コード例 #1
0
ファイル: Model.cs プロジェクト: turn11/gpdotnet
        public void PrepareForSave(ActiveDataBase activeData)
        {
            //transfer activadata in to Model
            Factory.FunctionSet = copyFunctionSet(activeData.FunctionSet);
            var dic = activeData.Parameters.ToDictionary();

            Factory.Parameters = Parameters.FromDictionary(dic);
            //termination criteria
            Factory.TC.IsIteration = activeData.TC.IsIteration;
            Factory.TC.Value       = activeData.TC.Value;

            //mark the file as saved
            IsDiry = false;
        }
コード例 #2
0
ファイル: Model.cs プロジェクト: turn11/gpdotnet
        /// <summary>
        /// Returns the curent settings of the model
        /// </summary>
        /// <returns></returns>
        public ActiveDataBase GetModelSettings(Action <ProgressReport, Parameters> reportRun)
        {
            var adb = new ActiveDataBase();

            //
            //first 4 algebraical operations +,-,*,/
            adb.FunctionSet = copyFunctionSet(Factory.FunctionSet);

            //terminal set
            // adb.t= new int[] { 1000, 1001, 1002, 1003 };

            //prepare params
            adb.Parameters = Parameters.FromDictionary(Factory.Parameters.ToDictionary());;

            //termination criteria
            adb.TC = new TerminationCriteria()
            {
                IsIteration = Factory.TC.IsIteration, Value = Factory.TC.Value
            };

            adb.reportRun = reportRun;

            return(adb);
        }
コード例 #3
0
ファイル: Model.cs プロジェクト: turn11/gpdotnet
        /// <summary>
        /// Run GP Program
        /// </summary>
        public async Task RunGPAsync(ActiveDataBase currentData, CancellationToken cancellationToken, bool resetPrevSolution)
        {
            try
            {
                if (resetPrevSolution)
                {
                    ResetModel();
                }
                //Get parameters from Settings panel
                var param = Parameters.FromDictionary(currentData.Parameters.ToDictionary());

                //set random constants
                setRandomConstants(param, resetPrevSolution);


                //use this only when developing this module in order to make debug simple
                //param.ParallelProcessing = false;

                //create fitness function

                //Inputs = ExpData.GetInputData(param.Constants);
                var rv      = ExpData.GetInputData();
                var dataSet = new ExperimentData(rv.train, rv.test, param.Constants);
                dataSet.SetExperiment(ExpData);
                Inputs = dataSet;
                //
                param.FitnessFunction = selectFitnessFunction(param.FitnessName, Inputs);

                if (param.FitnessFunction == null)
                {
                    throw new Exception("Fitness type is not defined!");
                }

                //define Learning type
                setLearningType(param);

                //creating function and terminal set
                Function[] functionSet = copyFunctionSet(currentData.FunctionSet);


                var term = terminalSet(param);
                //create termination criteria
                var terrCriteria = new TerminationCriteria()
                {
                    IsIteration = currentData.TC.IsIteration, Value = currentData.TC.Value
                };
                //create GPFactory
                if (Factory != null && !resetPrevSolution)
                {
                    Factory.Population.Token = cancellationToken;
                    Factory.Continue(param, functionSet, term.ToArray());
                }
                else
                {
                    Factory = new Core.Factory(param, functionSet, term.ToArray(), cancellationToken);
                }

                IsDiry = true;

                //start GP
                await Factory.RunAsync(currentData.reportRun, terrCriteria, cancellationToken);
            }
            catch (Exception)
            {
                throw;
            }
        }