id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
10182,Header order dependency for boost/multiprecision/random.hpp,pcfreak <coolpcfreak@…>,John Maddock,"Using boost/multiprecision/random.hpp requires that it gets included before boost/random/uniform_int_distribution.hpp when using it in combination with that.\\
See example code:
{{{
#!cpp
#include <gmp.h>
#include <cstdlib>
#include <iostream>
#include <boost/multiprecision/gmp.hpp>
//#include <boost/multiprecision/random.hpp> // fails unless this header is included first
#include <boost/random/random_device.hpp>
#include <boost/random/uniform_int_distribution.hpp>
#include <boost/multiprecision/random.hpp> // does not work if included here

using namespace std;
using namespace boost;

int main() {
	typedef multiprecision::number<multiprecision::gmp_int> MpzInt;
	random::random_device rndDevice;
	MpzInt rndRangeTo(MpzInt(1) << 256);
	const MpzInt rndRangeFrom(rndRangeTo >> 1);
	random::uniform_int_distribution<MpzInt> rndRange(rndRangeFrom, rndRangeTo);
	const MpzInt rndValue(rndRange(rndDevice));
	cout << rndValue << endl;

	return EXIT_SUCCESS;
}
}}}",Bugs,closed,To Be Determined,multiprecision,Boost 1.54.0,Problem,fixed,multiprecision random uniform_int_distribution,