& +ft(5)*wturn6*eturn6+ft(2)*wel_loc*eel_loc
& +edihcnstr+ft(2)*wtor_d*etors_d+ft(1)*wsccor*esccor
& +wbond*estr+ehomology_constr
+ & +wdfa_dist*edfadis
+ & +wdfa_tor*edfator+wdfa_nei*edfanei+wdfa_beta*edfabet
eprim=ftprim(6)*evdw_t+ftprim(1)*welec*ees
& +ftprim(1)*wtor*etors+
& ftprim(3)*wcorr*ecorr+ftprim(4)*wcorr5*ecorr5+
& +ft(5)*wturn6*eturn6+ft(2)*wel_loc*eel_loc+edihcnstr
& +ft(2)*wtor_d*etors_d+ft(1)*wsccor*esccor
& +wbond*estr+ehomology_constr
+ & +wdfa_dist*edfadis
+ & +wdfa_tor*edfator+wdfa_nei*edfanei+wdfa_beta*edfabet
eprim=ftprim(6)*evdw_t+ftprim(1)*welec*(ees+evdw1)
& +ftprim(1)*wtor*etors+
& ftprim(3)*wcorr*ecorr+ftprim(4)*wcorr5*ecorr5+