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