X-Git-Url: http://mmka.chem.univ.gda.pl/gitweb/?a=blobdiff_plain;f=source%2Funres%2Fsrc_MD-M%2Fenergy_p_new_barrier.F;h=f557ebccc9e2f2bc50b187bfec041003932498fd;hb=14b55af23c7da34bfdc10f315551c8e01a3a906a;hp=3ad8f52e85551d69db313640f985798df078c34a;hpb=24d71016d39facb439708acae299529762f51e81;p=unres.git diff --git a/source/unres/src_MD-M/energy_p_new_barrier.F b/source/unres/src_MD-M/energy_p_new_barrier.F index 3ad8f52..f557ebc 100644 --- a/source/unres/src_MD-M/energy_p_new_barrier.F +++ b/source/unres/src_MD-M/energy_p_new_barrier.F @@ -55,6 +55,8 @@ C FG slaves as WEIGHTS array. weights_(17)=wbond weights_(18)=scal14 weights_(21)=wsccor + weights_(22)=wtube + C FG Master broadcasts the WEIGHTS_ array call MPI_Bcast(weights_(1),n_ene, & MPI_DOUBLE_PRECISION,king,FG_COMM,IERROR) @@ -81,6 +83,7 @@ C FG slaves receive the WEIGHTS array wbond=weights(17) scal14=weights(18) wsccor=weights(21) + wtube=weights(22) endif time_Bcast=time_Bcast+MPI_Wtime()-time00 time_Bcastw=time_Bcastw+MPI_Wtime()-time00 @@ -304,6 +307,15 @@ C print *,"za lipidami" else if (selfguide.gt.0) then call AFMvel(Eafmforce) endif + if (TUBElog.eq.1) then +C print *,"just before call" + call calctube(Etube) + elseif (TUBElog.eq.2) then + call calctube2(Etube) + else + Etube=0.0d0 + endif + #ifdef TIMING time_enecalc=time_enecalc+MPI_Wtime()-time00 #endif @@ -348,6 +360,7 @@ C energia(22)=eliptran energia(23)=Eafmforce energia(24)=ethetacnstr + energia(25)=Etube c Here are the energies showed per procesor if the are more processors c per molecule then we sum it up in sum_energy subroutine c print *," Processor",myrank," calls SUM_ENERGY" @@ -442,6 +455,7 @@ cMS$ATTRIBUTES C :: proc_proc eliptran=energia(22) Eafmforce=energia(23) ethetacnstr=energia(24) + Etube=energia(25) #ifdef SPLITELE etot=wsc*evdw+wscp*evdw2+welec*ees+wvdwpp*evdw1 & +wang*ebe+wtor*etors+wscloc*escloc @@ -449,7 +463,7 @@ cMS$ATTRIBUTES C :: proc_proc & +wcorr6*ecorr6+wturn4*eello_turn4+wturn3*eello_turn3 & +wturn6*eturn6+wel_loc*eel_loc+edihcnstr+wtor_d*etors_d & +wbond*estr+Uconst+wsccor*esccor+wliptran*eliptran+Eafmforce - & +ethetacnstr + & +ethetacnstr+wtube*Etube #else etot=wsc*evdw+wscp*evdw2+welec*(ees+evdw1) & +wang*ebe+wtor*etors+wscloc*escloc @@ -458,7 +472,7 @@ cMS$ATTRIBUTES C :: proc_proc & +wturn6*eturn6+wel_loc*eel_loc+edihcnstr+wtor_d*etors_d & +wbond*estr+Uconst+wsccor*esccor+wliptran*eliptran & +Eafmforce - & +ethetacnstr + & +ethetacnstr+wtube*Etube #endif energia(0)=etot c detecting NaNQ @@ -568,6 +582,8 @@ c enddo & +wturn3*gshieldc_t3(j,i) & +wturn4*gshieldc_t4(j,i) & +wel_loc*gshieldc_ll(j,i) + & +wtube*gg_tube(j,i) + enddo @@ -591,6 +607,8 @@ c enddo & +wcorr*gshieldc_ec(j,i) & +wturn4*gshieldc_t4(j,i) & +wel_loc*gshieldc_ll(j,i) + & +wtube*gg_tube(j,i) + enddo @@ -747,11 +765,7 @@ C print *,gradafm(1,13),"AFM" & +wturn4*gshieldc_loc_t4(j,i) & +wel_loc*gshieldc_ll(j,i) & +wel_loc*gshieldc_loc_ll(j,i) - - - - - + & +wtube*gg_tube(j,i) #else gradc(j,i,icg)=gradbufc(j,i)+welec*gelc(j,i)+ @@ -784,9 +798,7 @@ C print *,gradafm(1,13),"AFM" & +wturn4*gshieldc_loc_t4(j,i) & +wel_loc*gshieldc_ll(j,i) & +wel_loc*gshieldc_loc_ll(j,i) - - - + & +wtube*gg_tube(j,i) #endif @@ -801,6 +813,7 @@ C print *,gradafm(1,13),"AFM" & +wturn3*gshieldx_t3(j,i) & +wturn4*gshieldx_t4(j,i) & +wel_loc*gshieldx_ll(j,i) + & +wtube*gg_tube_sc(j,i) @@ -1101,6 +1114,7 @@ C------------------------------------------------------------------------ eliptran=energia(22) Eafmforce=energia(23) ethetacnstr=energia(24) + etube=energia(25) #ifdef SPLITELE write (iout,10) evdw,wsc,evdw2,wscp,ees,welec,evdw1,wvdwpp, & estr,wbond,ebe,wang, @@ -1109,6 +1123,7 @@ C------------------------------------------------------------------------ & ecorr5,wcorr5,ecorr6,wcorr6,eel_loc,wel_loc,eello_turn3,wturn3, & eello_turn4,wturn4,eello_turn6,wturn6,esccor,wsccor,edihcnstr, & ethetacnstr,ebr*nss,Uconst,eliptran,wliptran,Eafmforc, + & etube,wtube, & etot 10 format (/'Virtual-chain energies:'// & 'EVDW= ',1pE16.6,' WEIGHT=',1pD16.6,' (SC-SC)'/ @@ -1136,6 +1151,7 @@ C------------------------------------------------------------------------ & 'UCONST= ',1pE16.6,' (Constraint energy)'/ & 'ELT=',1pE16.6, ' WEIGHT=',1pD16.6,' (Lipid transfer energy)'/ & 'EAFM= ',1pE16.6,' (atomic-force microscopy)'/ + & 'ETUBE=',1pE16.6, ' WEIGHT=',1pD16.6,' (cylindrical energy)'/ & 'ETOT= ',1pE16.6,' (total)') #else @@ -1146,6 +1162,7 @@ C------------------------------------------------------------------------ & ecorr5,wcorr5,ecorr6,wcorr6,eel_loc,wel_loc,eello_turn3,wturn3, & eello_turn4,wturn4,eello_turn6,wturn6,esccor,wsccro,edihcnstr, & ethetacnstr,ebr*nss,Uconst,eliptran,wliptran,Eafmforc, + & etube,wtube, & etot 10 format (/'Virtual-chain energies:'// & 'EVDW= ',1pE16.6,' WEIGHT=',1pD16.6,' (SC-SC)'/ @@ -1172,6 +1189,7 @@ C------------------------------------------------------------------------ & 'UCONST=',1pE16.6,' (Constraint energy)'/ & 'ELT=',1pE16.6, ' WEIGHT=',1pD16.6,' (Lipid transfer energy)'/ & 'EAFM= ',1pE16.6,' (atomic-force microscopy)'/ + & 'ETUBE=',1pE16.6, ' WEIGHT=',1pD16.6,' (cylindrical energy)'/ & 'ETOT= ',1pE16.6,' (total)') #endif return @@ -3463,7 +3481,7 @@ c end if num_cont_hb(i)=num_conti enddo do i=iturn4_start,iturn4_end - if (i.le.1) cycle + if (i.lt.1) cycle if (itype(i).eq.ntyp1 .or. itype(i+1).eq.ntyp1 C changes suggested by Ana to avoid out of bounds c & .or.((i+5).gt.nres) @@ -3593,7 +3611,7 @@ C I TU KURWA do j=ielstart(i),ielend(i) C do j=16,17 C write (iout,*) i,j - if (j.le.1) cycle +C if (j.le.1) cycle if (itype(j).eq.ntyp1.or. itype(j+1).eq.ntyp1 C changes suggested by Ana to avoid out of bounds c & .or.((j+2).gt.nres) @@ -3801,6 +3819,7 @@ cd & xmedi,ymedi,zmedi,xj,yj,zj write (iout,'(a6,2i5,0pf7.3,2i5,2e11.3)') &'evdw1',i,j,evdwij &,iteli,itelj,aaa,evdw1 + write (iout,*) sss write (iout,'(a6,2i5,0pf7.3,2f8.3)') 'ees',i,j,eesij, &fac_shield(i),fac_shield(j) endif @@ -4681,6 +4700,7 @@ C fac_shield(j)=0.6 & *fac_shield(i)*fac_shield(j) eello_t3=0.5d0*(pizda(1,1)+pizda(2,2)) & *fac_shield(i)*fac_shield(j) +C#ifdef NEWCORR C Derivatives in theta gloc(nphi+i,icg)=gloc(nphi+i,icg) & +0.5d0*(gpizda1(1,1)+gpizda1(2,2))*wturn3 @@ -4688,7 +4708,7 @@ C Derivatives in theta gloc(nphi+i+1,icg)=gloc(nphi+i+1,icg) & +0.5d0*(gpizda2(1,1)+gpizda2(2,2))*wturn3 & *fac_shield(i)*fac_shield(j) - +C#endif C if (energy_dec) write (iout,'(a6,2i5,0pf7.3)') C Derivatives in shield mode @@ -11516,7 +11536,8 @@ C the vector between center of side_chain and peptide group &pept_group(3),costhet_grad(3),cosphi_grad_long(3), &cosphi_grad_loc(3),pep_side_norm(3),side_calf_norm(3) C the line belowe needs to be changed for FGPROC>1 - do i=1,nres-1 + do i=iatscp_s,iatscp_e +C do i=1,nres-1 if ((itype(i).eq.ntyp1).and.itype(i+1).eq.ntyp1) cycle ishield_list(i)=0 Cif there two consequtive dummy atoms there is no peptide group between them @@ -11669,4 +11690,324 @@ C write(2,*) "TOTAL VOLUME",i,VolumeTotal,fac_shield(i) enddo return end +C----------------------------------------------------------------------- +C----------------------------------------------------------- +C This subroutine is to mimic the histone like structure but as well can be +C utilizet to nanostructures (infinit) small modification has to be used to +C make it finite (z gradient at the ends has to be changes as well as the x,y +C gradient has to be modified at the ends +C The energy function is Kihara potential +C E=4esp*((sigma/(r-r0))^12 - (sigma/(r-r0))^6) +C 4eps is depth of well sigma is r_minimum r is distance from center of tube +C and r0 is the excluded size of nanotube (can be set to 0 if we want just a +C simple Kihara potential + subroutine calctube(Etube) + implicit real*8 (a-h,o-z) + include 'DIMENSIONS' + include 'COMMON.GEO' + include 'COMMON.VAR' + include 'COMMON.LOCAL' + include 'COMMON.CHAIN' + include 'COMMON.DERIV' + include 'COMMON.NAMES' + include 'COMMON.INTERACT' + include 'COMMON.IOUNITS' + include 'COMMON.CALC' + include 'COMMON.CONTROL' + include 'COMMON.SPLITELE' + include 'COMMON.SBRIDGE' + double precision tub_r,vectube(3),enetube(maxres*2) + Etube=0.0d0 + do i=1,2*nres + enetube(i)=0.0d0 + enddo +C first we calculate the distance from tube center +C first sugare-phosphate group for NARES this would be peptide group +C for UNRES + do i=1,nres +C lets ommit dummy atoms for now + if ((itype(i).eq.ntyp1).or.(itype(i+1).eq.ntyp1)) cycle +C now calculate distance from center of tube and direction vectors + vectube(1)=mod((c(1,i)+c(1,i+1))/2.0d0,boxxsize) + if (vectube(1).lt.0) vectube(1)=vectube(1)+boxxsize + vectube(2)=mod((c(2,i)+c(2,i+1))/2.0d0,boxysize) + if (vectube(2).lt.0) vectube(2)=vectube(2)+boxysize + vectube(1)=vectube(1)-tubecenter(1) + vectube(2)=vectube(2)-tubecenter(2) + +C print *,"x",(c(1,i)+c(1,i+1))/2.0d0,tubecenter(1) +C print *,"y",(c(2,i)+c(2,i+1))/2.0d0,tubecenter(2) + +C as the tube is infinity we do not calculate the Z-vector use of Z +C as chosen axis + vectube(3)=0.0d0 +C now calculte the distance + tub_r=dsqrt(vectube(1)**2+vectube(2)**2+vectube(3)**2) +C now normalize vector + vectube(1)=vectube(1)/tub_r + vectube(2)=vectube(2)/tub_r +C calculte rdiffrence between r and r0 + rdiff=tub_r-tubeR0 +C and its 6 power + rdiff6=rdiff**6.0d0 +C for vectorization reasons we will sumup at the end to avoid depenence of previous + enetube(i)=pep_aa_tube/rdiff6**2.0d0-pep_bb_tube/rdiff6 +C write(iout,*) "TU13",i,rdiff6,enetube(i) +C print *,rdiff,rdiff6,pep_aa_tube +C pep_aa_tube and pep_bb_tube are precomputed values A=4eps*sigma^12 B=4eps*sigma^6 +C now we calculate gradient + fac=(-12.0d0*pep_aa_tube/rdiff6+ + & 6.0d0*pep_bb_tube)/rdiff6/rdiff +C write(iout,'(a5,i4,f12.1,3f12.5)') "TU13",i,rdiff6,enetube(i), +C &rdiff,fac + +C now direction of gg_tube vector + do j=1,3 + gg_tube(j,i-1)=gg_tube(j,i-1)+vectube(j)*fac/2.0d0 + gg_tube(j,i)=gg_tube(j,i)+vectube(j)*fac/2.0d0 + enddo + enddo +C basically thats all code now we split for side-chains (REMEMBER to sum up at the END) + do i=1,nres +C Lets not jump over memory as we use many times iti + iti=itype(i) +C lets ommit dummy atoms for now + if ((iti.eq.ntyp1) +C in UNRES uncomment the line below as GLY has no side-chain... +C .or.(iti.eq.10) + & ) cycle + vectube(1)=c(1,i+nres) + vectube(1)=mod(vectube(1),boxxsize) + if (vectube(1).lt.0) vectube(1)=vectube(1)+boxxsize + vectube(2)=c(2,i+nres) + vectube(2)=mod(vectube(2),boxysize) + if (vectube(2).lt.0) vectube(2)=vectube(2)+boxysize + + vectube(1)=vectube(1)-tubecenter(1) + vectube(2)=vectube(2)-tubecenter(2) + +C as the tube is infinity we do not calculate the Z-vector use of Z +C as chosen axis + vectube(3)=0.0d0 +C now calculte the distance + tub_r=dsqrt(vectube(1)**2+vectube(2)**2+vectube(3)**2) +C now normalize vector + vectube(1)=vectube(1)/tub_r + vectube(2)=vectube(2)/tub_r +C calculte rdiffrence between r and r0 + rdiff=tub_r-tubeR0 +C and its 6 power + rdiff6=rdiff**6.0d0 +C for vectorization reasons we will sumup at the end to avoid depenence of previous + sc_aa_tube=sc_aa_tube_par(iti) + sc_bb_tube=sc_bb_tube_par(iti) + enetube(i+nres)=sc_aa_tube/rdiff6**2.0d0-sc_bb_tube/rdiff6 +C pep_aa_tube and pep_bb_tube are precomputed values A=4eps*sigma^12 B=4eps*sigma^6 +C now we calculate gradient + fac=-12.0d0*sc_aa_tube/rdiff6**2.0d0/rdiff+ + & 6.0d0*sc_bb_tube/rdiff6/rdiff +C now direction of gg_tube vector + do j=1,3 + gg_tube_SC(j,i)=gg_tube_SC(j,i)+vectube(j)*fac + gg_tube(j,i-1)=gg_tube(j,i-1)+vectube(j)*fac + enddo + enddo + do i=1,2*nres + Etube=Etube+enetube(i) + enddo +C print *,"ETUBE", etube + return + end +C TO DO 1) add to total energy +C 2) add to gradient summation +C 3) add reading parameters (AND of course oppening of PARAM file) +C 4) add reading the center of tube +C 5) add COMMONs +C 6) add to zerograd + +C----------------------------------------------------------------------- +C----------------------------------------------------------- +C This subroutine is to mimic the histone like structure but as well can be +C utilizet to nanostructures (infinit) small modification has to be used to +C make it finite (z gradient at the ends has to be changes as well as the x,y +C gradient has to be modified at the ends +C The energy function is Kihara potential +C E=4esp*((sigma/(r-r0))^12 - (sigma/(r-r0))^6) +C 4eps is depth of well sigma is r_minimum r is distance from center of tube +C and r0 is the excluded size of nanotube (can be set to 0 if we want just a +C simple Kihara potential + subroutine calctube2(Etube) + implicit real*8 (a-h,o-z) + include 'DIMENSIONS' + include 'COMMON.GEO' + include 'COMMON.VAR' + include 'COMMON.LOCAL' + include 'COMMON.CHAIN' + include 'COMMON.DERIV' + include 'COMMON.NAMES' + include 'COMMON.INTERACT' + include 'COMMON.IOUNITS' + include 'COMMON.CALC' + include 'COMMON.CONTROL' + include 'COMMON.SPLITELE' + include 'COMMON.SBRIDGE' + double precision tub_r,vectube(3),enetube(maxres*2) + Etube=0.0d0 + do i=1,2*nres + enetube(i)=0.0d0 + enddo +C first we calculate the distance from tube center +C first sugare-phosphate group for NARES this would be peptide group +C for UNRES + do i=1,nres +C lets ommit dummy atoms for now + if ((itype(i).eq.ntyp1).or.(itype(i+1).eq.ntyp1)) cycle +C now calculate distance from center of tube and direction vectors + vectube(1)=mod((c(1,i)+c(1,i+1))/2.0d0,boxxsize) + if (vectube(1).lt.0) vectube(1)=vectube(1)+boxxsize + vectube(2)=mod((c(2,i)+c(2,i+1))/2.0d0,boxysize) + if (vectube(2).lt.0) vectube(2)=vectube(2)+boxysize + vectube(1)=vectube(1)-tubecenter(1) + vectube(2)=vectube(2)-tubecenter(2) + +C print *,"x",(c(1,i)+c(1,i+1))/2.0d0,tubecenter(1) +C print *,"y",(c(2,i)+c(2,i+1))/2.0d0,tubecenter(2) + +C as the tube is infinity we do not calculate the Z-vector use of Z +C as chosen axis + vectube(3)=0.0d0 +C now calculte the distance + tub_r=dsqrt(vectube(1)**2+vectube(2)**2+vectube(3)**2) +C now normalize vector + vectube(1)=vectube(1)/tub_r + vectube(2)=vectube(2)/tub_r +C calculte rdiffrence between r and r0 + rdiff=tub_r-tubeR0 +C and its 6 power + rdiff6=rdiff**6.0d0 +C for vectorization reasons we will sumup at the end to avoid depenence of previous + enetube(i)=pep_aa_tube/rdiff6**2.0d0-pep_bb_tube/rdiff6 +C write(iout,*) "TU13",i,rdiff6,enetube(i) +C print *,rdiff,rdiff6,pep_aa_tube +C pep_aa_tube and pep_bb_tube are precomputed values A=4eps*sigma^12 B=4eps*sigma^6 +C now we calculate gradient + fac=(-12.0d0*pep_aa_tube/rdiff6+ + & 6.0d0*pep_bb_tube)/rdiff6/rdiff +C write(iout,'(a5,i4,f12.1,3f12.5)') "TU13",i,rdiff6,enetube(i), +C &rdiff,fac + +C now direction of gg_tube vector + do j=1,3 + gg_tube(j,i-1)=gg_tube(j,i-1)+vectube(j)*fac/2.0d0 + gg_tube(j,i)=gg_tube(j,i)+vectube(j)*fac/2.0d0 + enddo + enddo +C basically thats all code now we split for side-chains (REMEMBER to sum up at the END) + do i=1,nres +C Lets not jump over memory as we use many times iti + iti=itype(i) +C lets ommit dummy atoms for now + if ((iti.eq.ntyp1) +C in UNRES uncomment the line below as GLY has no side-chain... + & .or.(iti.eq.10) + & ) cycle + vectube(1)=c(1,i+nres) + vectube(1)=mod(vectube(1),boxxsize) + if (vectube(1).lt.0) vectube(1)=vectube(1)+boxxsize + vectube(2)=c(2,i+nres) + vectube(2)=mod(vectube(2),boxysize) + if (vectube(2).lt.0) vectube(2)=vectube(2)+boxysize + + vectube(1)=vectube(1)-tubecenter(1) + vectube(2)=vectube(2)-tubecenter(2) +C THIS FRAGMENT MAKES TUBE FINITE + positi=(mod(c(3,i+nres),boxzsize)) + if (positi.le.0) positi=positi+boxzsize +C print *,mod(c(3,i+nres),boxzsize),bordlipbot,bordliptop +c for each residue check if it is in lipid or lipid water border area +C respos=mod(c(3,i+nres),boxzsize) + print *,positi,bordtubebot,buftubebot,bordtubetop + if ((positi.gt.bordtubebot) + & .and.(positi.lt.bordtubetop)) then +C the energy transfer exist + if (positi.lt.buftubebot) then + fracinbuf=1.0d0- + & ((positi-bordtubebot)/tubebufthick) +C lipbufthick is thickenes of lipid buffore + sstube=sscalelip(fracinbuf) + ssgradtube=-sscagradlip(fracinbuf)/tubebufthick + print *,ssgradtube, sstube,tubetranene(itype(i)) + enetube(i+nres)=enetube(i+nres)+sstube*tubetranene(itype(i)) +C gg_tube_SC(3,i)=gg_tube_SC(3,i) +C &+ssgradtube*tubetranene(itype(i)) +C gg_tube(3,i-1)= gg_tube(3,i-1) +C &+ssgradtube*tubetranene(itype(i)) +C print *,"doing sccale for lower part" + elseif (positi.gt.buftubetop) then + fracinbuf=1.0d0- + &((bordtubetop-positi)/tubebufthick) + sstube=sscalelip(fracinbuf) + ssgradtube=sscagradlip(fracinbuf)/tubebufthick + enetube(i+nres)=enetube(i+nres)+sstube*tubetranene(itype(i)) +C gg_tube_SC(3,i)=gg_tube_SC(3,i) +C &+ssgradtube*tubetranene(itype(i)) +C gg_tube(3,i-1)= gg_tube(3,i-1) +C &+ssgradtube*tubetranene(itype(i)) +C print *, "doing sscalefor top part",sslip,fracinbuf + else + sstube=1.0d0 + ssgradtube=0.0d0 + enetube(i+nres)=enetube(i+nres)+sstube*tubetranene(itype(i)) +C print *,"I am in true lipid" + endif + else +C sstube=0.0d0 +C ssgradtube=0.0d0 + cycle + endif ! if in lipid or buffor +CEND OF FINITE FRAGMENT +C as the tube is infinity we do not calculate the Z-vector use of Z +C as chosen axis + vectube(3)=0.0d0 +C now calculte the distance + tub_r=dsqrt(vectube(1)**2+vectube(2)**2+vectube(3)**2) +C now normalize vector + vectube(1)=vectube(1)/tub_r + vectube(2)=vectube(2)/tub_r +C calculte rdiffrence between r and r0 + rdiff=tub_r-tubeR0 +C and its 6 power + rdiff6=rdiff**6.0d0 +C for vectorization reasons we will sumup at the end to avoid depenence of previous + sc_aa_tube=sc_aa_tube_par(iti) + sc_bb_tube=sc_bb_tube_par(iti) + enetube(i+nres)=(sc_aa_tube/rdiff6**2.0d0-sc_bb_tube/rdiff6) + & *sstube+enetube(i+nres) +C pep_aa_tube and pep_bb_tube are precomputed values A=4eps*sigma^12 B=4eps*sigma^6 +C now we calculate gradient + fac=(-12.0d0*sc_aa_tube/rdiff6**2.0d0/rdiff+ + & 6.0d0*sc_bb_tube/rdiff6/rdiff)*sstube +C now direction of gg_tube vector + do j=1,3 + gg_tube_SC(j,i)=gg_tube_SC(j,i)+vectube(j)*fac + gg_tube(j,i-1)=gg_tube(j,i-1)+vectube(j)*fac + enddo + gg_tube_SC(3,i)=gg_tube_SC(3,i) + &+ssgradtube*enetube(i+nres)/sstube + gg_tube(3,i-1)= gg_tube(3,i-1) + &+ssgradtube*enetube(i+nres)/sstube + + enddo + do i=1,2*nres + Etube=Etube+enetube(i) + enddo +C print *,"ETUBE", etube + return + end +C TO DO 1) add to total energy +C 2) add to gradient summation +C 3) add reading parameters (AND of course oppening of PARAM file) +C 4) add reading the center of tube +C 5) add COMMONs +C 6) add to zerograd