git: renormalize some files

wrong clrf
This commit is contained in:
corentinl
2025-12-08 06:29:01 -08:00
committed by Corentin Le Molgat
parent 17fc2ae92b
commit 784c4fecb4
6 changed files with 1136 additions and 1136 deletions

View File

@@ -1,150 +1,150 @@
// 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.
using System;
using System.Collections.Generic;
using System.Linq;
using Google.OrTools.Sat;
/// <summary>
/// Fill a 60x50 rectangle exactly using a minimum number of non-overlapping squares."""
/// </summary>
class CoverRectangleSat
{
static int sizeX = 60;
static int sizeY = 50;
static bool CoverRectangle(int numSquares)
{
CpModel model = new CpModel();
var areas = new List<IntVar>();
var sizes = new List<IntVar>();
var xIntervals = new List<IntervalVar>();
var yIntervals = new List<IntervalVar>();
var xStarts = new List<IntVar>();
var yStarts = new List<IntVar>();
// Creates intervals for the NoOverlap2D and size variables.
foreach (var i in Enumerable.Range(0, numSquares))
{
var size = model.NewIntVar(1, sizeY, String.Format("size_{0}", i));
var startX = model.NewIntVar(0, sizeX, String.Format("startX_{0}", i));
var endX = model.NewIntVar(0, sizeX, String.Format("endX_{0}", i));
var startY = model.NewIntVar(0, sizeY, String.Format("startY_{0}", i));
var endY = model.NewIntVar(0, sizeY, String.Format("endY_{0}", i));
var intervalX = model.NewIntervalVar(startX, size, endX, String.Format("intervalX_{0}", i));
var intervalY = model.NewIntervalVar(startY, size, endY, String.Format("intervalY_{0}", i));
var area = model.NewIntVar(1, sizeY * sizeY, String.Format("area_{0}", i));
model.AddMultiplicationEquality(area, size, size);
areas.Add(area);
xIntervals.Add(intervalX);
yIntervals.Add(intervalY);
sizes.Add(size);
xStarts.Add(startX);
yStarts.Add(startY);
}
// Main constraint.
NoOverlap2dConstraint noOverlap2d = model.AddNoOverlap2D();
foreach (var i in Enumerable.Range(0, numSquares))
{
noOverlap2d.AddRectangle(xIntervals[i], yIntervals[i]);
}
// Redundant constraints.
model.AddCumulative(sizeY).AddDemands(xIntervals, sizes);
model.AddCumulative(sizeX).AddDemands(yIntervals, sizes);
// Forces the rectangle to be exactly covered.
model.Add(LinearExpr.Sum(areas) == sizeX * sizeY);
// Symmetry breaking 1: sizes are ordered.
foreach (var i in Enumerable.Range(0, numSquares - 1))
{
model.Add(sizes[i] <= sizes[i + 1]);
// Define same to be true iff sizes[i] == sizes[i + 1]
var same = model.NewBoolVar("");
model.Add(sizes[i] == sizes[i + 1]).OnlyEnforceIf(same);
model.Add(sizes[i] < sizes[i + 1]).OnlyEnforceIf(same.Not());
// Tie break with starts.
model.Add(xStarts[i] <= xStarts[i + 1]).OnlyEnforceIf(same);
}
// Symmetry breaking 2: first square in one quadrant.
model.Add(xStarts[0] < (sizeX + 1) / 2);
model.Add(yStarts[0] < (sizeY + 1) / 2);
// Creates a solver and solves.
var solver = new CpSolver();
solver.StringParameters = "num_search_workers:16, log_search_progress: false, max_time_in_seconds:10";
var status = solver.Solve(model);
Console.WriteLine(string.Format("{0} found in {1:0.00}s", status, solver.WallTime()));
// Prints solution.
bool solution_found = status == CpSolverStatus.Optimal || status == CpSolverStatus.Feasible;
if (solution_found)
{
char[][] output = new char [sizeY][];
foreach (var y in Enumerable.Range(0, sizeY))
{
output[y] = new char[sizeX];
foreach (var x in Enumerable.Range(0, sizeX))
{
output[y][x] = ' ';
}
}
foreach (var s in Enumerable.Range(0, numSquares))
{
int startX = (int)solver.Value(xStarts[s]);
int startY = (int)solver.Value(yStarts[s]);
int size = (int)solver.Value(sizes[s]);
char c = (char)(65 + s);
foreach (var x in Enumerable.Range(startX, size))
{
foreach (var y in Enumerable.Range(startY, size))
{
if (output[y][x] != ' ')
{
Console.WriteLine(
string.Format("Error at position x={0} y{1}, found {2}", x, y, output[y][x]));
}
output[y][x] = c;
}
}
}
foreach (var y in Enumerable.Range(0, sizeY))
{
Console.WriteLine(new String(output[y], 0, sizeX));
}
}
return solution_found;
}
static void Main()
{
foreach (int numSquares in Enumerable.Range(1, 15))
{
Console.WriteLine("Trying with size = {0}", numSquares);
if (CoverRectangle(numSquares))
break;
}
}
}
// 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.
using System;
using System.Collections.Generic;
using System.Linq;
using Google.OrTools.Sat;
/// <summary>
/// Fill a 60x50 rectangle exactly using a minimum number of non-overlapping squares."""
/// </summary>
class CoverRectangleSat
{
static int sizeX = 60;
static int sizeY = 50;
static bool CoverRectangle(int numSquares)
{
CpModel model = new CpModel();
var areas = new List<IntVar>();
var sizes = new List<IntVar>();
var xIntervals = new List<IntervalVar>();
var yIntervals = new List<IntervalVar>();
var xStarts = new List<IntVar>();
var yStarts = new List<IntVar>();
// Creates intervals for the NoOverlap2D and size variables.
foreach (var i in Enumerable.Range(0, numSquares))
{
var size = model.NewIntVar(1, sizeY, String.Format("size_{0}", i));
var startX = model.NewIntVar(0, sizeX, String.Format("startX_{0}", i));
var endX = model.NewIntVar(0, sizeX, String.Format("endX_{0}", i));
var startY = model.NewIntVar(0, sizeY, String.Format("startY_{0}", i));
var endY = model.NewIntVar(0, sizeY, String.Format("endY_{0}", i));
var intervalX = model.NewIntervalVar(startX, size, endX, String.Format("intervalX_{0}", i));
var intervalY = model.NewIntervalVar(startY, size, endY, String.Format("intervalY_{0}", i));
var area = model.NewIntVar(1, sizeY * sizeY, String.Format("area_{0}", i));
model.AddMultiplicationEquality(area, size, size);
areas.Add(area);
xIntervals.Add(intervalX);
yIntervals.Add(intervalY);
sizes.Add(size);
xStarts.Add(startX);
yStarts.Add(startY);
}
// Main constraint.
NoOverlap2dConstraint noOverlap2d = model.AddNoOverlap2D();
foreach (var i in Enumerable.Range(0, numSquares))
{
noOverlap2d.AddRectangle(xIntervals[i], yIntervals[i]);
}
// Redundant constraints.
model.AddCumulative(sizeY).AddDemands(xIntervals, sizes);
model.AddCumulative(sizeX).AddDemands(yIntervals, sizes);
// Forces the rectangle to be exactly covered.
model.Add(LinearExpr.Sum(areas) == sizeX * sizeY);
// Symmetry breaking 1: sizes are ordered.
foreach (var i in Enumerable.Range(0, numSquares - 1))
{
model.Add(sizes[i] <= sizes[i + 1]);
// Define same to be true iff sizes[i] == sizes[i + 1]
var same = model.NewBoolVar("");
model.Add(sizes[i] == sizes[i + 1]).OnlyEnforceIf(same);
model.Add(sizes[i] < sizes[i + 1]).OnlyEnforceIf(same.Not());
// Tie break with starts.
model.Add(xStarts[i] <= xStarts[i + 1]).OnlyEnforceIf(same);
}
// Symmetry breaking 2: first square in one quadrant.
model.Add(xStarts[0] < (sizeX + 1) / 2);
model.Add(yStarts[0] < (sizeY + 1) / 2);
// Creates a solver and solves.
var solver = new CpSolver();
solver.StringParameters = "num_search_workers:16, log_search_progress: false, max_time_in_seconds:10";
var status = solver.Solve(model);
Console.WriteLine(string.Format("{0} found in {1:0.00}s", status, solver.WallTime()));
// Prints solution.
bool solution_found = status == CpSolverStatus.Optimal || status == CpSolverStatus.Feasible;
if (solution_found)
{
char[][] output = new char [sizeY][];
foreach (var y in Enumerable.Range(0, sizeY))
{
output[y] = new char[sizeX];
foreach (var x in Enumerable.Range(0, sizeX))
{
output[y][x] = ' ';
}
}
foreach (var s in Enumerable.Range(0, numSquares))
{
int startX = (int)solver.Value(xStarts[s]);
int startY = (int)solver.Value(yStarts[s]);
int size = (int)solver.Value(sizes[s]);
char c = (char)(65 + s);
foreach (var x in Enumerable.Range(startX, size))
{
foreach (var y in Enumerable.Range(startY, size))
{
if (output[y][x] != ' ')
{
Console.WriteLine(
string.Format("Error at position x={0} y{1}, found {2}", x, y, output[y][x]));
}
output[y][x] = c;
}
}
}
foreach (var y in Enumerable.Range(0, sizeY))
{
Console.WriteLine(new String(output[y], 0, sizeX));
}
}
return solution_found;
}
static void Main()
{
foreach (int numSquares in Enumerable.Range(1, 15))
{
Console.WriteLine("Trying with size = {0}", numSquares);
if (CoverRectangle(numSquares))
break;
}
}
}

View File

@@ -1,199 +1,199 @@
// 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.
using System;
using System.Collections.Generic;
using Google.OrTools.Sat;
class Job
{
public Job(List<Task> tasks)
{
AlternativeTasks = tasks;
}
public Job Successor { get; set; }
public List<Task> AlternativeTasks { get; set; }
}
class Task
{
public Task(string name, long duration, long equipment)
{
Name = name;
Duration = duration;
Equipment = equipment;
}
public string Name { get; set; }
public long StartTime { get; set; }
public long EndTime
{
get {
return StartTime + Duration;
}
}
public long Duration { get; set; }
public long Equipment { get; set; }
public override string ToString()
{
return Name + " [ " + Equipment + " ]\tstarts: " + StartTime + " ends:" + EndTime + ", duration: " + Duration;
}
}
class TaskSchedulingSat
{
public static List<Job> myJobList = new List<Job>();
public static Dictionary<long, List<IntervalVar>> tasksToEquipment = new Dictionary<long, List<IntervalVar>>();
public static Dictionary<string, long> taskIndexes = new Dictionary<string, long>();
public static void InitTaskList()
{
List<Task> taskList = new List<Task>();
taskList.Add(new Task("Job1Task0a", 15, 0));
taskList.Add(new Task("Job1Task0b", 25, 1));
taskList.Add(new Task("Job1Task0c", 10, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job1Task1a", 25, 0));
taskList.Add(new Task("Job1Task1b", 30, 1));
taskList.Add(new Task("Job1Task1c", 40, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job1Task2a", 20, 0));
taskList.Add(new Task("Job1Task2b", 35, 1));
taskList.Add(new Task("Job1Task2c", 10, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job2Task0a", 15, 0));
taskList.Add(new Task("Job2Task0b", 25, 1));
taskList.Add(new Task("Job2Task0c", 10, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job2Task1a", 25, 0));
taskList.Add(new Task("Job2Task1b", 30, 1));
taskList.Add(new Task("Job2Task1c", 40, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job2Task2a", 20, 0));
taskList.Add(new Task("Job2Task2b", 35, 1));
taskList.Add(new Task("Job2Task2c", 10, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job3Task0a", 10, 0));
taskList.Add(new Task("Job3Task0b", 15, 1));
taskList.Add(new Task("Job3Task0c", 50, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job3Task1a", 50, 0));
taskList.Add(new Task("Job3Task1b", 10, 1));
taskList.Add(new Task("Job3Task1c", 20, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job3Task2a", 65, 0));
taskList.Add(new Task("Job3Task2b", 5, 1));
taskList.Add(new Task("Job3Task2c", 15, 2));
myJobList.Add(new Job(taskList));
myJobList[0].Successor = myJobList[1];
myJobList[1].Successor = myJobList[2];
myJobList[2].Successor = null;
myJobList[3].Successor = myJobList[4];
myJobList[4].Successor = myJobList[5];
myJobList[5].Successor = null;
myJobList[6].Successor = myJobList[7];
myJobList[7].Successor = myJobList[8];
myJobList[8].Successor = null;
}
public static int GetTaskCount()
{
int c = 0;
foreach (Job j in myJobList)
foreach (Task t in j.AlternativeTasks)
{
taskIndexes[t.Name] = c;
c++;
}
return c;
}
public static int GetEndTaskCount()
{
int c = 0;
foreach (Job j in myJobList)
if (j.Successor == null)
c += j.AlternativeTasks.Count;
return c;
}
static void Main()
{
InitTaskList();
int taskCount = GetTaskCount();
CpModel model = new CpModel();
IntervalVar[] tasks = new IntervalVar[taskCount];
BoolVar[] taskChoosed = new BoolVar[taskCount];
IntVar[] allEnds = new IntVar[GetEndTaskCount()];
int endJobCounter = 0;
foreach (Job j in myJobList)
{
BoolVar[] tmp = new BoolVar[j.AlternativeTasks.Count];
int i = 0;
foreach (Task t in j.AlternativeTasks)
{
long ti = taskIndexes[t.Name];
taskChoosed[ti] = model.NewBoolVar(t.Name + "_choose");
tmp[i++] = taskChoosed[ti];
IntVar start = model.NewIntVar(0, 10000, t.Name + "_start");
IntVar end = model.NewIntVar(0, 10000, t.Name + "_end");
tasks[ti] = model.NewIntervalVar(start, t.Duration, end, t.Name + "_interval");
if (j.Successor == null)
allEnds[endJobCounter++] = end;
if (!tasksToEquipment.ContainsKey(t.Equipment))
tasksToEquipment[t.Equipment] = new List<IntervalVar>();
tasksToEquipment[t.Equipment].Add(tasks[ti]);
}
model.AddExactlyOne(tmp);
}
foreach (KeyValuePair<long, List<IntervalVar>> pair in tasksToEquipment)
{
model.AddNoOverlap(pair.Value);
}
IntVar makespan = model.NewIntVar(0, 100000, "makespan");
model.AddMaxEquality(makespan, allEnds);
model.Minimize(makespan);
// Create the solver.
CpSolver solver = new CpSolver();
// Solve the problem.
solver.Solve(model);
Console.WriteLine(solver.ResponseStats());
}
}
// 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.
using System;
using System.Collections.Generic;
using Google.OrTools.Sat;
class Job
{
public Job(List<Task> tasks)
{
AlternativeTasks = tasks;
}
public Job Successor { get; set; }
public List<Task> AlternativeTasks { get; set; }
}
class Task
{
public Task(string name, long duration, long equipment)
{
Name = name;
Duration = duration;
Equipment = equipment;
}
public string Name { get; set; }
public long StartTime { get; set; }
public long EndTime
{
get {
return StartTime + Duration;
}
}
public long Duration { get; set; }
public long Equipment { get; set; }
public override string ToString()
{
return Name + " [ " + Equipment + " ]\tstarts: " + StartTime + " ends:" + EndTime + ", duration: " + Duration;
}
}
class TaskSchedulingSat
{
public static List<Job> myJobList = new List<Job>();
public static Dictionary<long, List<IntervalVar>> tasksToEquipment = new Dictionary<long, List<IntervalVar>>();
public static Dictionary<string, long> taskIndexes = new Dictionary<string, long>();
public static void InitTaskList()
{
List<Task> taskList = new List<Task>();
taskList.Add(new Task("Job1Task0a", 15, 0));
taskList.Add(new Task("Job1Task0b", 25, 1));
taskList.Add(new Task("Job1Task0c", 10, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job1Task1a", 25, 0));
taskList.Add(new Task("Job1Task1b", 30, 1));
taskList.Add(new Task("Job1Task1c", 40, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job1Task2a", 20, 0));
taskList.Add(new Task("Job1Task2b", 35, 1));
taskList.Add(new Task("Job1Task2c", 10, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job2Task0a", 15, 0));
taskList.Add(new Task("Job2Task0b", 25, 1));
taskList.Add(new Task("Job2Task0c", 10, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job2Task1a", 25, 0));
taskList.Add(new Task("Job2Task1b", 30, 1));
taskList.Add(new Task("Job2Task1c", 40, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job2Task2a", 20, 0));
taskList.Add(new Task("Job2Task2b", 35, 1));
taskList.Add(new Task("Job2Task2c", 10, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job3Task0a", 10, 0));
taskList.Add(new Task("Job3Task0b", 15, 1));
taskList.Add(new Task("Job3Task0c", 50, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job3Task1a", 50, 0));
taskList.Add(new Task("Job3Task1b", 10, 1));
taskList.Add(new Task("Job3Task1c", 20, 2));
myJobList.Add(new Job(taskList));
taskList = new List<Task>();
taskList.Add(new Task("Job3Task2a", 65, 0));
taskList.Add(new Task("Job3Task2b", 5, 1));
taskList.Add(new Task("Job3Task2c", 15, 2));
myJobList.Add(new Job(taskList));
myJobList[0].Successor = myJobList[1];
myJobList[1].Successor = myJobList[2];
myJobList[2].Successor = null;
myJobList[3].Successor = myJobList[4];
myJobList[4].Successor = myJobList[5];
myJobList[5].Successor = null;
myJobList[6].Successor = myJobList[7];
myJobList[7].Successor = myJobList[8];
myJobList[8].Successor = null;
}
public static int GetTaskCount()
{
int c = 0;
foreach (Job j in myJobList)
foreach (Task t in j.AlternativeTasks)
{
taskIndexes[t.Name] = c;
c++;
}
return c;
}
public static int GetEndTaskCount()
{
int c = 0;
foreach (Job j in myJobList)
if (j.Successor == null)
c += j.AlternativeTasks.Count;
return c;
}
static void Main()
{
InitTaskList();
int taskCount = GetTaskCount();
CpModel model = new CpModel();
IntervalVar[] tasks = new IntervalVar[taskCount];
BoolVar[] taskChoosed = new BoolVar[taskCount];
IntVar[] allEnds = new IntVar[GetEndTaskCount()];
int endJobCounter = 0;
foreach (Job j in myJobList)
{
BoolVar[] tmp = new BoolVar[j.AlternativeTasks.Count];
int i = 0;
foreach (Task t in j.AlternativeTasks)
{
long ti = taskIndexes[t.Name];
taskChoosed[ti] = model.NewBoolVar(t.Name + "_choose");
tmp[i++] = taskChoosed[ti];
IntVar start = model.NewIntVar(0, 10000, t.Name + "_start");
IntVar end = model.NewIntVar(0, 10000, t.Name + "_end");
tasks[ti] = model.NewIntervalVar(start, t.Duration, end, t.Name + "_interval");
if (j.Successor == null)
allEnds[endJobCounter++] = end;
if (!tasksToEquipment.ContainsKey(t.Equipment))
tasksToEquipment[t.Equipment] = new List<IntervalVar>();
tasksToEquipment[t.Equipment].Add(tasks[ti]);
}
model.AddExactlyOne(tmp);
}
foreach (KeyValuePair<long, List<IntervalVar>> pair in tasksToEquipment)
{
model.AddNoOverlap(pair.Value);
}
IntVar makespan = model.NewIntVar(0, 100000, "makespan");
model.AddMaxEquality(makespan, allEnds);
model.Minimize(makespan);
// Create the solver.
CpSolver solver = new CpSolver();
// Solve the problem.
solver.Solve(model);
Console.WriteLine(solver.ResponseStats());
}
}