id summary reporter owner description type status milestone component version severity resolution keywords cc 9200 behavior of boost::geometric_distribution is different from its description in doc. updogliu@… No-Maintainer The parameter of the constructor p is the failure fraction, and zero is NOT included in the set of trials. These are opposite the description in the documentation at http://www.boost.org/doc/libs/1_54_0/libs/math/doc/html/math_toolkit/dist_ref/dists/geometric_dist.html Bugs closed To Be Determined random Boost 1.54.0 Problem invalid geometric_distribution