solver: a character string giving the name of the solver.
code: an integer giving the status code of the solver.
symbol: a character string giving the status symbol.
message: a character string used as status message.
roi_code: an integer giving the ROI status code, 1L for failure and 0L for success.
Examples
## Not run:solver <-"ecos"ROI_plugin_add_status_code_to_db(solver,0L,"ECOS_OPTIMAL","Optimal solution found.",0L)ROI_plugin_add_status_code_to_db(solver,-7L,"ECOS_FATAL","Unknown problem in solver.",1L)solver <-"glpk"ROI_plugin_add_status_code_to_db(solver,5L,"GLP_OPT","Solution is optimal.",0L)ROI_plugin_add_status_code_to_db(solver,1L,"GLP_UNDEF","Solution is undefined.",1L)## End(Not run)