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Reference Guide
RooRealSumPdf.h File Reference
#include "RooAbsPdf.h"
#include "RooListProxy.h"
#include "RooAICRegistry.h"
#include "RooObjCacheManager.h"
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Classes

class  RooRealSumPdf::CacheElem
 
class  RooRealSumPdf
 The class RooRealSumPdf implements a PDF constructed from a sum of functions:

\[ \mathrm{PDF}(x) = \frac{ \sum_{i=1}^{n-1} \mathrm{coef}_i * \mathrm{func}_i(x) + \left[ 1 - \sum_{i=1}^{n-1} \mathrm{coef}_i \right] * \mathrm{func}_n(x) } {\sum_{i=1}^{n-1} \mathrm{coef}_i * \int \mathrm{func}_i(x)dx + \left[ 1 - \sum_{i=1}^{n-1} \mathrm{coef}_i \right] * \int \mathrm{func}_n(x) dx } \]

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