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fcs:eic:track_optimization [2017/08/23 02:57] dblyth |
fcs:eic:track_optimization [2017/08/23 03:08] (current) dblyth [trainingSample.slcio] |
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====== Track strategy tuning ====== | ====== Track strategy tuning ====== | ||
- | The LCSim Java package used for track reconstruction in the FPaDSim software chain relies on a list of " | + | The LCSim Java package |
The ingredients for building the strategy list are... | The ingredients for building the strategy list are... | ||
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===== trainingSample.slcio ===== | ===== trainingSample.slcio ===== | ||
- | Generated in FPaDSim with SLIC, this file serves as a broad representation of tracks to be fitted. | + | Generated in FPaDSim with SLIC, this file serves as a broad representation of tracks to be fitted. |
===== strategyBuilder.xml ===== | ===== strategyBuilder.xml ===== | ||
- | An example file is found below. | + | An example file is found below. This file tells LCSim to run the StrategyBuilder driver, and gives seed parameters like minimum number of hit layers, and the number of layers used for seeding are specified. |
<lcsim xmlns: | <lcsim xmlns: | ||
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===== prototypeStrategy.xml === | ===== prototypeStrategy.xml === | ||
- | An example file is found below. | + | An example file is found below. In this file, fit requirements like maximum chi^2 are specified. |
<?xml version=" | <?xml version=" | ||
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</ | </ | ||
</ | </ | ||
+ | |||
+ | | ||
+ | ===== Running the strategy builder ===== | ||
+ | The strategies list can then be built by running the following command... | ||
+ | |||
+ | java -jar <lcsim distribution jar path> \ | ||
+ | -DprototypeStrategyFile=prototypeStrategy.xml \ | ||
+ | -DlayerWeightsFile=layerWeights.xml \ | ||
+ | -DtrainingSampleFile=trainingSample.slcio \ | ||
+ | -DoutputStrategyFile=trackingStrategies.xml \ | ||
+ | strategyBuilder.xml | ||
+ | |||
+ | The trackingStrategies.xml file is the output of the StrategyBuilder driver, which can then be passed to the SeedTracker driver during reconstruction. | ||
+ |