Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

Function shrink

boost::histogram::algorithm::shrink — Shrink option.

// In header: <boost/histogram/algorithm/reduce.hpp>


auto shrink(unsigned iaxis, double lower, double upper);

Parameters:

`iaxis`	which axis to operate on.
`lower`	lowest bound that should be kept.
`upper`	highest bound that should be kept. If upper is inside bin interval, the whole interval is removed.