AtStudentDistribution.cxx

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#include "AtStudentDistribution.h"
 
#include <memory> // for unique_ptr<>::element_type, unique_ptr
namespace MCFitter {
 
AtStudentDistribution::AtStudentDistribution(double mean, double spread, double seed)
   : AtParameterDistribution(mean, spread, seed)
{
}
 
double AtStudentDistribution::SampleSpread()
{
   // N.B. We recreate the distribution (which is cheap) each call to avoid data races when multithreaded
   std::student_t_distribution<> distro{1};
   return distro(*fRand);
}
 
} // namespace MCFitter