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examples/GenFitDs2KKpi.cc
| Show First 20 Lines • Show All 105 Lines • ▼ Show 20 Lines | int main( int argc, char** argv ) | ||||
| // Create the isobar model | // Create the isobar model | ||||
| LauIsobarDynamics* sigModel = new LauIsobarDynamics(daughters, effModel); | LauIsobarDynamics* sigModel = new LauIsobarDynamics(daughters, effModel); | ||||
| //LauAbsResonance* reson(0); | //LauAbsResonance* reson(0); | ||||
| /*reson =*/ sigModel->addResonance("phi(1020)", 1, LauAbsResonance::RelBW); // resPairAmpInt = 1 => resonance mass is m23. | /*reson =*/ sigModel->addResonance("phi(1020)", 1, LauAbsResonance::RelBW); // resPairAmpInt = 1 => resonance mass is m23. | ||||
| /*reson =*/ sigModel->addResonance("K*0(892)", 2, LauAbsResonance::RelBW); | /*reson =*/ sigModel->addResonance("K*0(892)", 2, LauAbsResonance::RelBW); | ||||
| /*reson =*/ sigModel->addResonance("NonReson", 0, LauAbsResonance::FlatNR); | /*reson =*/ sigModel->addResonance("NonReson", 0, LauAbsResonance::FlatNR); | ||||
| // Reset the maximum signal DP ASq value | // Set the maximum signal DP ASq value | ||||
| // This will be automatically adjusted to avoid bias or extreme | // If you do not provide a value, one will be determined automatically, | ||||
| // inefficiency if you get the value wrong but best to set this by | // which should be close to the true maximum but is not guaranteed to | ||||
| // hand once you've found the right value through some trial and error. | // be optimal. | ||||
| // Any value, whether manually provided or automatically determined, | |||||
| // will be automatically adjusted to avoid bias or extreme inefficiency | |||||
| // but it is best to set this by hand once you've found the right value | |||||
| // through some trial and error. | |||||
| sigModel->setASqMaxValue(310.0); | sigModel->setASqMaxValue(310.0); | ||||
| // Create the fit model | // Create the fit model | ||||
| LauSimpleFitModel* fitModel = new LauSimpleFitModel(sigModel); | LauSimpleFitModel* fitModel = new LauSimpleFitModel(sigModel); | ||||
| // Create the complex coefficients for the isobar model | // Create the complex coefficients for the isobar model | ||||
| // Here we're using the magnitude and phase form: | // Here we're using the magnitude and phase form: | ||||
| // c_j = a_j exp(i*delta_j) | // c_j = a_j exp(i*delta_j) | ||||
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