73 lines
2.3 KiB
Plaintext
73 lines
2.3 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# Copyright 2010-2018 Google LLC\n",
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"# Licensed under the Apache License, Version 2.0 (the \"License\");\n",
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"# you may not use this file except in compliance with the License.\n",
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"# You may obtain a copy of the License at\n",
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"#\n",
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"# http://www.apache.org/licenses/LICENSE-2.0\n",
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"#\n",
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"# Unless required by applicable law or agreed to in writing, software\n",
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"# distributed under the License is distributed on an \"AS IS\" BASIS,\n",
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"# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n",
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"# See the License for the specific language governing permissions and\n",
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"# limitations under the License.\n",
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"\"\"\"Simple solve.\"\"\"\n",
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"\n",
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"# [START program]\n",
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"from __future__ import absolute_import\n",
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"from __future__ import division\n",
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"from __future__ import print_function\n",
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"\n",
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"from ortools.sat.python import cp_model\n",
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"\n",
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"\n",
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"def SimpleSatProgram():\n",
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" \"\"\"Minimal CP-SAT example to showcase calling the solver.\"\"\"\n",
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" # Creates the model.\n",
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" # [START model]\n",
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" model = cp_model.CpModel()\n",
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" # [END model]\n",
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"\n",
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" # Creates the variables.\n",
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" # [START variables]\n",
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" num_vals = 3\n",
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" x = model.NewIntVar(0, num_vals - 1, 'x')\n",
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" y = model.NewIntVar(0, num_vals - 1, 'y')\n",
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" z = model.NewIntVar(0, num_vals - 1, 'z')\n",
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" # [END variables]\n",
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"\n",
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" # Creates the constraints.\n",
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" # [START constraints]\n",
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" model.Add(x != y)\n",
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" # [END constraints]\n",
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"\n",
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" # Creates a solver and solves the model.\n",
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" # [START solve]\n",
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" solver = cp_model.CpSolver()\n",
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" status = solver.Solve(model)\n",
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" # [END solve]\n",
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"\n",
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" if status == cp_model.FEASIBLE:\n",
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" print('x = %i' % solver.Value(x))\n",
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" print('y = %i' % solver.Value(y))\n",
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" print('z = %i' % solver.Value(z))\n",
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"\n",
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"\n",
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"SimpleSatProgram()\n",
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"# [END program]\n",
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"\n"
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]
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}
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],
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"metadata": {},
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"nbformat": 4,
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"nbformat_minor": 4
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}
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