# triqs::stat::histogram::constructor¶

#include <triqs/stat/histogram.hpp>

Synopsis

1. histogram (int a, int b)
2. histogram (double a, double b, long n_bins)
3. histogram ()

Documentation

1) Constructs a histogram over $$[a; b]$$ range with bin length equal to 1.

2) Constructs a histogram over $$[a; b]$$ range with a given number of bins.

3) Default constructor

## Parameters¶

• a Left end of the sampling range
• b Right end of the sampling range
• n_bins Number of bins