1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2008 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System;
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23 | using System.Collections.Generic;
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24 | using System.Text;
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25 | using HeuristicLab.Core;
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26 | using HeuristicLab.Data;
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27 | using HeuristicLab.Operators;
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28 |
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29 | namespace HeuristicLab.Operators.Metaprogramming {
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30 | public class DoubleRangeVariableInjector: OperatorBase {
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31 | public override string Description {
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32 | get { return "TASK."; }
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33 | }
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34 |
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35 | public DoubleRangeVariableInjector()
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36 | : base() {
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37 | AddVariableInfo(new VariableInfo("VariableInjector", "The operator graph that should hold the generated variable injector", typeof(IOperatorGraph), VariableKind.New));
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38 | AddVariableInfo(new VariableInfo("VariableName", "Name of the variable that should be injected", typeof(StringData), VariableKind.In));
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39 | AddVariableInfo(new VariableInfo("Min", "Minimal value of the injected variable", typeof(DoubleData), VariableKind.In));
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40 | AddVariableInfo(new VariableInfo("Max", "Maximal value of the injected variable", typeof(DoubleData), VariableKind.In));
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41 | AddVariableInfo(new VariableInfo("StepSize", "The difference of the value of the variable from one injector to the next", typeof(DoubleData), VariableKind.In));
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42 | }
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43 |
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44 | public override IOperation Apply(IScope scope) {
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45 | double min = GetVariableValue<DoubleData>("Min", scope, true).Data;
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46 | double max = GetVariableValue<DoubleData>("Max", scope, true).Data;
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47 | double stepSize = GetVariableValue<DoubleData>("StepSize", scope, true).Data;
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48 | string variableName = GetVariableValue<StringData>("VariableName", scope, true).Data;
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49 |
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50 | int nSubScopes = (int)((max - min) / stepSize);
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51 | for(int i = 0; i < nSubScopes; i++) {
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52 | double value = min+i*stepSize;
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53 | Scope subScope = new Scope(variableName + "<-" + value);
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54 |
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55 | OperatorGraph opGraph = new OperatorGraph();
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56 | VariableInjector varInjector = new VariableInjector();
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57 | varInjector.AddVariable(new Variable(variableName, new DoubleData(value)));
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58 |
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59 | opGraph.AddOperator(varInjector);
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60 | opGraph.InitialOperator = varInjector;
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61 |
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62 | subScope.AddVariable(new Variable(scope.TranslateName("VariableInjector"), opGraph));
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63 | scope.AddSubScope(subScope);
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64 | }
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65 | return null;
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66 | }
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67 | }
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68 | }
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