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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 | |
267 | werner | 17 | #include "mainwindow.h" // for the debug message buffering |
18 | |||
105 | Werner | 19 | ModelController::ModelController() |
20 | { |
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128 | Werner | 21 | mModel = NULL; |
223 | werner | 22 | mPaused = false; |
225 | werner | 23 | mRunning = false; |
223 | werner | 24 | mYearsToRun = 0; |
105 | Werner | 25 | } |
128 | Werner | 26 | |
27 | ModelController::~ModelController() |
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28 | { |
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29 | destroy(); |
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30 | } |
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31 | |||
32 | |||
145 | Werner | 33 | bool ModelController::canCreate() |
128 | Werner | 34 | { |
129 | Werner | 35 | if (mModel) |
128 | Werner | 36 | return false; |
37 | return true; |
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38 | } |
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39 | |||
145 | Werner | 40 | bool ModelController::canDestroy() |
128 | Werner | 41 | { |
42 | return mModel != NULL; |
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43 | } |
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44 | |||
145 | Werner | 45 | bool ModelController::canRun() |
128 | Werner | 46 | { |
47 | if (mModel && mModel->isSetup()) |
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48 | return true; |
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49 | return false; |
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50 | } |
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51 | |||
145 | Werner | 52 | bool ModelController::isRunning() |
128 | Werner | 53 | { |
225 | werner | 54 | return mRunning; |
128 | Werner | 55 | } |
56 | |||
225 | werner | 57 | bool ModelController::isFinished() |
58 | { |
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59 | if (!mModel) |
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60 | return false; |
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61 | return canRun() && !isRunning() && mFinished; |
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128 | Werner | 62 | |
225 | werner | 63 | } |
64 | |||
65 | |||
128 | Werner | 66 | void ModelController::setFileName(QString initFileName) |
67 | { |
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68 | mInitFile = initFileName; |
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69 | try { |
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70 | GlobalSettings::instance()->loadProjectFile(mInitFile); |
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71 | } catch(const IException &e) { |
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72 | QString error_msg = e.toString(); |
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73 | Helper::msg(error_msg); |
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74 | qDebug() << error_msg; |
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75 | } |
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76 | } |
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77 | |||
78 | void ModelController::create() |
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79 | { |
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80 | if (!canCreate()) |
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81 | return; |
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294 | werner | 82 | MainWindow::bufferedLog(true); |
128 | Werner | 83 | try { |
285 | werner | 84 | DebugTimer::clearAllTimers(); |
85 | mModel = new Model(); |
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86 | mModel->loadProject(); |
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286 | werner | 87 | if (!mModel->isSetup()) |
88 | return; |
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89 | |||
395 | werner | 90 | // initialization of trees, output on startup |
286 | werner | 91 | mModel->beforeRun(); |
128 | Werner | 92 | } catch(const IException &e) { |
93 | QString error_msg = e.toString(); |
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94 | Helper::msg(error_msg); |
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95 | qDebug() << error_msg; |
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96 | } |
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294 | werner | 97 | MainWindow::bufferedLog(false); |
362 | werner | 98 | qDebug() << "Model created."; |
128 | Werner | 99 | } |
100 | |||
101 | void ModelController::destroy() |
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102 | { |
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103 | if (canDestroy()) { |
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104 | delete mModel; |
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105 | mModel = 0; |
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162 | werner | 106 | GlobalSettings::instance()->setCurrentYear(0); |
128 | Werner | 107 | qDebug() << "ModelController: Model destroyed."; |
108 | } |
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109 | } |
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222 | werner | 110 | |
223 | werner | 111 | void ModelController::runloop() |
112 | { |
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113 | |||
370 | werner | 114 | QApplication::processEvents(); |
223 | werner | 115 | if (mPaused) |
116 | return; |
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225 | werner | 117 | bool doStop = false; |
118 | bool hasError = false; |
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119 | |||
120 | if (!mCanceled && GlobalSettings::instance()->currentYear() < mYearsToRun) { |
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267 | werner | 121 | MainWindow::bufferedLog(true); // start buffering |
122 | hasError = runYear(); // do the work |
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225 | werner | 123 | mRunning = true; |
124 | emit year(GlobalSettings::instance()->currentYear()); |
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125 | if (!hasError) |
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223 | werner | 126 | QTimer::singleShot(0,this, SLOT(runloop())); |
225 | werner | 127 | else |
128 | doStop = true; // an error occured |
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129 | |||
130 | } else { |
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131 | doStop = true; // all years simulated |
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223 | werner | 132 | } |
225 | werner | 133 | |
134 | if (doStop || mCanceled) { |
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135 | // finished |
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136 | mRunning = false; |
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137 | GlobalSettings::instance()->outputManager()->save(); |
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138 | DebugTimer::printAllTimers(); |
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139 | mFinished = true; |
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267 | werner | 140 | MainWindow::bufferedLog(false); // stop buffering |
225 | werner | 141 | emit finished(QString()); |
142 | } |
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267 | werner | 143 | |
225 | werner | 144 | QApplication::processEvents(); |
223 | werner | 145 | } |
146 | |||
222 | werner | 147 | void ModelController::run(int years) |
128 | Werner | 148 | { |
222 | werner | 149 | if (!canRun()) |
150 | return; |
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267 | werner | 151 | MainWindow::bufferedLog(true); |
222 | werner | 152 | DebugTimer many_runs(QString("Timer for %1 runs").arg(years)); |
223 | werner | 153 | mPaused = false; |
225 | werner | 154 | mFinished = false; |
155 | mCanceled = false; |
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223 | werner | 156 | mYearsToRun = years; |
277 | werner | 157 | GlobalSettings::instance()->setCurrentYear(1); // reset clock |
222 | werner | 158 | |
159 | DebugTimer::clearAllTimers(); |
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223 | werner | 160 | |
161 | runloop(); // start the running loop |
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162 | |||
222 | werner | 163 | |
225 | werner | 164 | |
128 | Werner | 165 | } |
166 | |||
223 | werner | 167 | bool ModelController::runYear() |
128 | Werner | 168 | { |
223 | werner | 169 | if (!canRun()) return false; |
421 | werner | 170 | DebugTimer t("ModelController:runYear"); |
171 | |||
171 | werner | 172 | if (GlobalSettings::instance()->settings().paramValueBool("debug_clear")) |
164 | werner | 173 | GlobalSettings::instance()->clearDebugLists(); // clear debug data |
223 | werner | 174 | bool err=false; |
128 | Werner | 175 | try { |
267 | werner | 176 | MainWindow::bufferedLog(true); |
128 | Werner | 177 | mModel->runYear(); |
162 | werner | 178 | fetchDynamicOutput(); |
128 | Werner | 179 | } catch(const IException &e) { |
180 | QString error_msg = e.toString(); |
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181 | Helper::msg(error_msg); |
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182 | qDebug() << error_msg; |
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223 | werner | 183 | err=true; |
128 | Werner | 184 | } |
267 | werner | 185 | MainWindow::bufferedLog(false); |
223 | werner | 186 | return err; |
128 | Werner | 187 | } |
188 | |||
222 | werner | 189 | bool ModelController::pause() |
190 | { |
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223 | werner | 191 | if(!isRunning()) |
192 | return mPaused; |
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193 | |||
194 | if (mPaused) { |
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195 | // currently in pause - mode -> continue |
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196 | mPaused = false; |
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197 | QTimer::singleShot(0,this, SLOT(runloop())); // continue loop |
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198 | } else { |
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199 | // currently running -> set to pause mode |
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200 | GlobalSettings::instance()->outputManager()->save(); |
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201 | mPaused = true; |
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267 | werner | 202 | MainWindow::bufferedLog(false); |
223 | werner | 203 | } |
204 | return mPaused; |
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222 | werner | 205 | } |
128 | Werner | 206 | |
222 | werner | 207 | void ModelController::cancel() |
208 | { |
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225 | werner | 209 | mCanceled = true; |
222 | werner | 210 | } |
225 | werner | 211 | |
161 | werner | 212 | ////////////////////////////////////// |
213 | // dynamic outut |
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214 | ////////////////////////////////////// |
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215 | ////////////////////////////////////// |
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216 | void ModelController::setupDynamicOutput(QString fieldList) |
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217 | { |
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171 | werner | 218 | mDynFieldList.clear(); |
219 | if (!fieldList.isEmpty()) { |
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220 | QRegExp rx("((?:\\[.+\\]|\\w+)\\.\\w+)"); |
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221 | int pos=0; |
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222 | while ((pos = rx.indexIn(fieldList, pos)) != -1) { |
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223 | mDynFieldList.append(rx.cap(1)); |
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224 | pos += rx.matchedLength(); |
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225 | } |
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226 | |||
227 | //mDynFieldList = fieldList.split(QRegExp("(?:\\[.+\\]|\\w+)\\.\\w+"), QString::SkipEmptyParts); |
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170 | werner | 228 | mDynFieldList.prepend("count"); |
229 | mDynFieldList.prepend("year"); // fixed fields. |
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230 | } |
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161 | werner | 231 | mDynData.clear(); |
232 | mDynData.append(mDynFieldList.join(";")); |
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233 | } |
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162 | werner | 234 | |
161 | werner | 235 | QString ModelController::dynamicOutput() |
236 | { |
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237 | return mDynData.join("\n"); |
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238 | } |
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239 | |||
218 | werner | 240 | const QStringList aggList = QStringList() << "mean" << "sum" << "min" << "max" << "p25" << "p50" << "p75" << "p5"<< "p10" << "p90" << "p95"; |
161 | werner | 241 | void ModelController::fetchDynamicOutput() |
242 | { |
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243 | if (mDynFieldList.isEmpty()) |
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244 | return; |
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165 | werner | 245 | DebugTimer t("dynamic output"); |
161 | werner | 246 | QStringList var; |
247 | QString lastVar = ""; |
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248 | QVector<double> data; |
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249 | AllTreeIterator at(mModel); |
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250 | TreeWrapper tw; |
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251 | int var_index; |
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252 | StatData stat; |
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253 | double value; |
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254 | QStringList line; |
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165 | werner | 255 | Expression custom_expr; |
256 | bool simple_expression; |
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161 | werner | 257 | foreach (QString field, mDynFieldList) { |
163 | werner | 258 | if (field=="count" || field=="year") |
259 | continue; |
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166 | werner | 260 | if (field.count()>0 && field.at(0)=='[') { |
261 | QRegExp rex("\\[(.+)\\]\\.(\\w+)"); |
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262 | rex.indexIn(field); |
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263 | var = rex.capturedTexts(); |
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264 | var.pop_front(); // drop first element (contains the full string) |
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165 | werner | 265 | simple_expression = false; |
266 | } else { |
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267 | var = field.split(QRegExp("\\W+"), QString::SkipEmptyParts); |
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268 | simple_expression = true; |
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269 | } |
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161 | werner | 270 | if (var.count()!=2) |
271 | throw IException(QString("Invalid variable name for dynamic output:") + field); |
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272 | if (var.first()!=lastVar) { |
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273 | // load new field |
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274 | data.clear(); |
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168 | werner | 275 | at.reset(); var_index = 0; |
165 | werner | 276 | if (simple_expression) { |
277 | var_index = tw.variableIndex(var.first()); |
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166 | werner | 278 | if (var_index<0) |
165 | werner | 279 | throw IException(QString("Invalid variable name for dynamic output:") + var.first()); |
166 | werner | 280 | |
165 | werner | 281 | } else { |
282 | custom_expr.setExpression(var.first()); |
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283 | custom_expr.setModelObject(&tw); |
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161 | werner | 284 | } |
285 | while (Tree *t = at.next()) { |
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286 | tw.setTree(t); |
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165 | werner | 287 | if (simple_expression) |
288 | value = tw.value(var_index); |
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289 | else |
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290 | value = custom_expr.execute(); |
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166 | werner | 291 | data.push_back(value); |
161 | werner | 292 | } |
293 | stat.setData(data); |
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294 | } |
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295 | // fetch data |
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296 | var_index = aggList.indexOf(var[1]); |
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297 | switch (var_index) { |
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298 | case 0: value = stat.mean(); break; |
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299 | case 1: value = stat.sum(); break; |
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300 | case 2: value = stat.min(); break; |
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301 | case 3: value = stat.max(); break; |
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302 | case 4: value = stat.percentile25(); break; |
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303 | case 5: value = stat.median(); break; |
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304 | case 6: value = stat.percentile75(); break; |
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218 | werner | 305 | case 7: value = stat.percentile(5); break; |
306 | case 8: value = stat.percentile(10); break; |
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307 | case 9: value = stat.percentile(90); break; |
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308 | case 10: value = stat.percentile(95); break; |
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161 | werner | 309 | default: throw IException(QString("Invalid aggregate expression for dynamic output: %1\nallowed:%2") |
310 | .arg(var[1]).arg(aggList.join(" "))); |
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311 | } |
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312 | line+=QString::number(value); |
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313 | } |
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162 | werner | 314 | line.prepend( QString::number(data.size()) ); |
315 | line.prepend( QString::number(GlobalSettings::instance()->currentYear()) ); |
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316 | mDynData.append(line.join(";")); |
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161 | werner | 317 | } |