 openMP version of zo.h for illustration purposes from Bruce Char.  I will work in with coming CSR development from zo.h
 openMP version of zo.h for illustration purposes from Bruce Char.  I will work in with coming CSR development from zo.h

linbox-team/linbox,linbox-team/linbox,linbox-team/linbox,linbox-team/linbox,linbox-team/linbox