[Bug libstdc++/55047] operator() in std::exponential_distribution may call log(0)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55047 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution||FIXED --- Comment #5 from Paolo Carlini 2012-11-01 21:11:02 UTC --- Fixed mainline and 4.7.3.
[Bug libstdc++/55047] operator() in std::exponential_distribution may call log(0)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55047 --- Comment #4 from paolo at gcc dot gnu.org 2012-11-01 21:09:57 UTC --- Author: paolo Date: Thu Nov 1 21:09:51 2012 New Revision: 193070 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193070 Log: 2012-11-01 Haakan Younes Paolo Carlini PR libstdc++/55047 * include/bits/random.h (exponential_distribution<>::operator): Fix formula to std::log(result_type(1) - __aurng()). * include/bits/random.tcc: Likewise, everywhere. Modified: branches/gcc-4_7-branch/libstdc++-v3/ChangeLog branches/gcc-4_7-branch/libstdc++-v3/include/bits/random.h branches/gcc-4_7-branch/libstdc++-v3/include/bits/random.tcc
[Bug libstdc++/55047] operator() in std::exponential_distribution may call log(0)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55047 --- Comment #3 from Paolo Carlini 2012-10-24 12:21:17 UTC --- Fixed in mainline. A similar fix will go in 4_7-branch in a few days.
[Bug libstdc++/55047] operator() in std::exponential_distribution may call log(0)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55047 --- Comment #2 from paolo at gcc dot gnu.org 2012-10-24 12:20:32 UTC --- Author: paolo Date: Wed Oct 24 12:20:19 2012 New Revision: 192762 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192762 Log: 2012-10-24 Haakan Younes Paolo Carlini PR libstdc++/55047 * include/bits/random.h (exponential_distribution<>::operator): Fix formula to std::log(result_type(1) - __aurng()). * include/bits/random.tcc: Likewise, everywhere. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/bits/random.h trunk/libstdc++-v3/include/bits/random.tcc
[Bug libstdc++/55047] operator() in std::exponential_distribution may call log(0)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55047 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed||2012-10-24 AssignedTo|unassigned at gcc dot |paolo.carlini at oracle dot |gnu.org |com Target Milestone|--- |4.7.3 Ever Confirmed|0 |1 --- Comment #1 from Paolo Carlini 2012-10-24 09:43:46 UTC --- You are right, let's fix this asap in mainline and 4.7. I think it went that the issue already existed many years ago when we integrated the contribution as TR1 code and then we propagated it in more places :(