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Classes | Functions
Accumulator.h File Reference
#include <iosfwd>
#include <cmath>

Go to the source code of this file.

Classes

class  Accumulator
 

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.

References l1tGTMenu_BTagSeeds_cff::os.

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 }