Files
ortools-clone/ortools/sat/samples/SimpleSatProgram.cs
Corentin Le Molgat a66a6daac7 Bump Copyright to 2025
2025-01-10 11:35:44 +01:00

64 lines
1.9 KiB
C#

// Copyright 2010-2025 Google LLC
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [START program]
// [START import]
using System;
using Google.OrTools.Sat;
// [END import]
public class SimpleSatProgram
{
static void Main()
{
// Creates the model.
// [START model]
CpModel model = new CpModel();
// [END model]
// Creates the variables.
// [START variables]
int num_vals = 3;
IntVar x = model.NewIntVar(0, num_vals - 1, "x");
IntVar y = model.NewIntVar(0, num_vals - 1, "y");
IntVar z = model.NewIntVar(0, num_vals - 1, "z");
// [END variables]
// Creates the constraints.
// [START constraints]
model.Add(x != y);
// [END constraints]
// Creates a solver and solves the model.
// [START solve]
CpSolver solver = new CpSolver();
CpSolverStatus status = solver.Solve(model);
// [END solve]
// [START print_solution]
if (status == CpSolverStatus.Optimal || status == CpSolverStatus.Feasible)
{
Console.WriteLine("x = " + solver.Value(x));
Console.WriteLine("y = " + solver.Value(y));
Console.WriteLine("z = " + solver.Value(z));
}
else
{
Console.WriteLine("No solution found.");
}
// [END print_solution]
}
}
// [END program]