Function opensn::PackGroupsetXS

• Defined in File acceleration.h

Function Documentation

std::map<int, Multigroup_D_and_sigR> opensn::PackGroupsetXS(const std::map<int, std::shared_ptr<MultiGroupXS>> &matid_to_xs_map, int first_grp_index, int last_group_index)

Makes a packaged set of XSs, suitable for diffusion, for a particular set of groups.