fix bug where if maxiter=0 with lsq-exact optimizer, it would never terminate since check_termination would never get called as nfev>max_nfev from the start
fix bug where if maxiter=0 with lsq-exact optimizer, it would never terminate since check_termination would never get called as nfev>max_nfev from the start

PlasmaControl/DESC,PlasmaControl/DESC