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1 | |||
185 | werner | 2 | #include "global.h" |
3 | #include "management.h" |
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4 | #include "helper.h" |
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186 | werner | 5 | #include "model.h" |
189 | iland | 6 | #include "resourceunit.h" |
186 | werner | 7 | #include "tree.h" |
216 | werner | 8 | #include "expressionwrapper.h" |
186 | werner | 9 | |
242 | werner | 10 | #include "climateconverter.h" |
245 | werner | 11 | #include "csvfile.h" |
247 | werner | 12 | #include "scriptglobal.h" |
186 | werner | 13 | |
185 | werner | 14 | #include <QtScript> |
216 | werner | 15 | #include <QTextEdit> |
16 | QObject *Management::scriptOutput = 0; |
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185 | werner | 17 | |
216 | werner | 18 | QScriptValue script_debug(QScriptContext *ctx, QScriptEngine *eng) |
19 | { |
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20 | QString value = ctx->argument(0).toString(); |
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21 | if (Management::scriptOutput) { |
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22 | QTextEdit *e = qobject_cast<QTextEdit*>(Management::scriptOutput); |
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23 | if (e) |
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24 | e->append(value); |
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25 | } else { |
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26 | qDebug() << "Script:" << value; |
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27 | } |
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28 | return QScriptValue(); |
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29 | //return ctx->thisObject().property(name); |
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30 | } |
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186 | werner | 31 | |
216 | werner | 32 | // global output function |
33 | QString Management::executeScript(QString cmd) |
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34 | { |
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35 | DebugTimer t("execute javascript"); |
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36 | if (mEngine) |
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37 | mEngine->evaluate(cmd); |
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38 | if (mEngine->hasUncaughtException()) |
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39 | return QString( "Script Error occured: %1").arg( mEngine->uncaughtException().toString()); |
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40 | else |
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41 | return QString(); |
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42 | } |
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43 | |||
185 | werner | 44 | Management::Management() |
45 | { |
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46 | // setup the engine |
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47 | mEngine = new QScriptEngine(); |
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48 | QScriptValue objectValue = mEngine->newQObject(this); |
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216 | werner | 49 | QScriptValue dbgprint = mEngine->newFunction(script_debug); |
185 | werner | 50 | mEngine->globalObject().setProperty("management", objectValue); |
216 | werner | 51 | mEngine->globalObject().setProperty("print",dbgprint); |
247 | werner | 52 | |
53 | // globals object: instatiate here, but ownership goes to script engine |
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54 | ScriptGlobal *global = new ScriptGlobal(); |
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55 | QScriptValue glb = mEngine->newQObject(global,QScriptEngine::ScriptOwnership); |
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56 | mEngine->globalObject().setProperty("Globals", glb); |
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242 | werner | 57 | // other object types |
58 | ClimateConverter::addToScriptEngine(*mEngine); |
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245 | werner | 59 | CSVFile::addToScriptEngine(*mEngine); |
216 | werner | 60 | |
247 | werner | 61 | |
185 | werner | 62 | } |
63 | |||
64 | Management::~Management() |
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65 | { |
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66 | delete mEngine; |
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67 | } |
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68 | |||
69 | void Management::loadScript(const QString &fileName) |
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70 | { |
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216 | werner | 71 | mScriptFile = fileName; |
185 | werner | 72 | QString program = Helper::loadTextFile(fileName); |
73 | if (program.isEmpty()) |
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74 | return; |
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75 | |||
76 | mEngine->evaluate(program); |
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77 | qDebug() << "management script loaded"; |
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78 | if (mEngine->hasUncaughtException()) |
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79 | qDebug() << "Script Error occured: " << mEngine->uncaughtExceptionBacktrace(); |
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80 | |||
81 | } |
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82 | |||
83 | void Management::remain(int number) |
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84 | { |
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85 | qDebug() << "remain called (number): " << number; |
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186 | werner | 86 | Model *m = GlobalSettings::instance()->model(); |
87 | AllTreeIterator at(m); |
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88 | QList<Tree*> trees; |
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89 | while (Tree *t=at.next()) |
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90 | trees.push_back(t); |
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91 | int to_kill = trees.count() - number; |
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92 | qDebug() << trees.count() << " standing, targetsize" << number << ", hence " << to_kill << "trees to remove"; |
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93 | for (int i=0;i<to_kill;i++) { |
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187 | iland | 94 | int index = irandom(0, trees.count()); |
186 | werner | 95 | trees[index]->die(); |
96 | trees.removeAt(index); |
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97 | } |
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98 | mRemoved += to_kill; |
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185 | werner | 99 | } |
100 | |||
101 | |||
216 | werner | 102 | // from the range percentile range pctfrom to pctto (each 1..100) |
103 | int Management::kill(int pctfrom, int pctto, int number) |
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104 | { |
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105 | if (mTrees.isEmpty()) |
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106 | return 0; |
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107 | int index_from = limit(int(pctfrom/100. * mTrees.count()), 0, mTrees.count()); |
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108 | int index_to = limit(int(pctto/100. * mTrees.count()), 0, mTrees.count()); |
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109 | if (index_from>=index_to) |
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110 | return 0; |
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217 | werner | 111 | qDebug() << "attempting to remove" << number << "trees between indices" << index_from << "and" << index_to; |
216 | werner | 112 | int i; |
113 | int count = number; |
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217 | werner | 114 | if (index_to-index_from <= number) { |
216 | werner | 115 | // kill all |
116 | for (i=index_from; i<index_to; i++) |
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117 | mTrees.at(i).first->die(); |
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118 | count = index_to - index_from; |
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119 | } else { |
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120 | // kill randomly the provided number |
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121 | int cancel = 1000; |
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122 | while(number>=0) { |
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123 | int rnd_index = irandom(index_from, index_to); |
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124 | if (mTrees[rnd_index].first->isDead()) { |
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125 | if (--cancel<0) { |
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126 | qDebug() << "Management::kill: canceling search." << number << "trees left."; |
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217 | werner | 127 | count-=number; // not all trees were killed |
216 | werner | 128 | break; |
129 | } |
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130 | continue; |
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131 | } |
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132 | cancel = 1000; |
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133 | number--; |
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134 | mTrees[rnd_index].first->die(); |
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135 | } |
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136 | } |
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217 | werner | 137 | qDebug() << count << "removed."; |
216 | werner | 138 | return count; // killed |
139 | } |
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140 | |||
185 | werner | 141 | void Management::run() |
142 | { |
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216 | werner | 143 | mTrees.clear(); |
186 | werner | 144 | mRemoved=0; |
185 | werner | 145 | qDebug() << "Management::run() called"; |
146 | QScriptValue mgmt = mEngine->globalObject().property("manage"); |
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147 | int year = GlobalSettings::instance()->currentYear(); |
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148 | mgmt.call(QScriptValue(), QScriptValueList()<<year); |
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149 | if (mEngine->hasUncaughtException()) |
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150 | qDebug() << "Script Error occured: " << mEngine->uncaughtExceptionBacktrace(); |
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151 | |||
186 | werner | 152 | if (mRemoved>0) { |
187 | iland | 153 | foreach(ResourceUnit *ru, GlobalSettings::instance()->model()->ruList()) |
186 | werner | 154 | ru->cleanTreeList(); |
155 | } |
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185 | werner | 156 | } |
216 | werner | 157 | |
250 | werner | 158 | int Management::filter(QVariantList idList) |
159 | { |
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160 | QHash<int, int> ids; |
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161 | foreach(const QVariant &v, idList) |
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162 | ids[v.toInt()] = 1; |
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216 | werner | 163 | |
250 | werner | 164 | QList<QPair<Tree*, double> >::iterator tp=mTrees.begin(); |
165 | while (tp!=mTrees.end()) { |
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166 | if (!ids.contains(tp->first->id()) ) |
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167 | tp = mTrees.erase(tp); |
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168 | else |
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169 | tp++; |
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170 | } |
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171 | return mTrees.count(); |
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172 | } |
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173 | |||
174 | int Management::filter(QString filter) |
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175 | { |
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176 | TreeWrapper tw; |
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177 | Expression expr(filter,&tw); |
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178 | qDebug() << "filtering with" << filter; |
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179 | QList<QPair<Tree*, double> >::iterator tp=mTrees.begin(); |
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180 | while (tp!=mTrees.end()) { |
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181 | tw.setTree(tp->first); |
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182 | if (!expr.execute()) |
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183 | tp = mTrees.erase(tp); |
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184 | else |
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185 | tp++; |
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186 | } |
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187 | return mTrees.count(); |
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188 | } |
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189 | |||
216 | werner | 190 | int Management::load(QString filter) |
191 | { |
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192 | TreeWrapper tw; |
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193 | Model *m = GlobalSettings::instance()->model(); |
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194 | mTrees.clear(); |
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195 | AllTreeIterator at(m); |
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196 | if (filter.isEmpty()) { |
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197 | while (Tree *t=at.next()) |
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198 | if (!t->isDead()) |
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199 | mTrees.push_back(QPair<Tree*, double>(t, 0.)); |
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200 | } else { |
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201 | Expression expr(filter,&tw); |
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202 | qDebug() << "filtering with" << filter; |
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203 | while (Tree *t=at.next()) { |
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204 | tw.setTree(t); |
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205 | if (!t->isDead() && expr.execute()) |
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206 | mTrees.push_back(QPair<Tree*, double>(t, 0.)); |
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207 | } |
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208 | } |
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209 | return mTrees.count(); |
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210 | } |
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211 | |||
212 | bool treePairValue(const QPair<Tree*, double> &p1, const QPair<Tree*, double> &p2) |
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213 | { |
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214 | return p1.second < p2.second; |
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215 | } |
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216 | |||
217 | void Management::sort(QString statement) |
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218 | { |
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219 | TreeWrapper tw; |
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220 | Expression sorter(statement, &tw); |
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221 | // fill the "value" part of the tree storage with a value for each tree |
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222 | for (int i=0;i<mTrees.count(); ++i) { |
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223 | tw.setTree(mTrees.at(i).first); |
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224 | mTrees[i].second = sorter.execute(); |
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225 | } |
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226 | // now sort the list.... |
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227 | qSort(mTrees.begin(), mTrees.end(), treePairValue); |
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228 | } |
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229 | |||
230 | double Management::percentile(int pct) |
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231 | { |
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232 | if (mTrees.count()==0) |
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233 | return -1.; |
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234 | int idx = int( (pct/100.) * mTrees.count()); |
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235 | if (idx>=0 && idx<mTrees.count()) |
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236 | return mTrees.at(idx).second; |
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237 | else |
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238 | return -1; |
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239 | } |