static void Main(string[] args)
{
// Initialise log4net (log to console).
XmlConfigurator.Configure(new FileInfo("log4net.properties"));
// Experiment classes encapsulate much of the nuts and bolts of setting up a NEAT search.
var experiment = new RemoteBatchSimExperiment();
// Load config XML.
var xmlConfig = new XmlDocument();
xmlConfig.Load("neatsim.config.xml");
experiment.Initialize("NeatSim", xmlConfig.DocumentElement);
WriteHelp();
// Read key commands from the console.
for (;;)
{
// Read command.
Console.Write(">");
string cmdstring = Console.ReadLine();
// Parse command.
string[] cmdArgs = cmdstring.Split(' ');
try
{
// Process command.
switch (cmdArgs[0])
{
// Init commands.
case "randpop":
{
if (null != _ea && _ea.RunState == RunState.Running)
{
Console.WriteLine("Error. Cannot create population while algorithm is running.");
break;
}
// Attempt to parse population size arg.
if (cmdArgs.Length <= 1)
{
Console.WriteLine("Error. Missing {size} argument.");
break;
}
int populationSize;
if (!int.TryParse(cmdArgs[1], out populationSize))
{
Console.WriteLine(string.Format("Error. Invalid {size} argument [{0}].", cmdArgs[1]));
break;
}
// Create a genome factory with our neat genome parameters object and the appropriate number of input and output neuron genes.
_genomeFactory = experiment.CreateGenomeFactory();
// Create an initial population of randomly generated genomes.
_genomeList = _genomeFactory.CreateGenomeList(populationSize, 0);
Console.WriteLine(string.Format("Created [{0}] random genomes.", populationSize));
break;
}
case "loadpop":
{
if (null != _ea && _ea.RunState == RunState.Running)
{
Console.WriteLine("Error. Cannot load population while algorithm is running.");
break;
}
// Attempt to get population filename arg.
if (cmdArgs.Length <= 1)
{
Console.WriteLine("Error. Missing {filename} argument.");
break;
}
// Open and load population XML file.
using (XmlReader xr = XmlReader.Create(cmdArgs[1])) {
_genomeList = experiment.LoadPopulation(xr);
}
_genomeFactory = _genomeList[0].GenomeFactory;
Console.WriteLine(string.Format("Loaded [{0}] genomes.", _genomeList.Count));
break;
}
case "loadseed":
{
if (null != _ea && _ea.RunState == RunState.Running)
{
Console.WriteLine("Error. Cannot load population while algorithm is running.");
break;
}
// Attempt to get genome filename arg.
if (cmdArgs.Length <= 1)
{
Console.WriteLine("Error. Missing {filename} argument.");
break;
}
// Attempt to parse population size arg.
if (cmdArgs.Length <= 2)
{
Console.WriteLine("Error. Missing {size} argument.");
break;
}
int populationSize;
if (!int.TryParse(cmdArgs[1], out populationSize))
{
Console.WriteLine(string.Format("Error. Invalid {size} argument [{0}].", cmdArgs[1]));
break;
}
// Open and load genome XML file.
using (XmlReader xr = XmlReader.Create(cmdArgs[1])) {
_genomeList = experiment.LoadPopulation(xr);
}
if (_genomeList.Count == 0)
{
Console.WriteLine(string.Format("No genome loaded from file [{0}]", cmdArgs[1]));
_genomeList = null;
break;;
}
// Create genome list from seed.
_genomeFactory = _genomeList[0].GenomeFactory;
_genomeList = _genomeFactory.CreateGenomeList(populationSize, 0u, _genomeList[0]);
Console.WriteLine(string.Format("Created [{0}] genomes from loaded seed genome.", _genomeList.Count));
break;
}
// Execution control commands.
case "start":
{
if (null == _ea)
{ // Create new evolution algorithm.
if (null == _genomeList)
{
Console.WriteLine("Error. No loaded genomes");
break;
}
_ea = experiment.CreateEvolutionAlgorithm(_genomeFactory, _genomeList);
_ea.UpdateEvent += new EventHandler(ea_UpdateEvent);
}
Console.WriteLine("Starting...");
_ea.StartContinue();
break;
}
case "stop":
{
Console.WriteLine("Stopping. Please wait...");
_ea.RequestPauseAndWait();
Console.WriteLine("Stopped.");
break;
}
case "reset":
{
if (null != _ea && _ea.RunState == RunState.Running)
{
Console.WriteLine("Error. Cannot reset while algorithm is running.");
break;
}
_ea = null;
_genomeFactory = null;
_genomeList = null;
Console.WriteLine("Reset completed.");
break;
}
// Genome saving commands.
case "savepop":
{
if (null != _ea && _ea.RunState == RunState.Running)
{
Console.WriteLine("Error. Cannot save population while algorithm is running.");
break;
}
if (null == _genomeList)
{
Console.WriteLine("Error. No population to save.");
break;
}
// Attempt to get population filename arg.
if (cmdArgs.Length <= 1)
{
Console.WriteLine("Error. Missing {filename} argument.");
break;
}
// Save genomes to xml file.
XmlWriterSettings xwSettings = new XmlWriterSettings();
xwSettings.Indent = true;
using (XmlWriter xw = XmlWriter.Create(cmdArgs[1], xwSettings)) {
experiment.SavePopulation(xw, _genomeList);
}
Console.WriteLine(string.Format("[{0}] genomes saved to file [{1}]", _genomeList.Count, cmdArgs[1]));
break;
}
case "savebest":
{
if (null != _ea && _ea.RunState == RunState.Running)
{
Console.WriteLine("Error. Cannot save population while algorithm is running.");
break;
}
if (null == _ea || null == _ea.CurrentChampGenome)
{
Console.WriteLine("Error. No best genome to save.");
break;
}
// Attempt to get genome filename arg.
if (cmdArgs.Length <= 1)
{
Console.WriteLine("Error. Missing {filename} argument.");
break;
}
// Save genome to xml file.
XmlWriterSettings xwSettings = new XmlWriterSettings();
xwSettings.Indent = true;
using (XmlWriter xw = XmlWriter.Create(cmdArgs[1], xwSettings)) {
experiment.SavePopulation(xw, new NeatGenome[] { _ea.CurrentChampGenome });
}
Console.WriteLine(string.Format("Best genome saved to file [{1}]", _genomeList.Count, cmdArgs[1]));
break;
}
// Misc commands
case "help":
{
WriteHelp();
break;
}
case "quit":
case "exit":
{
Console.WriteLine("Stopping. Please wait...");
_ea.RequestPauseAndWait();
Console.WriteLine("Stopped.");
goto quit;
}
case "":
{
// Do nothing.
break;
}
default:
{
Console.WriteLine(string.Format("Unknown command [{0}]", cmdArgs[0]));
break;
}
}
}
catch (Exception ex)
{
Console.WriteLine(string.Format("Exception [{0}]", ex.Message));
}
}
quit:
Console.WriteLine("bye!");
}
static void Main(string[] args)
{
// Initialise log4net (log to console).
XmlConfigurator.Configure(new FileInfo("log4net.properties"));
// Experiment classes encapsulate much of the nuts and bolts of setting up a NEAT search.
var experiment = new RemoteBatchSimExperiment();
// Load config XML.
var xmlConfig = new XmlDocument();
xmlConfig.Load("neatsim.config.xml");
experiment.Initialize("NeatSim", xmlConfig.DocumentElement);
WriteHelp();
// Read key commands from the console.
for(;;)
{
// Read command.
Console.Write(">");
string cmdstring = Console.ReadLine();
// Parse command.
string[] cmdArgs = cmdstring.Split(' ');
try
{
// Process command.
switch(cmdArgs[0])
{
// Init commands.
case "randpop":
{
if(null != _ea && _ea.RunState == RunState.Running) {
Console.WriteLine("Error. Cannot create population while algorithm is running.");
break;
}
// Attempt to parse population size arg.
if(cmdArgs.Length <= 1) {
Console.WriteLine("Error. Missing {size} argument.");
break;
}
int populationSize;
if(!int.TryParse(cmdArgs[1], out populationSize)) {
Console.WriteLine(string.Format("Error. Invalid {size} argument [{0}].", cmdArgs[1]));
break;
}
// Create a genome factory with our neat genome parameters object and the appropriate number of input and output neuron genes.
_genomeFactory = experiment.CreateGenomeFactory();
// Create an initial population of randomly generated genomes.
_genomeList = _genomeFactory.CreateGenomeList(populationSize, 0);
Console.WriteLine(string.Format("Created [{0}] random genomes.", populationSize));
break;
}
case "loadpop":
{
if(null != _ea && _ea.RunState == RunState.Running) {
Console.WriteLine("Error. Cannot load population while algorithm is running.");
break;
}
// Attempt to get population filename arg.
if(cmdArgs.Length <= 1) {
Console.WriteLine("Error. Missing {filename} argument.");
break;
}
// Open and load population XML file.
using(XmlReader xr = XmlReader.Create(cmdArgs[1])) {
_genomeList = experiment.LoadPopulation(xr);
}
_genomeFactory = _genomeList[0].GenomeFactory;
Console.WriteLine(string.Format("Loaded [{0}] genomes.", _genomeList.Count));
break;
}
case "loadseed":
{
if(null != _ea && _ea.RunState == RunState.Running) {
Console.WriteLine("Error. Cannot load population while algorithm is running.");
break;
}
// Attempt to get genome filename arg.
if(cmdArgs.Length <= 1) {
Console.WriteLine("Error. Missing {filename} argument.");
break;
}
// Attempt to parse population size arg.
if(cmdArgs.Length <= 2) {
Console.WriteLine("Error. Missing {size} argument.");
break;
}
int populationSize;
if(!int.TryParse(cmdArgs[1], out populationSize)) {
Console.WriteLine(string.Format("Error. Invalid {size} argument [{0}].", cmdArgs[1]));
break;
}
// Open and load genome XML file.
using(XmlReader xr = XmlReader.Create(cmdArgs[1])) {
_genomeList = experiment.LoadPopulation(xr);
}
if(_genomeList.Count == 0) {
Console.WriteLine(string.Format("No genome loaded from file [{0}]", cmdArgs[1]));
_genomeList = null;
break;;
}
// Create genome list from seed.
_genomeFactory = _genomeList[0].GenomeFactory;
_genomeList = _genomeFactory.CreateGenomeList(populationSize, 0u, _genomeList[0]);
Console.WriteLine(string.Format("Created [{0}] genomes from loaded seed genome.", _genomeList.Count));
break;
}
// Execution control commands.
case "start":
{
if(null == _ea)
{ // Create new evolution algorithm.
if(null == _genomeList) {
Console.WriteLine("Error. No loaded genomes");
break;
}
_ea = experiment.CreateEvolutionAlgorithm(_genomeFactory, _genomeList);
_ea.UpdateEvent += new EventHandler(ea_UpdateEvent);
}
Console.WriteLine("Starting...");
_ea.StartContinue();
break;
}
case "stop":
{
Console.WriteLine("Stopping. Please wait...");
_ea.RequestPauseAndWait();
Console.WriteLine("Stopped.");
break;
}
case "reset":
{
if(null != _ea && _ea.RunState == RunState.Running) {
Console.WriteLine("Error. Cannot reset while algorithm is running.");
break;
}
_ea = null;
_genomeFactory = null;
_genomeList = null;
Console.WriteLine("Reset completed.");
break;
}
// Genome saving commands.
case "savepop":
{
if(null != _ea && _ea.RunState == RunState.Running) {
Console.WriteLine("Error. Cannot save population while algorithm is running.");
break;
}
if(null == _genomeList) {
Console.WriteLine("Error. No population to save.");
break;
}
// Attempt to get population filename arg.
if(cmdArgs.Length <= 1) {
Console.WriteLine("Error. Missing {filename} argument.");
break;
}
// Save genomes to xml file.
XmlWriterSettings xwSettings = new XmlWriterSettings();
xwSettings.Indent = true;
using(XmlWriter xw = XmlWriter.Create(cmdArgs[1], xwSettings)) {
experiment.SavePopulation(xw, _genomeList);
}
Console.WriteLine(string.Format("[{0}] genomes saved to file [{1}]", _genomeList.Count, cmdArgs[1]));
break;
}
case "savebest":
{
if(null != _ea && _ea.RunState == RunState.Running) {
Console.WriteLine("Error. Cannot save population while algorithm is running.");
break;
}
if(null == _ea || null == _ea.CurrentChampGenome) {
Console.WriteLine("Error. No best genome to save.");
break;
}
// Attempt to get genome filename arg.
if(cmdArgs.Length <= 1) {
Console.WriteLine("Error. Missing {filename} argument.");
break;
}
// Save genome to xml file.
XmlWriterSettings xwSettings = new XmlWriterSettings();
xwSettings.Indent = true;
using(XmlWriter xw = XmlWriter.Create(cmdArgs[1], xwSettings)) {
experiment.SavePopulation(xw, new NeatGenome[] {_ea.CurrentChampGenome});
}
Console.WriteLine(string.Format("Best genome saved to file [{1}]", _genomeList.Count, cmdArgs[1]));
break;
}
// Misc commands
case "help":
{
WriteHelp();
break;
}
case "quit":
case "exit":
{
Console.WriteLine("Stopping. Please wait...");
_ea.RequestPauseAndWait();
Console.WriteLine("Stopped.");
goto quit;
}
case "":
{
// Do nothing.
break;
}
default:
{
Console.WriteLine(string.Format("Unknown command [{0}]", cmdArgs[0]));
break;
}
}
}
catch(Exception ex)
{
Console.WriteLine(string.Format("Exception [{0}]", ex.Message));
}
}
quit:
Console.WriteLine("bye!");
}
