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contains: fix the semantics

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spot::contains(a, b) should test a⊇b.  It was testing a⊆b instead.

* NEWS: Mention the bug.
* spot/twaalgos/contains.cc, spot/twaalgos/contains.hh: Fix the
code and documentation.
* tests/python/contains.ipynb: Adjust description and expected
results.
* python/spot/__init__.py: Also swap the argument of
language_containment_checker.contains()
* bin/autfilt.cc: Adjust usage.
This commit is contained in:
Alexandre Duret-Lutz 2018-08-01 17:17:25 +02:00
parent 4ce0d92896
commit 23722c031f
6 changed files with 27 additions and 50 deletions
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50
tests/python/contains.ipynb
View file

@ -17,7 +17,7 @@
"source": [
"# Containement checks\n",
"\n",
"The `spot.contains()` function checks whether the language of its left argument is included in the language of its right argument. The arguments may mix automata and formulas; the latter can be given as strings."
"The `spot.contains()` function checks whether the language of its right argument is included in the language of its left argument. The arguments may mix automata and formulas; the latter can be given as strings."
]
},
{
@ -38,7 +38,7 @@
{
"data": {
"text/plain": [
"(False, True)"
"(True, False)"
]
},
"execution_count": 3,
@ -58,7 +58,7 @@
{
"data": {
"text/plain": [
"(False, True)"
"(True, False)"
]
},
"execution_count": 4,
@ -78,7 +78,7 @@
{
"data": {
"text/plain": [
"(False, True)"
"(True, False)"
]
},
"execution_count": 5,
@ -98,7 +98,7 @@
{
"data": {
"text/plain": [
"(False, True)"
"(True, False)"
]
},
"execution_count": 6,
@ -118,7 +118,7 @@
{
"data": {
"text/plain": [
"(False, True)"
"(True, False)"
]
},
"execution_count": 7,
@ -145,7 +145,7 @@
{
"data": {
"text/plain": [
"(False, True)"
"(True, False)"
]
},
"execution_count": 8,
@ -165,7 +165,7 @@
{
"data": {
"text/plain": [
"(False, True)"
"(True, False)"
]
},
"execution_count": 9,
@ -272,7 +272,7 @@
{
"data": {
"text/plain": [
"(False, True)"
"(True, False)"
]
},
"execution_count": 14,
@ -344,7 +344,7 @@
},
{
"cell_type": "code",
"execution_count": 34,
"execution_count": 17,
"metadata": {},
"outputs": [],
"source": [
@ -360,7 +360,7 @@
},
{
"cell_type": "code",
"execution_count": 35,
"execution_count": 18,
"metadata": {},
"outputs": [
{
@ -484,34 +484,6 @@
"source": [
"show_one_difference(aut_f, aut_g)"
]
},
{
"cell_type": "code",
"execution_count": 36,
"metadata": {},
"outputs": [
{
"ename": "NameError",
"evalue": "name 'run' is not defined",
"output_type": "error",
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mNameError\u001b[0m Traceback (most recent call last)",
"\u001b[0;32m<ipython-input-36-d7d1b4bd9ffe>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mrun\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mget_aut\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
"\u001b[0;31mNameError\u001b[0m: name 'run' is not defined"
]
}
],
"source": [
"run.get_aut()"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {