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 System.Xml;
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26 | using HeuristicLab.Core;
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27 | using HeuristicLab.Data;
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28 | using HeuristicLab.DataAnalysis;
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29 | using HeuristicLab.Constraints;
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30 | using StructId = HeuristicLab.GP.StructureIdentification;
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31 |
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32 | namespace HeuristicLab.GP.StructureIdentification {
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33 | public class ConfigurableFunctionLibraryInjector : FunctionLibraryInjector {
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34 | private const string VARIABLES_ALLOWED = "Variables";
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35 | private const string CONSTANTS_ALLOWED = "Constants";
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36 | private const string ADDITION_ALLOWED = "Addition";
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37 | private const string AVERAGE_ALLOWED = "Average";
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38 | private const string AND_ALLOWED = "And";
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39 | private const string COSINUS_ALLOWED = "Cosinus";
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40 | private const string DIVISION_ALLOWED = "Division";
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41 | private const string EQUAL_ALLOWED = "Equal";
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42 | private const string EXPONENTIAL_ALLOWED = "Exponential";
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43 | private const string GREATERTHAN_ALLOWED = "GreaterThan";
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44 | private const string IFTHENELSE_ALLOWED = "IfThenElse";
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45 | private const string LESSTHAN_ALLOWED = "LessThan";
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46 | private const string LOGARTIHM_ALLOWED = "Logarithm";
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47 | private const string MULTIPLICATION_ALLOWED = "Multiplication";
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48 | private const string NOT_ALLOWED = "Not";
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49 | private const string POWER_ALLOWED = "Power";
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50 | private const string OR_ALLOWED = "Or";
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51 | private const string SIGNUM_ALLOWED = "Signum";
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52 | private const string SINUS_ALLOWED = "Sinus";
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53 | private const string SQRT_ALLOWED = "SquareRoot";
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54 | private const string SUBTRACTION_ALLOWED = "Subtraction";
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55 | private const string TANGENS_ALLOWED = "Tangens";
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56 | private const string XOR_ALLOWED = "Xor";
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57 |
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58 |
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59 | public override string Description {
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60 | get { return @"Injects a configurable function library for regression and classification problems."; }
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61 | }
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62 |
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63 | public ConfigurableFunctionLibraryInjector()
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64 | : base() {
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65 |
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66 | AddVariableInfo(new Core.VariableInfo(VARIABLES_ALLOWED, VARIABLES_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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67 | GetVariableInfo(VARIABLES_ALLOWED).Local = true;
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68 | AddVariable(new Core.Variable(VARIABLES_ALLOWED, new BoolData(true)));
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69 |
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70 | AddVariableInfo(new Core.VariableInfo(CONSTANTS_ALLOWED, CONSTANTS_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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71 | GetVariableInfo(CONSTANTS_ALLOWED).Local = true;
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72 | AddVariable(new Core.Variable(CONSTANTS_ALLOWED, new BoolData(true)));
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73 |
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74 | AddVariableInfo(new Core.VariableInfo(ADDITION_ALLOWED, ADDITION_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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75 | GetVariableInfo(ADDITION_ALLOWED).Local = true;
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76 | AddVariable(new Core.Variable(ADDITION_ALLOWED, new BoolData(true)));
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77 |
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78 | AddVariableInfo(new Core.VariableInfo(AVERAGE_ALLOWED, AVERAGE_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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79 | GetVariableInfo(AVERAGE_ALLOWED).Local = true;
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80 | AddVariable(new Core.Variable(AVERAGE_ALLOWED, new BoolData(true)));
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81 |
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82 | AddVariableInfo(new Core.VariableInfo(AND_ALLOWED, AND_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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83 | GetVariableInfo(AND_ALLOWED).Local = true;
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84 | AddVariable(new Core.Variable(AND_ALLOWED, new BoolData(true)));
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85 |
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86 | AddVariableInfo(new Core.VariableInfo(COSINUS_ALLOWED, COSINUS_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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87 | GetVariableInfo(COSINUS_ALLOWED).Local = true;
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88 | AddVariable(new Core.Variable(COSINUS_ALLOWED, new BoolData(true)));
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89 |
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90 | AddVariableInfo(new Core.VariableInfo(DIVISION_ALLOWED, DIVISION_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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91 | GetVariableInfo(DIVISION_ALLOWED).Local = true;
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92 | AddVariable(new Core.Variable(DIVISION_ALLOWED, new BoolData(true)));
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93 |
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94 | AddVariableInfo(new Core.VariableInfo(EQUAL_ALLOWED, EQUAL_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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95 | GetVariableInfo(EQUAL_ALLOWED).Local = true;
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96 | AddVariable(new Core.Variable(EQUAL_ALLOWED, new BoolData(true)));
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97 |
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98 | AddVariableInfo(new Core.VariableInfo(EXPONENTIAL_ALLOWED, EXPONENTIAL_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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99 | GetVariableInfo(EXPONENTIAL_ALLOWED).Local = true;
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100 | AddVariable(new Core.Variable(EXPONENTIAL_ALLOWED, new BoolData(true)));
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101 |
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102 | AddVariableInfo(new Core.VariableInfo(GREATERTHAN_ALLOWED, GREATERTHAN_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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103 | GetVariableInfo(GREATERTHAN_ALLOWED).Local = true;
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104 | AddVariable(new Core.Variable(GREATERTHAN_ALLOWED, new BoolData(true)));
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105 |
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106 | AddVariableInfo(new Core.VariableInfo(IFTHENELSE_ALLOWED, IFTHENELSE_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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107 | GetVariableInfo(IFTHENELSE_ALLOWED).Local = true;
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108 | AddVariable(new Core.Variable(IFTHENELSE_ALLOWED, new BoolData(true)));
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109 |
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110 | AddVariableInfo(new Core.VariableInfo(LESSTHAN_ALLOWED, LESSTHAN_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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111 | GetVariableInfo(LESSTHAN_ALLOWED).Local = true;
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112 | AddVariable(new Core.Variable(LESSTHAN_ALLOWED, new BoolData(true)));
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113 |
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114 | AddVariableInfo(new Core.VariableInfo(LOGARTIHM_ALLOWED, LOGARTIHM_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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115 | GetVariableInfo(LOGARTIHM_ALLOWED).Local = true;
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116 | AddVariable(new Core.Variable(LOGARTIHM_ALLOWED, new BoolData(true)));
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117 |
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118 | AddVariableInfo(new Core.VariableInfo(MULTIPLICATION_ALLOWED, MULTIPLICATION_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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119 | GetVariableInfo(MULTIPLICATION_ALLOWED).Local = true;
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120 | AddVariable(new Core.Variable(MULTIPLICATION_ALLOWED, new BoolData(true)));
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121 |
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122 | AddVariableInfo(new Core.VariableInfo(NOT_ALLOWED, NOT_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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123 | GetVariableInfo(NOT_ALLOWED).Local = true;
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124 | AddVariable(new Core.Variable(NOT_ALLOWED, new BoolData(true)));
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125 |
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126 | AddVariableInfo(new Core.VariableInfo(POWER_ALLOWED, POWER_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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127 | GetVariableInfo(POWER_ALLOWED).Local = true;
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128 | AddVariable(new Core.Variable(POWER_ALLOWED, new BoolData(true)));
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129 |
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130 | AddVariableInfo(new Core.VariableInfo(OR_ALLOWED, OR_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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131 | GetVariableInfo(OR_ALLOWED).Local = true;
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132 | AddVariable(new Core.Variable(OR_ALLOWED, new BoolData(true)));
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133 |
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134 | AddVariableInfo(new Core.VariableInfo(SIGNUM_ALLOWED, SIGNUM_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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135 | GetVariableInfo(SIGNUM_ALLOWED).Local = true;
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136 | AddVariable(new Core.Variable(SIGNUM_ALLOWED, new BoolData(true)));
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137 |
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138 | AddVariableInfo(new Core.VariableInfo(SINUS_ALLOWED, SINUS_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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139 | GetVariableInfo(SINUS_ALLOWED).Local = true;
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140 | AddVariable(new Core.Variable(SINUS_ALLOWED, new BoolData(true)));
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141 |
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142 | AddVariableInfo(new Core.VariableInfo(SQRT_ALLOWED, SQRT_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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143 | GetVariableInfo(SQRT_ALLOWED).Local = true;
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144 | AddVariable(new Core.Variable(SQRT_ALLOWED, new BoolData(true)));
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145 |
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146 | AddVariableInfo(new Core.VariableInfo(SUBTRACTION_ALLOWED, SUBTRACTION_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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147 | GetVariableInfo(SUBTRACTION_ALLOWED).Local = true;
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148 | AddVariable(new Core.Variable(SUBTRACTION_ALLOWED, new BoolData(true)));
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149 |
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150 | AddVariableInfo(new Core.VariableInfo(TANGENS_ALLOWED, TANGENS_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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151 | GetVariableInfo(TANGENS_ALLOWED).Local = true;
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152 | AddVariable(new Core.Variable(TANGENS_ALLOWED, new BoolData(true)));
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153 |
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154 | AddVariableInfo(new Core.VariableInfo(XOR_ALLOWED, XOR_ALLOWED + " allowed", typeof(BoolData), Core.VariableKind.New));
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155 | GetVariableInfo(XOR_ALLOWED).Local = true;
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156 | AddVariable(new Core.Variable(XOR_ALLOWED, new BoolData(true)));
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157 | }
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158 |
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159 | //public override IView CreateView() {
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160 | // return new ConfigurableFunctionLibraryInjectorView(this);
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161 | //}
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162 |
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163 | public override IOperation Apply(IScope scope) {
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164 | base.Apply(scope);
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165 |
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166 | GPOperatorLibrary functionLibrary = (GPOperatorLibrary)scope.GetVariable(scope.TranslateName(FUNCTIONLIBRARY)).Value;
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167 |
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168 | if (!((BoolData)GetVariable(VARIABLES_ALLOWED).Value).Data)
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169 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Variable)));
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170 | if (!((BoolData)GetVariable(CONSTANTS_ALLOWED).Value).Data)
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171 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Constant)));
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172 | if (!((BoolData)GetVariable(ADDITION_ALLOWED).Value).Data)
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173 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Addition)));
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174 | if (!((BoolData)GetVariable(AVERAGE_ALLOWED).Value).Data)
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175 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Average)));
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176 | if (!((BoolData)GetVariable(AND_ALLOWED).Value).Data)
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177 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(And)));
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178 | if (!((BoolData)GetVariable(COSINUS_ALLOWED).Value).Data)
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179 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Cosinus)));
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180 | if (!((BoolData)GetVariable(DIVISION_ALLOWED).Value).Data)
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181 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Division)));
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182 | if (!((BoolData)GetVariable(EQUAL_ALLOWED).Value).Data)
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183 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Equal)));
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184 | if (!((BoolData)GetVariable(EXPONENTIAL_ALLOWED).Value).Data)
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185 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Exponential)));
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186 | if (!((BoolData)GetVariable(GREATERTHAN_ALLOWED).Value).Data)
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187 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(GreaterThan)));
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188 | if (!((BoolData)GetVariable(IFTHENELSE_ALLOWED).Value).Data)
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189 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(IfThenElse)));
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190 | if (!((BoolData)GetVariable(LESSTHAN_ALLOWED).Value).Data)
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191 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(LessThan)));
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192 | if (!((BoolData)GetVariable(LOGARTIHM_ALLOWED).Value).Data)
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193 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Logarithm)));
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194 | if (!((BoolData)GetVariable(MULTIPLICATION_ALLOWED).Value).Data)
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195 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Multiplication)));
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196 | if (!((BoolData)GetVariable(NOT_ALLOWED).Value).Data)
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197 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Not)));
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198 | if (!((BoolData)GetVariable(POWER_ALLOWED).Value).Data)
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199 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Power)));
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200 | if (!((BoolData)GetVariable(OR_ALLOWED).Value).Data)
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201 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Or)));
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202 | if (!((BoolData)GetVariable(SIGNUM_ALLOWED).Value).Data)
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203 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Signum)));
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204 | if (!((BoolData)GetVariable(SINUS_ALLOWED).Value).Data)
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205 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Sinus)));
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206 | if (!((BoolData)GetVariable(SQRT_ALLOWED).Value).Data)
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207 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Sqrt)));
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208 | if (!((BoolData)GetVariable(SUBTRACTION_ALLOWED).Value).Data)
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209 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Subtraction)));
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210 | if (!((BoolData)GetVariable(TANGENS_ALLOWED).Value).Data)
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211 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Tangens)));
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212 | if (!((BoolData)GetVariable(XOR_ALLOWED).Value).Data)
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213 | functionLibrary.GPOperatorGroup.RemoveOperator(FindOperator(functionLibrary.GPOperatorGroup, typeof(Xor)));
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214 |
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215 |
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216 | return null;
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217 | }
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218 |
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219 | private IFunction FindOperator(GPOperatorGroup g, Type t) {
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220 | foreach (IFunction func in g.Operators)
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221 | if (func.GetType() == t)
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222 | return func;
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223 | return null;
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224 | }
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225 |
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226 |
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227 | }
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228 | }
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