histogram/test/str.hpp
Jay Gohil 10c19df918
Add fraction accumulator (for calculating efficiencies, etc) (#361)
* Added fraction accumulator
* Added binomial proportion interval computers: Wald, Wilson Score, Clopper Pearson, Jeffreys
* Width of intervals for all classes can be set via deviation or confidence_level
* Support valarray in histogram::fill
* Add fraction and count to user guide

Co-authored-by: Hans Dembinski <hans.dembinski@gmail.com>
Co-authored-by: Hans Dembinski <HDembinski@users.noreply.github.com>
2022-09-28 11:18:46 +02:00

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// Copyright 2019 Hans Dembinski
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt
// or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_HISTOGRAM_TEST_UTILITY_STR_HPP
#define BOOST_HISTOGRAM_TEST_UTILITY_STR_HPP
#include <sstream>
template <class T>
auto str(const T& t, int w = 0, bool left = true) {
std::ostringstream os;
auto saved = os.width();
os.width(w);
if (left)
os << std::left;
else
os << std::right;
os << t;
os.width(saved);
return os.str();
}
#endif