id summary reporter owner description type status milestone component version severity resolution keywords cc 2872 boost/numeric/ublas/lu.hpp does not compile with GCC 4.3.2 64bit simon.schulz@… Gunter "in line 134 ""singular"" is declared as int in line 153: ""singular = i + 1;"" where i is declared as size_type fix is simply done by declaring ""singular"" as size_type. This is the case for all factorizations. GCC build with these options: g++ -g -fexceptions -fPIC -Wall -Wshadow -Wformat-security -Wdisabled-optimization -Werror -Wextra -Wformat-y2k -Wcast-qual -m64 -march=opteron -O0 -Wpointer-arith -Wconversion -Wcast-align -Wstrict-null-sentinel -Wnon-template-friend -Woverloaded-virtual -Wdeprecated -funit-at-a-time https://svn.boost.org/trac/boost/browser/trunk/boost/numeric/ublas/lu.hpp#L134" Bugs closed Boost 1.41.0 uBLAS Boost 1.38.0 Problem fixed