- u -

• unpack_tuples() : ssn_test.cpp
• update_density() : linear_advection.cpp
• update_tracer() : intx_imesh.cpp , update_tracer.cpp , wrap_intx.cpp
• update_tracer_test() : wrap_intx.cpp
• usage() : gsets.cpp , mbmem.cpp , propagate_tags.cpp , depth.cpp , skin.cpp
• usage_error() : size.cpp , surfplot.cpp , convert.cpp , umr.cpp