Пример #1
0
 private void spiralToolStripMenuItem_CheckedChanged(object sender, EventArgs e)
 {
     if (spiralToolStripMenuItem.Checked)
     {
         _plantLayout = PlantLayoutStrategies.Spiral;
         if (_experiment != null)
         {
             _experiment.World.PlantLayoutStrategy = PlantLayoutStrategies.Spiral;
         }
         uniformdefaultToolStripMenuItem.Checked = false;
         clusterToolStripMenuItem.Checked        = false;
     }
 }
Пример #2
0
        public World(IEnumerable <ForagingAgent> agents, int height, int width,
                     IEnumerable <PlantSpecies> species, IEnumerable <Predator> predators,
                     PlantLayoutStrategies layout = PlantLayoutStrategies.Uniform, int agentHorizon = DEFAULT_AGENT_HORIZON)
        {
            Agents       = agents;
            PlantTypes   = species;
            Height       = height;
            Width        = width;
            AgentHorizon = agentHorizon;
            Predators    = predators;

            // Randomly populate the world with plants
            Plants = new List <Plant>();
            foreach (var s in species)
            {
                for (int i = 0; i < s.Count; i++)
                {
                    Plants.Add(new Plant(s));
                }
            }
        }
        /// <summary>
        /// Initialize the experiment with some optional XML configutation data.
        /// </summary>
        public void Initialize(string name, XmlElement xmlConfig)
        {
            _name                    = name;
            _populationSize          = XmlUtils.GetValueAsInt(xmlConfig, "PopulationSize");
            _specieCount             = XmlUtils.GetValueAsInt(xmlConfig, "SpecieCount");
            _activationScheme        = ExperimentUtils.CreateActivationScheme(xmlConfig, "Activation");
            _complexityRegulationStr = XmlUtils.TryGetValueAsString(xmlConfig, "ComplexityRegulationStrategy");
            _complexityThreshold     = XmlUtils.TryGetValueAsInt(xmlConfig, "ComplexityThreshold");
            _description             = XmlUtils.TryGetValueAsString(xmlConfig, "Description");
            _timeStepsPerGeneration  = (ulong)XmlUtils.GetValueAsInt(xmlConfig, "TimeStepsPerGeneration");
            _stepReward              = XmlUtils.GetValueAsInt(xmlConfig, "StepReward");
            _agentType               = (AgentTypes)Enum.Parse(typeof(AgentTypes), XmlUtils.TryGetValueAsString(xmlConfig, "AgentType"));
            _plantLayout             = (PlantLayoutStrategies)Enum.Parse(typeof(PlantLayoutStrategies), XmlUtils.TryGetValueAsString(xmlConfig, "PlantLayout"));
            _paradigm                = (EvolutionParadigm)Enum.Parse(typeof(EvolutionParadigm), XmlUtils.TryGetValueAsString(xmlConfig, "EvolutionParadigm"));
            bool?diverse = XmlUtils.TryGetValueAsBool(xmlConfig, "LogDiversity");

            if (diverse.HasValue && diverse.Value)
            {
                _logDiversity = true;
            }
            if (_agentType == AgentTypes.Social)
            {
                var memSection = xmlConfig.GetElementsByTagName("Memory")[0] as XmlElement;
                _memory = (MemoryParadigm)Enum.Parse(typeof(MemoryParadigm), XmlUtils.TryGetValueAsString(memSection, "Paradigm"));
                SocialAgent.DEFAULT_MEMORY_SIZE = XmlUtils.GetValueAsInt(memSection, "Size");
                if (_memory == MemoryParadigm.IncrementalGrowth)
                {
                    _memGens       = XmlUtils.GetValueAsInt(memSection, "GrowthGenerations");
                    _maxMemorySize = XmlUtils.GetValueAsInt(memSection, "MaxSize");
                }
                _teaching = (TeachingParadigm)Enum.Parse(typeof(TeachingParadigm), XmlUtils.TryGetValueAsString(xmlConfig, "TeachingParadigm"));
            }
            var species = new List <PlantSpecies>();

            var plants = xmlConfig.GetElementsByTagName("Plant");

            for (int i = 0; i < plants.Count; i++)
            {
                var plant = plants[i] as XmlElement;
                species.Add(new PlantSpecies(i)
                {
                    Name   = XmlUtils.GetValueAsString(plant, "Name"),
                    Radius = XmlUtils.GetValueAsInt(plant, "Radius"),
                    Reward = XmlUtils.GetValueAsInt(plant, "Reward"),
                    Count  = XmlUtils.GetValueAsInt(plant, "Count")
                });
            }

            Random    random     = new Random();
            var       agents     = new List <ForagingAgent>();
            const int NUM_AGENTS = 10;

            for (int i = 0; i < NUM_AGENTS; i++)
            {
                agents.Add(new SpinningAgent(i)
                {
                    X = random.Next(500), Y = random.Next(500), Orientation = random.Next(360)
                });
            }

            List <Predator> predators = new List <Predator>();

            _predCount = XmlUtils.GetValueAsInt(xmlConfig, "Predators");
            var predStr = XmlUtils.TryGetValueAsString(xmlConfig, "PredatorDistribution");

            if (predStr != null)
            {
                PredatorDistribution = (PredatorDistributionTypes)Enum.Parse(typeof(PredatorDistributionTypes), predStr, true);
            }
            _predTypes = XmlUtils.GetValueAsInt(xmlConfig, "PredatorTypes");
            if (PredatorDistribution == PredatorDistributionTypes.Alternating)
            {
                _predGens = XmlUtils.GetValueAsDouble(xmlConfig, "PredatorGenerations");
            }
            _distinguishPreds = XmlUtils.GetValueAsBool(xmlConfig, "DistinguishPredators");

            _world = new World(agents, XmlUtils.GetValueAsInt(xmlConfig, "WorldHeight"), XmlUtils.GetValueAsInt(xmlConfig, "WorldHeight"), species, predators)
            {
                AgentHorizon        = XmlUtils.GetValueAsInt(xmlConfig, "AgentHorizon"),
                PlantLayoutStrategy = _plantLayout,
                StepReward          = _stepReward,
                PredatorTypes       = _predTypes
            };

            var outputs    = XmlUtils.TryGetValueAsInt(xmlConfig, "Outputs");
            var navigation = XmlUtils.TryGetValueAsBool(xmlConfig, "AgentsNavigate");
            var hiding     = XmlUtils.TryGetValueAsBool(xmlConfig, "AgentsHide");

            _navigationEnabled = navigation.HasValue ? navigation.Value : false;
            _hidingEnabled     = hiding.HasValue ? hiding.Value : false;
            if (!outputs.HasValue)
            {
                if (_navigationEnabled || _hidingEnabled)
                {
                    _outputs = (_navigationEnabled ? 2 : 0) + (_hidingEnabled ? _predTypes + 1 : 0);
                }
                else
                {
                    _outputs = outputs.HasValue ? outputs.Value : 2;
                }
            }
            else
            {
                _outputs = outputs.Value;
            }
            var inputs = XmlUtils.TryGetValueAsInt(xmlConfig, "Inputs");

            _inputs = inputs.HasValue ? inputs.Value : _world.PlantTypes.Count() * World.SENSORS_PER_OBJECT_TYPE + (_distinguishPreds ? _predTypes : 1) * World.SENSORS_PER_OBJECT_TYPE + 1;

            _eaParams             = new NeatEvolutionAlgorithmParameters();
            _eaParams.SpecieCount = _specieCount;
            _neatGenomeParams     = new NeatGenomeParameters()
            {
                ActivationFn = PlainSigmoid.__DefaultInstance
            };
            if (_teaching != TeachingParadigm.EgalitarianEvolvedAcceptability)
            {
                _neatGenomeParams.InitialInterconnectionsProportion = 0.1;
            }
        }
Пример #4
0
        public World(IEnumerable<ForagingAgent> agents, int height, int width, 
             IEnumerable<PlantSpecies> species, IEnumerable<Predator> predators,
             PlantLayoutStrategies layout = PlantLayoutStrategies.Uniform, int agentHorizon = DEFAULT_AGENT_HORIZON)
        {
            Agents = agents;
            PlantTypes = species;
            Height = height;
            Width = width;
            AgentHorizon = agentHorizon;
            Predators = predators;

            // Randomly populate the world with plants
            Plants = new List<Plant>();
            foreach (var s in species)
                for (int i = 0; i < s.Count; i++)
                    Plants.Add(new Plant(s));
        }
Пример #5
0
 private void spiralToolStripMenuItem_CheckedChanged(object sender, EventArgs e)
 {
     if (spiralToolStripMenuItem.Checked)
     {
         _plantLayout = PlantLayoutStrategies.Spiral;
         if(_experiment != null)
             _experiment.World.PlantLayoutStrategy = PlantLayoutStrategies.Spiral;
         uniformdefaultToolStripMenuItem.Checked = false;
         clusterToolStripMenuItem.Checked = false;
     }
 }
Пример #6
0
        /// <summary>
        /// Initialize the experiment with some optional XML configutation data.
        /// </summary>
        public void Initialize(string name, XmlElement xmlConfig)
        {
            _name = name;
            _populationSize = XmlUtils.GetValueAsInt(xmlConfig, "PopulationSize");
            _specieCount = XmlUtils.GetValueAsInt(xmlConfig, "SpecieCount");
            _activationScheme = ExperimentUtils.CreateActivationScheme(xmlConfig, "Activation");
            _complexityRegulationStr = XmlUtils.TryGetValueAsString(xmlConfig, "ComplexityRegulationStrategy");
            _complexityThreshold = XmlUtils.TryGetValueAsInt(xmlConfig, "ComplexityThreshold");
            _description = XmlUtils.TryGetValueAsString(xmlConfig, "Description");
            _timeStepsPerGeneration = (ulong)XmlUtils.GetValueAsInt(xmlConfig, "TimeStepsPerGeneration");
            _stepReward = XmlUtils.GetValueAsInt(xmlConfig, "StepReward");
            _agentType =(AgentTypes) Enum.Parse(typeof(AgentTypes), XmlUtils.TryGetValueAsString(xmlConfig, "AgentType"));
            _plantLayout = (PlantLayoutStrategies)Enum.Parse(typeof(PlantLayoutStrategies), XmlUtils.TryGetValueAsString(xmlConfig, "PlantLayout"));
            _paradigm = (EvolutionParadigm)Enum.Parse(typeof(EvolutionParadigm), XmlUtils.TryGetValueAsString(xmlConfig, "EvolutionParadigm"));
            bool? diverse = XmlUtils.TryGetValueAsBool(xmlConfig, "LogDiversity");
            if (diverse.HasValue && diverse.Value)
                _logDiversity = true;
            if (_agentType == AgentTypes.Social)
            {
                var memSection = xmlConfig.GetElementsByTagName("Memory")[0] as XmlElement;
                _memory = (MemoryParadigm)Enum.Parse(typeof(MemoryParadigm), XmlUtils.TryGetValueAsString(memSection, "Paradigm"));
                SocialAgent.DEFAULT_MEMORY_SIZE = XmlUtils.GetValueAsInt(memSection, "Size");
                if (_memory == MemoryParadigm.IncrementalGrowth)
                {
                    _memGens = XmlUtils.GetValueAsInt(memSection, "GrowthGenerations");
                    _maxMemorySize = XmlUtils.GetValueAsInt(memSection, "MaxSize");
                }
                _teaching = (TeachingParadigm)Enum.Parse(typeof(TeachingParadigm), XmlUtils.TryGetValueAsString(xmlConfig, "TeachingParadigm"));
            }
            var species = new List<PlantSpecies>();

            var plants = xmlConfig.GetElementsByTagName("Plant");
            for (int i = 0; i < plants.Count; i++)
            {
                var plant = plants[i] as XmlElement;
                species.Add(new PlantSpecies(i)
                {
                    Name = XmlUtils.GetValueAsString(plant, "Name"),
                    Radius = XmlUtils.GetValueAsInt(plant, "Radius"),
                    Reward = XmlUtils.GetValueAsInt(plant, "Reward"),
                    Count = XmlUtils.GetValueAsInt(plant, "Count")
                });
            }
           
            Random random = new Random();
            var agents = new List<ForagingAgent>();
            const int NUM_AGENTS = 10;
            for (int i = 0; i < NUM_AGENTS; i++)
            {
                agents.Add(new SpinningAgent(i) { X = random.Next(500), Y = random.Next(500), Orientation = random.Next(360) });
            }

            List<Predator> predators = new List<Predator>();
            _predCount = XmlUtils.GetValueAsInt(xmlConfig, "Predators");
            var predStr = XmlUtils.TryGetValueAsString(xmlConfig, "PredatorDistribution");
            if (predStr != null)
                PredatorDistribution = (PredatorDistributionTypes)Enum.Parse(typeof(PredatorDistributionTypes), predStr, true);
            _predTypes = XmlUtils.GetValueAsInt(xmlConfig, "PredatorTypes");
            if (PredatorDistribution == PredatorDistributionTypes.Alternating)
                _predGens = XmlUtils.GetValueAsDouble(xmlConfig, "PredatorGenerations");
            _distinguishPreds = XmlUtils.GetValueAsBool(xmlConfig, "DistinguishPredators");

            _world = new World(agents, XmlUtils.GetValueAsInt(xmlConfig, "WorldHeight"), XmlUtils.GetValueAsInt(xmlConfig, "WorldHeight"), species, predators)
            {
                AgentHorizon = XmlUtils.GetValueAsInt(xmlConfig, "AgentHorizon"),
                PlantLayoutStrategy = _plantLayout,
                StepReward = _stepReward,
                PredatorTypes = _predTypes
            };

            var outputs = XmlUtils.TryGetValueAsInt(xmlConfig, "Outputs");
            var navigation = XmlUtils.TryGetValueAsBool(xmlConfig, "AgentsNavigate");
            var hiding = XmlUtils.TryGetValueAsBool(xmlConfig, "AgentsHide");
            _navigationEnabled = navigation.HasValue ? navigation.Value : false;
            _hidingEnabled = hiding.HasValue ? hiding.Value : false;
            if (!outputs.HasValue)
            {
                if (_navigationEnabled || _hidingEnabled)
                    _outputs = (_navigationEnabled ? 2 : 0) + (_hidingEnabled ? _predTypes + 1 : 0);
                else
                    _outputs = outputs.HasValue ? outputs.Value : 2;
            }
            else
                _outputs = outputs.Value;
            var inputs = XmlUtils.TryGetValueAsInt(xmlConfig, "Inputs");
            _inputs = inputs.HasValue ? inputs.Value : _world.PlantTypes.Count() * World.SENSORS_PER_OBJECT_TYPE + (_distinguishPreds ? _predTypes : 1) * World.SENSORS_PER_OBJECT_TYPE + 1;

            _eaParams = new NeatEvolutionAlgorithmParameters();
            _eaParams.SpecieCount = _specieCount;
            _neatGenomeParams = new NeatGenomeParameters()
            {
                ActivationFn = PlainSigmoid.__DefaultInstance
            };
            if (_teaching != TeachingParadigm.EgalitarianEvolvedAcceptability)
                _neatGenomeParams.InitialInterconnectionsProportion = 0.1;
        }