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Rev | Author | Line No. | Line |
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1 | |||
105 | Werner | 2 | /** ModelController is a helper class used to |
3 | control the flow of operations during a model run. |
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4 | Really useful???? or a dispatcher??? |
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5 | */ |
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128 | Werner | 6 | |
105 | Werner | 7 | #include "global.h" |
8 | #include "modelcontroller.h" |
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128 | Werner | 9 | #include <QObject> |
105 | Werner | 10 | |
11 | #include "model.h" |
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128 | Werner | 12 | #include "helper.h" |
165 | werner | 13 | #include "expression.h" |
161 | werner | 14 | #include "expressionwrapper.h" |
176 | werner | 15 | #include "../output/outputmanager.h" |
105 | Werner | 16 | |
17 | ModelController::ModelController() |
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18 | { |
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128 | Werner | 19 | mModel = NULL; |
223 | werner | 20 | mPaused = false; |
225 | werner | 21 | mRunning = false; |
223 | werner | 22 | mYearsToRun = 0; |
105 | Werner | 23 | } |
128 | Werner | 24 | |
25 | ModelController::~ModelController() |
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26 | { |
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27 | destroy(); |
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28 | } |
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29 | |||
30 | |||
145 | Werner | 31 | bool ModelController::canCreate() |
128 | Werner | 32 | { |
129 | Werner | 33 | if (mModel) |
128 | Werner | 34 | return false; |
35 | return true; |
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36 | } |
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37 | |||
145 | Werner | 38 | bool ModelController::canDestroy() |
128 | Werner | 39 | { |
40 | return mModel != NULL; |
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41 | } |
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42 | |||
145 | Werner | 43 | bool ModelController::canRun() |
128 | Werner | 44 | { |
45 | if (mModel && mModel->isSetup()) |
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46 | return true; |
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47 | return false; |
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48 | } |
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49 | |||
145 | Werner | 50 | bool ModelController::isRunning() |
128 | Werner | 51 | { |
225 | werner | 52 | return mRunning; |
128 | Werner | 53 | } |
54 | |||
225 | werner | 55 | bool ModelController::isFinished() |
56 | { |
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57 | if (!mModel) |
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58 | return false; |
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59 | return canRun() && !isRunning() && mFinished; |
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128 | Werner | 60 | |
225 | werner | 61 | } |
62 | |||
63 | |||
128 | Werner | 64 | void ModelController::setFileName(QString initFileName) |
65 | { |
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66 | mInitFile = initFileName; |
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67 | try { |
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68 | GlobalSettings::instance()->loadProjectFile(mInitFile); |
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69 | } catch(const IException &e) { |
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70 | QString error_msg = e.toString(); |
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71 | Helper::msg(error_msg); |
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72 | qDebug() << error_msg; |
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73 | } |
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74 | } |
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75 | |||
76 | void ModelController::create() |
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77 | { |
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78 | if (!canCreate()) |
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79 | return; |
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80 | try { |
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81 | mModel = new Model(); |
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82 | mModel->loadProject(); |
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176 | werner | 83 | // setup outputs |
84 | GlobalSettings::instance()->outputManager()->setup(); |
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136 | Werner | 85 | |
129 | Werner | 86 | if (mModel->isSetup()) |
87 | mModel->beforeRun(); |
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164 | werner | 88 | GlobalSettings::instance()->clearDebugLists(); |
128 | Werner | 89 | } catch(const IException &e) { |
90 | QString error_msg = e.toString(); |
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91 | Helper::msg(error_msg); |
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92 | qDebug() << error_msg; |
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93 | } |
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94 | } |
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95 | |||
96 | void ModelController::destroy() |
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97 | { |
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98 | if (canDestroy()) { |
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99 | delete mModel; |
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100 | mModel = 0; |
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162 | werner | 101 | GlobalSettings::instance()->setCurrentYear(0); |
128 | Werner | 102 | qDebug() << "ModelController: Model destroyed."; |
103 | } |
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104 | } |
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222 | werner | 105 | |
223 | werner | 106 | void ModelController::runloop() |
107 | { |
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108 | |||
109 | if (mPaused) |
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110 | return; |
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225 | werner | 111 | bool doStop = false; |
112 | bool hasError = false; |
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113 | |||
114 | if (!mCanceled && GlobalSettings::instance()->currentYear() < mYearsToRun) { |
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115 | hasError = runYear(); |
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116 | mRunning = true; |
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117 | emit year(GlobalSettings::instance()->currentYear()); |
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118 | if (!hasError) |
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223 | werner | 119 | QTimer::singleShot(0,this, SLOT(runloop())); |
225 | werner | 120 | else |
121 | doStop = true; // an error occured |
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122 | |||
123 | } else { |
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124 | doStop = true; // all years simulated |
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223 | werner | 125 | } |
225 | werner | 126 | |
127 | if (doStop || mCanceled) { |
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128 | // finished |
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129 | mRunning = false; |
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130 | GlobalSettings::instance()->outputManager()->save(); |
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131 | DebugTimer::printAllTimers(); |
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132 | mFinished = true; |
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133 | emit finished(QString()); |
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134 | } |
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135 | QApplication::processEvents(); |
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223 | werner | 136 | } |
137 | |||
222 | werner | 138 | void ModelController::run(int years) |
128 | Werner | 139 | { |
222 | werner | 140 | if (!canRun()) |
141 | return; |
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142 | DebugTimer many_runs(QString("Timer for %1 runs").arg(years)); |
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143 | many_runs.setAsWarning(); |
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223 | werner | 144 | mPaused = false; |
225 | werner | 145 | mFinished = false; |
146 | mCanceled = false; |
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223 | werner | 147 | mYearsToRun = years; |
225 | werner | 148 | GlobalSettings::instance()->setCurrentYear(0); // reset clock |
222 | werner | 149 | |
150 | DebugTimer::clearAllTimers(); |
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223 | werner | 151 | |
152 | runloop(); // start the running loop |
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153 | |||
222 | werner | 154 | |
225 | werner | 155 | |
128 | Werner | 156 | } |
157 | |||
223 | werner | 158 | bool ModelController::runYear() |
128 | Werner | 159 | { |
223 | werner | 160 | if (!canRun()) return false; |
171 | werner | 161 | if (GlobalSettings::instance()->settings().paramValueBool("debug_clear")) |
164 | werner | 162 | GlobalSettings::instance()->clearDebugLists(); // clear debug data |
223 | werner | 163 | bool err=false; |
128 | Werner | 164 | try { |
165 | mModel->runYear(); |
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162 | werner | 166 | fetchDynamicOutput(); |
128 | Werner | 167 | } catch(const IException &e) { |
168 | QString error_msg = e.toString(); |
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169 | Helper::msg(error_msg); |
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170 | qDebug() << error_msg; |
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223 | werner | 171 | err=true; |
128 | Werner | 172 | } |
223 | werner | 173 | return err; |
128 | Werner | 174 | } |
175 | |||
222 | werner | 176 | bool ModelController::pause() |
177 | { |
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223 | werner | 178 | if(!isRunning()) |
179 | return mPaused; |
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180 | |||
181 | if (mPaused) { |
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182 | // currently in pause - mode -> continue |
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183 | mPaused = false; |
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184 | QTimer::singleShot(0,this, SLOT(runloop())); // continue loop |
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185 | } else { |
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186 | // currently running -> set to pause mode |
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187 | GlobalSettings::instance()->outputManager()->save(); |
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188 | mPaused = true; |
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189 | } |
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190 | return mPaused; |
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222 | werner | 191 | } |
128 | Werner | 192 | |
222 | werner | 193 | void ModelController::cancel() |
194 | { |
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225 | werner | 195 | mCanceled = true; |
222 | werner | 196 | } |
225 | werner | 197 | |
161 | werner | 198 | ////////////////////////////////////// |
199 | // dynamic outut |
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200 | ////////////////////////////////////// |
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201 | ////////////////////////////////////// |
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202 | void ModelController::setupDynamicOutput(QString fieldList) |
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203 | { |
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171 | werner | 204 | mDynFieldList.clear(); |
205 | if (!fieldList.isEmpty()) { |
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206 | QRegExp rx("((?:\\[.+\\]|\\w+)\\.\\w+)"); |
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207 | int pos=0; |
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208 | while ((pos = rx.indexIn(fieldList, pos)) != -1) { |
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209 | mDynFieldList.append(rx.cap(1)); |
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210 | pos += rx.matchedLength(); |
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211 | } |
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212 | |||
213 | //mDynFieldList = fieldList.split(QRegExp("(?:\\[.+\\]|\\w+)\\.\\w+"), QString::SkipEmptyParts); |
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170 | werner | 214 | mDynFieldList.prepend("count"); |
215 | mDynFieldList.prepend("year"); // fixed fields. |
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216 | } |
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161 | werner | 217 | mDynData.clear(); |
218 | mDynData.append(mDynFieldList.join(";")); |
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219 | } |
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162 | werner | 220 | |
161 | werner | 221 | QString ModelController::dynamicOutput() |
222 | { |
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223 | return mDynData.join("\n"); |
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224 | } |
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225 | |||
218 | werner | 226 | const QStringList aggList = QStringList() << "mean" << "sum" << "min" << "max" << "p25" << "p50" << "p75" << "p5"<< "p10" << "p90" << "p95"; |
161 | werner | 227 | void ModelController::fetchDynamicOutput() |
228 | { |
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229 | if (mDynFieldList.isEmpty()) |
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230 | return; |
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165 | werner | 231 | DebugTimer t("dynamic output"); |
161 | werner | 232 | QStringList var; |
233 | QString lastVar = ""; |
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234 | QVector<double> data; |
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235 | AllTreeIterator at(mModel); |
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236 | TreeWrapper tw; |
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237 | int var_index; |
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238 | StatData stat; |
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239 | double value; |
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240 | QStringList line; |
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165 | werner | 241 | Expression custom_expr; |
242 | bool simple_expression; |
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161 | werner | 243 | foreach (QString field, mDynFieldList) { |
163 | werner | 244 | if (field=="count" || field=="year") |
245 | continue; |
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166 | werner | 246 | if (field.count()>0 && field.at(0)=='[') { |
247 | QRegExp rex("\\[(.+)\\]\\.(\\w+)"); |
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248 | rex.indexIn(field); |
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249 | var = rex.capturedTexts(); |
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250 | var.pop_front(); // drop first element (contains the full string) |
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165 | werner | 251 | simple_expression = false; |
252 | } else { |
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253 | var = field.split(QRegExp("\\W+"), QString::SkipEmptyParts); |
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254 | simple_expression = true; |
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255 | } |
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161 | werner | 256 | if (var.count()!=2) |
257 | throw IException(QString("Invalid variable name for dynamic output:") + field); |
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258 | if (var.first()!=lastVar) { |
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259 | // load new field |
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260 | data.clear(); |
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168 | werner | 261 | at.reset(); var_index = 0; |
165 | werner | 262 | if (simple_expression) { |
263 | var_index = tw.variableIndex(var.first()); |
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166 | werner | 264 | if (var_index<0) |
165 | werner | 265 | throw IException(QString("Invalid variable name for dynamic output:") + var.first()); |
166 | werner | 266 | |
165 | werner | 267 | } else { |
268 | custom_expr.setExpression(var.first()); |
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269 | custom_expr.setModelObject(&tw); |
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161 | werner | 270 | } |
271 | while (Tree *t = at.next()) { |
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272 | tw.setTree(t); |
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165 | werner | 273 | if (simple_expression) |
274 | value = tw.value(var_index); |
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275 | else |
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276 | value = custom_expr.execute(); |
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166 | werner | 277 | data.push_back(value); |
161 | werner | 278 | } |
279 | stat.setData(data); |
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280 | } |
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281 | // fetch data |
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282 | var_index = aggList.indexOf(var[1]); |
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283 | switch (var_index) { |
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284 | case 0: value = stat.mean(); break; |
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285 | case 1: value = stat.sum(); break; |
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286 | case 2: value = stat.min(); break; |
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287 | case 3: value = stat.max(); break; |
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288 | case 4: value = stat.percentile25(); break; |
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289 | case 5: value = stat.median(); break; |
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290 | case 6: value = stat.percentile75(); break; |
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218 | werner | 291 | case 7: value = stat.percentile(5); break; |
292 | case 8: value = stat.percentile(10); break; |
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293 | case 9: value = stat.percentile(90); break; |
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294 | case 10: value = stat.percentile(95); break; |
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161 | werner | 295 | default: throw IException(QString("Invalid aggregate expression for dynamic output: %1\nallowed:%2") |
296 | .arg(var[1]).arg(aggList.join(" "))); |
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297 | } |
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298 | line+=QString::number(value); |
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299 | } |
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162 | werner | 300 | line.prepend( QString::number(data.size()) ); |
301 | line.prepend( QString::number(GlobalSettings::instance()->currentYear()) ); |
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302 | mDynData.append(line.join(";")); |
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161 | werner | 303 | } |