,-166.0373 276.8541,-172.8818 273.5434,-169.5335 273.7076,-173.0296 273.7076,-173.0296 273.7076,-173.0296 273.5434,-169.5335 270.561,-173.1774 273.3792,-166.0373 273.3792,-166.0373\"/>\n",
|
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"<text text-anchor=\"start\" x=\"249\" y=\"-188.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">a & !c</text>\n",
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"<path fill=\"none\" stroke=\"#000000\" d=\"M199.6208,-73.0373C198.3189,-82.8579 200.4453,-92 206,-92 210.166,-92 212.4036,-86.8576 212.7128,-80.1433\"/>\n",
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"<text text-anchor=\"start\" x=\"188\" y=\"-95.8\" font-family=\"Lato\" font-size=\"14.00\" fill=\"#000000\">a & !c</text>\n",
|
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"</g>\n",
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"</g>\n",
|
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"</svg>\n"
|
||||
],
|
||||
"text/plain": [
|
||||
"<spot.impl.twa_graph; proxy of <Swig Object of type 'std::shared_ptr< spot::twa_graph > *' at 0x7f6b42f6c900> >"
|
||||
"<spot.impl.twa_graph; proxy of <Swig Object of type 'std::shared_ptr< spot::twa_graph > *' at 0x7fd3d860a240> >"
|
||||
]
|
||||
},
|
||||
"execution_count": 21,
|
||||
"execution_count": 22,
|
||||
"metadata": {},
|
||||
"output_type": "execute_result"
|
||||
}
|
||||
|
|
@ -5985,7 +5997,7 @@
|
|||
"for scc in range(si.scc_count()):\n",
|
||||
" print(\"SCC #{} containts states {}\".format(scc, list(si.states_of(scc))))\n",
|
||||
"display(aut)\n",
|
||||
"spot.decompose_scc(si, '1,2')"
|
||||
"spot.decompose_scc(si, '0,2')"
|
||||
]
|
||||
},
|
||||
{
|
||||
|
|
@ -5997,7 +6009,7 @@
|
|||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 22,
|
||||
"execution_count": 23,
|
||||
"metadata": {},
|
||||
"outputs": [
|
||||
{
|
||||
|
|
@ -6074,10 +6086,10 @@
|
|||
"</svg>\n"
|
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],
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"text/plain": [
|
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"<spot.impl.twa_graph; proxy of <Swig Object of type 'std::shared_ptr< spot::twa_graph > *' at 0x7f6b42f2c150> >"
|
||||
"<spot.impl.twa_graph; proxy of <Swig Object of type 'std::shared_ptr< spot::twa_graph > *' at 0x7fd3d850d8d0> >"
|
||||
]
|
||||
},
|
||||
"execution_count": 22,
|
||||
"execution_count": 23,
|
||||
"metadata": {},
|
||||
"output_type": "execute_result"
|
||||
}
|
||||
|
|
@ -6103,7 +6115,7 @@
|
|||
"name": "python",
|
||||
"nbconvert_exporter": "python",
|
||||
"pygments_lexer": "ipython3",
|
||||
"version": "3.6.5"
|
||||
"version": "3.6.5+"
|
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}
|
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},
|
||||
"nbformat": 4,
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue