Get or set the solver specification used when a scenario does not carry one
of its own. Normally one of the solver_options presets.
See also
Other options:
en_config_path(),
en_config_show(),
get_arrow_format(),
isVerbose(),
set_log_file(),
set_option(),
set_registry_file(),
set_reports_path(),
set_scenarios_path(),
set_solver_path()
Other solver:
en_check,
en_check_packages(),
en_install_deps(),
en_install_python_deps(),
en_setup(),
get_neos_email(),
neos,
neos_build_gams_text_job(),
neos_build_gams_xml(),
neos_gams_inline(),
neos_job,
set_solver_path()
