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Functions
Accumulator.cc File Reference
#include "CommonTools/Statistics/interface/Accumulator.h"
#include <ostream>

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Functions

std::ostream & operator<< (std::ostream &os, const Accumulator &stat)
 

Function Documentation

◆ operator<<()

std::ostream& operator<< ( std::ostream &  os,
const Accumulator stat 
)

Definition at line 24 of file Accumulator.cc.

24  {
25  os << "entries: " << stat.nEntries();
26  if (stat.nEntries() > 0) {
27  os << " Mean: " << stat.mean();
28  }
29  if (stat.nEntries() > 1) {
30  os << " Sigma: " << stat.sigma();
31  }
32  return os;
33 }