[Bug libstdc++/57674] wrong distribution for std::binomial_distribution::operator()(g,param)

[schlaffi at users dot sourceforge.net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57674

--- Comment #2 from schlaffi at users dot sourceforge.net ---
Created attachment 30338
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30338&action=edit
corrected version of the example file

sorry, forgot one line, the output should be

distribution 1: p = 0.8, f = 0.798828
distribution 2: p = 0.3, f = 0.206055

(bad) vs.

distribution 1: p = 0.8, f = 0.793945
distribution 2: p = 0.3, f = 0.308594

(good)