TestPengines.ipynb

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   "id": "4e901d96-860c-41a4-93fa-1b312200126e",
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   "outputs": [],
   "source": [
    "!pip install pengines prologterms\n",
    "from pengines.Builder import PengineBuilder\n",
    "from pengines.Pengine import Pengine\n",
    "\n",
    "q = '((member(X,[1,2,3])))'\n",
    "factory = PengineBuilder(urlserver=\"http://logicmoo.org:3020\", destroy=False, ask=q)\n",
    "pengine = Pengine(builder=factory)\n",
    "# Start query.\n",
    "print()\n",
    "print(pengine.currentQuery.availProofs, \"Has More? \", pengine.currentQuery.hasMore)\n",
    "print()\n",
    "# Get next query.\n",
    "print(pengine.state.current_state)\n",
    "while pengine.currentQuery.hasMore:\n",
    "    pengine.doNext(pengine.currentQuery)\n",
    "print(pengine.currentQuery.availProofs)\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "3cab67b7-cd1d-4614-8488-32ab378344a6",
   "metadata": {},
   "outputs": [
    {
     "ename": "SyntaxError",
     "evalue": "Bad event in answer (<string>)",
     "output_type": "error",
     "traceback": [
      "Traceback \u001b[0;36m(most recent call last)\u001b[0m:\n",
      "  File \u001b[1;32m/usr/local/lib/python3.10/dist-packages/IPython/core/interactiveshell.py:3251\u001b[0m in \u001b[1;35mrun_code\u001b[0m\n    exec(code_obj, self.user_global_ns, self.user_ns)\n",
      "  Input \u001b[1;32mIn [13]\u001b[0m in \u001b[1;35m<module>\u001b[0m\n    pengine = Pengine(builder=factory)\n",
      "  File \u001b[1;32m/usr/local/lib/python3.10/dist-packages/pengines/Pengine.py:40\u001b[0m in \u001b[1;35m__init__\u001b[0m\n    self.pengineID = self.create()\n",
      "  File \u001b[1;32m/usr/local/lib/python3.10/dist-packages/pengines/Pengine.py:126\u001b[0m in \u001b[1;35mcreate\u001b[0m\n    self.handleAnswer(response[\"answer\"])\n",
      "\u001b[0;36m  File \u001b[0;32m/usr/local/lib/python3.10/dist-packages/pengines/Pengine.py:309\u001b[0;36m in \u001b[0;35mhandleAnswer\u001b[0;36m\u001b[0m\n\u001b[0;31m    raise SyntaxError(\"Bad event in answer\")\u001b[0m\n",
      "\u001b[0;36m  File \u001b[0;32m<string>\u001b[0;36m\u001b[0m\n\u001b[0;31mSyntaxError\u001b[0m\u001b[0;31m:\u001b[0m Bad event in answer\n"
     ]
    }
   ],
   "source": [
    "#!pip install pengines\n",
    "from pengines.Builder import PengineBuilder\n",
    "from pengines.Pengine import Pengine\n",
    "\n",
    "#q = 'X=((wots(S,((current_output(CO),set_stream(CO,alias(user_error)),set_stream(CO,alias(current_output)),ls))),fail))'\n",
    "q = '((e2ec(\"A man waits\")))'\n",
    "\n",
    "factory = PengineBuilder(urlserver=\"http://logicmoo.org:3020\", destroy=False, ask=q)\n",
    "pengine = Pengine(builder=factory)\n",
    "# Start query.\n",
    "print()\n",
    "print(pengine.currentQuery.availProofs, \"Has More? \", pengine.currentQuery.hasMore)\n",
    "print()\n",
    "# Get next query.\n",
    "print(pengine.state.current_state)\n",
    "while pengine.currentQuery.hasMore:\n",
    "    pengine.doNext(pengine.currentQuery)\n",
    "print(pengine.currentQuery.availProofs)\n",
    "\n",
    "q = 'e2eco(X)'\n",
    "\n",
    "factory2 = PengineBuilder(urlserver=\"http://logicmoo.org:3020\", destroy=False, ask=q)\n",
    "pengine = Pengine(builder=factory2)\n",
    "# Start query.\n",
    "print()\n",
    "print(pengine.currentQuery.availProofs, \"Has More? \", pengine.currentQuery.hasMore)\n",
    "print()\n",
    "# Get next query.\n",
    "print(pengine.state.current_state)\n",
    "while pengine.currentQuery.hasMore:\n",
    "    pengine.doNext(pengine.currentQuery)\n",
    "print(pengine.currentQuery.availProofs)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "9488e5ca-983a-497f-9545-b593095ee119",
   "metadata": {},
   "outputs": [],
   "source": [
    "from pengines.Builder import PengineBuilder\n",
    "from pengines.Pengine import Pengine\n",
    "from prologterms import TermGenerator, PrologRenderer, Program, Var\n",
    "\n",
    "P = TermGenerator()\n",
    "X = Var('X')\n",
    "Y = Var('Y')\n",
    "Z = Var('Z')\n",
    "R = PrologRenderer()\n",
    "\n",
    "p = Program(\n",
    "    P.ancestor(X,Y) <= (P.parent(X,Z), P.ancestor(Z,Y)),\n",
    "    P.ancestor(X,Y) <= P.parent(X,Y),\n",
    "    P.parent('a','b'),\n",
    "    P.parent('b','c'),\n",
    "    P.parent('c','d')\n",
    ")\n",
    "\n",
    "q = P.ancestor(X,Y)\n",
    "\n",
    "factory = PengineBuilder(urlserver=\"http://logicmoo.org:3020\",\n",
    "                         srctext=R.render(p),\n",
    "                         ask=R.render(q))\n",
    "pengine = Pengine(builder=factory)\n",
    "while pengine.currentQuery.hasMore:\n",
    "    pengine.doNext(pengine.currentQuery)\n",
    "for p in pengine.currentQuery.availProofs:\n",
    "    print('{} <- {}'.format(p[X.name], p[Y.name]))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "0828c87c-532c-4895-852d-53d56a07a510",
   "metadata": {},
   "outputs": [],
   "source": [
    "from IPython.display import display, HTML\n",
    "display(HTML('<h1>Hello, world!</h1>'))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "ae1e2a3f-04b2-4061-ae9c-611d6801418f",
   "metadata": {},
   "outputs": [],
   "source": []
  },
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   "cell_type": "code",
   "execution_count": null,
   "id": "6412931c-e124-47c0-a4cc-1751f10145d3",
   "metadata": {},
   "outputs": [],
   "source": []
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   "cell_type": "code",
   "execution_count": null,
   "id": "1e86afcb-8812-454d-b740-ea20a5cbf086",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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