Reference documentation for deal.II version Git b304a00 2017-03-22 15:49:17 -0600
A namespace that contains a selection of classes and functions that are part of the C++11 standard and that are also provided by the BOOST library. The elements that are available through the current namespace are either imported from namespace
std (if a compiler's library provides them) or from namespace boost.
For more information on the topic, see also C++11 standard