a1260105a4
* tests/python/atva16-fig2a.ipynb, tests/python/atva16-fig2b.ipynb: New files. * tests/Makefile.am, doc/org/tut.org: Add them.
340 lines
19 KiB
Text
340 lines
19 KiB
Text
{
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"metadata": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"This example is the right part of Fig.2 in our ATVA'16 paper titled \"*Spot 2.0 \u2014 a framework for LTL and \u03c9-automata manipulation*\"."
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]
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},
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{
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"cell_type": "code",
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"collapsed": true,
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"input": [
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"import spot\n",
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"import spot.ltsmin\n",
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"spot.setup(show_default='.abr', max_states=10)\n",
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"# This extra line ensures that our test-suite skips this test if divine is not installed.\n",
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"spot.ltsmin.require('divine')"
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],
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"language": "python",
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"metadata": {},
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"outputs": [],
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"prompt_number": 1
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},
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{
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"cell_type": "code",
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"collapsed": true,
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"input": [
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"%%dve adding\n",
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"int c=1, x1, x2;\n",
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"process a1 {\n",
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" state Q, R, S; init Q;\n",
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" trans Q -> R { guard c<20; effect x1 = c; },\n",
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" R -> S { effect x1 = x1 + c; },\n",
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" S -> Q { effect c = x1; };\n",
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"}\n",
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"process a2 {\n",
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" state Q, R, S; init Q;\n",
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" trans Q -> R { guard c<20; effect x2 = c; },\n",
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" R -> S { effect x2 = x2 + c; },\n",
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" S -> Q { effect c = x2; };\n",
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"}\n",
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"system async;"
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],
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"language": "python",
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"metadata": {},
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"outputs": [],
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"prompt_number": 2
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},
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{
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"input": [
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"adding"
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],
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"language": "python",
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"outputs": [
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{
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"metadata": {},
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"output_type": "pyout",
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"text": [
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"ltsmin model with the following variables:\n",
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" c: int\n",
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" x1: int\n",
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" x2: int\n",
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" a1: ['Q', 'R', 'S']\n",
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" a2: ['Q', 'R', 'S']"
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]
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}
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],
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},
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"adding.kripke(['a1.Q', 'c==17'])"
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],
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"outputs": [
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],
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"text": [
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"<spot.impl.kripke; proxy of <Swig Object of type 'std::shared_ptr< spot::kripke > *' at 0x7f3406f6f5d0> >"
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]
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}
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],
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"prompt_number": 4
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},
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{
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"cell_type": "code",
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"collapsed": true,
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"input": [
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"def model_check(model, f):\n",
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" f = spot.formula(f)\n",
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" ss = model.kripke(spot.atomic_prop_collect(f))\n",
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" nf = spot.formula_Not(f).translate()\n",
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" return spot.otf_product(ss, nf).is_empty()"
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],
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"language": "python",
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"metadata": {},
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"outputs": [],
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"prompt_number": 5
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"model_check(adding, 'F(\"c==2\")')"
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],
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"language": "python",
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"metadata": {},
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"outputs": [
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{
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"metadata": {},
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"output_type": "pyout",
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"prompt_number": 6,
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"text": [
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"True"
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]
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}
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],
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"prompt_number": 6
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}
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],
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"metadata": {}
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}
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]
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}
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