internal static void MapCsp(int[] domain, int mapSize, int regionCount,
ISelectVariableHeuristic <Point, int> selectVariable,
IOrderDomainHeuristic <Point, int> orderDomain,
SolverType solverType,
int?seed = null)
{
var colorMapCsp = new MapColoringCsp(mapSize)
{
RandomGenerator = seed is null ? new Random() : new Random((int)seed)
};
colorMapCsp.ResetRegions(regionCount, domain);
var solver = solverType switch
{
SolverType.Ac3 => new ArcConsistencySolver <Point, int>(selectVariable, orderDomain),
SolverType.Backtracking => new BacktrackingSolver <Point, int>(selectVariable, orderDomain),
_ => (CspSolver <Point, int>) new ForwardCheckingSolver <Point, int>(selectVariable, orderDomain)
};
var benchResult = BenchmarkCsp.BenchmarkFirstOnly(solver, colorMapCsp);
Console.WriteLine($"__________________________\n{solverType}");
benchResult.Report();
if (benchResult.FirstSolution is not null)
{
MapCspSerializer.SerializeResultsToJson(benchResult.FirstSolution, colorMapCsp);
MapCspSerializer.GenerateImage();
}
benchResult = BenchmarkCsp.BenchmarkAll(solver, colorMapCsp);
benchResult.Report();
}
internal static void EinsteinCsp(
ISelectVariableHeuristic <EinsteinValue, House> selectVariable,
IOrderDomainHeuristic <EinsteinValue, House> orderDomain,
SolverType solverType, bool showResult = false)
{
var einstein = new EinsteinCsp();
var solver = solverType switch
{
SolverType.Ac3 => new ArcConsistencySolver <EinsteinValue, House>(selectVariable, orderDomain),
SolverType.Backtracking => new BacktrackingSolver <EinsteinValue, House>(selectVariable, orderDomain),
_ => (CspSolver <EinsteinValue, House>) new ForwardCheckingSolver <EinsteinValue, House>(selectVariable,
orderDomain)
};
var benchResult = BenchmarkCsp.BenchmarkFirstOnly(solver, einstein);
if (showResult)
{
foreach (var house in HouseExtension.Houses)
{
Console.WriteLine("_____________________");
Console.WriteLine(house);
Console.WriteLine("_____________________");
foreach (var einsteinValue in benchResult.FirstSolution
.Where(r => r.Value == house)
.Select(r => r.Key))
{
Console.WriteLine(einsteinValue);
}
Console.WriteLine("\n\n");
}
}
Console.WriteLine($"__________________________\n{solverType}");
benchResult.Report();
benchResult = BenchmarkCsp.BenchmarkAll(solver, einstein);
benchResult.Report();
}
}
