dfa wham and cluster corrections
[unres.git] / source / wham / src / wham_calc1.F
index 5783bd4..41f42bc 100644 (file)
@@ -38,6 +38,7 @@ c      parameter (MaxHdim=200000)
       parameter (MaxPoint=MaxStr,
      & MaxPointProc=MaxStr_Proc)
       double precision finorm_max,potfac,entmin,entmax,expfac,vf
+      double precision entfac_min,entfac_min_t
       parameter (finorm_max=1.0d0)
       integer islice
       integer i,ii,j,jj,k,kk,l,m,ind,iter,t,tmax,ient,ientmax,iln
@@ -48,7 +49,8 @@ c      parameter (MaxHdim=200000)
       double precision energia(0:max_ene)
 #ifdef MPI
       integer tmax_t,upindE_p
-      double precision fi_p(MaxR,MaxT_h,Max_Parm)
+      double precision fi_p(MaxR,MaxT_h,Max_Parm),
+     &  fi_p_min(MaxR,MaxT_h,Max_Parm)
       double precision sumW_p(0:Max_GridT,Max_Parm),
      & sumE_p(0:Max_GridT,Max_Parm),sumEsq_p(0:Max_GridT,Max_Parm),
      & sumQ_p(MaxQ1,0:Max_GridT,Max_Parm),
@@ -71,6 +73,7 @@ c      parameter (MaxHdim=200000)
      & sumEprim(0:NGridT,Max_Parm),sumEbis(0:NGridT,Max_Parm),betaT,
      & weight,econstr
       double precision fi(MaxR,maxT_h,Max_Parm),
+     & fi_min(MaxR,maxT_h,Max_Parm),
      & dd,dd1,dd2,hh,dmin,denom,finorm,avefi,pom,
      & hfin(0:MaxHdim,maxT_h),histE(0:maxindE),
      & hrmsrgy(0:MaxBinRgy,0:MaxBinRms,maxT_h),
@@ -81,7 +84,9 @@ c      parameter (MaxHdim=200000)
      &  eplus,eminus,logfac,tanhT,tt
       double precision etot,evdw,evdw_t,evdw2,ees,evdw1,ebe,etors,
      &  escloc,ehpb,ecorr,ecorr5,ecorr6,eello_turn4,eello_turn3,
-     &  eturn6,eel_loc,edihcnstr,etors_d,estr,evdw2_14,esccor
+     &  eturn6,eel_loc,edihcnstr,etors_d,estr,evdw2_14,esccor,
+     &  ehomology_constr,edfadis,edfator,edfanei,edfabet
+
 
       integer ind_point(maxpoint),upindE,indE
       character*16 plik
@@ -91,7 +96,6 @@ c      parameter (MaxHdim=200000)
       character*128 nazwa
       integer ilen
       external ilen
       write(licz2,'(bz,i2.2)') islice
       nbin1 = 1.0d0/delta
       write (iout,'(//80(1h-)/"Solving WHAM equations for slice",
@@ -217,8 +221,8 @@ c      parameter (MaxHdim=200000)
 c        write (9,'(3i5,f10.5)') i,(iparm,potE(i,iparm),iparm=1,nParmSet)
         do iparm=1,nParmSet
 #ifdef DEBUG
-          write (iout,'(2i5,21f8.2)') i,iparm,
-     &     (enetb(k,i,iparm),k=1,21)
+          write (iout,'(2i5,22f8.2)') i,iparm,
+     &     (enetb(k,i,iparm),k=1,22)
 #endif
           call restore_parm(iparm)
 #ifdef DEBUG
@@ -303,32 +307,40 @@ c              write (iout,*) 1.0d0/(beta_h(ib,iparm)*1.987D-3),ft
             estr=enetb(18,i,iparm)
             esccor=enetb(19,i,iparm)
             edihcnstr=enetb(20,i,iparm)
+            ehomology_constr=enetb(22,i,iparm)
+            edfadis=enetb(23,i,iparm)
+            edfator=enetb(24,i,iparm)
+            edfanei=enetb(25,i,iparm)
+            edfabet=enetb(26,i,iparm)
 #ifdef DEBUG
-            write (iout,'(3i5,6f5.2,14f12.3)') i,ib,iparm,(ft(l),l=1,6),
+            write (iout,'(3i5,6f5.2,16f12.3)') i,ib,iparm,(ft(l),l=1,6),
      &       evdw+evdw_t,evdw2,ees,evdw1,ecorr,eel_loc,estr,ebe,escloc,
-     &       etors,etors_d,eello_turn3,eello_turn4,esccor
+     &       etors,etors_d,eello_turn3,eello_turn4,esccor,
+     &       ehomology_constr,edfadis,edfator,edfanei,edfabet
 #endif
 
 #ifdef SPLITELE
             etot=wsc*(evdw+ft(6)*evdw_t)+wscp*evdw2+ft(1)*welec*ees
      &      +wvdwpp*evdw1
      &      +wang*ebe+ft(1)*wtor*etors+wscloc*escloc
-     &      +wstrain*ehpb+nss*ebr+ft(3)*wcorr*ecorr+ft(4)*wcorr5*ecorr5
+     &      +wstrain*ehpb+ft(3)*wcorr*ecorr+ft(4)*wcorr5*ecorr5
      &      +ft(5)*wcorr6*ecorr6+ft(3)*wturn4*eello_turn4
      &      +ft(2)*wturn3*eello_turn3
      &      +ft(5)*wturn6*eturn6+ft(2)*wel_loc*eel_loc
      &      +edihcnstr+ft(2)*wtor_d*etors_d+ft(1)*wsccor*esccor
-     &      +wbond*estr
+     &      +wbond*estr+wdfa_dist*edfadis
+     &      +wdfa_tor*edfator+wdfa_nei*edfanei+wdfa_beta*edfabet
 #else
             etot=wsc*(evdw+ft(6)*evdw_t)+wscp*evdw2
      &      +ft(1)*welec*(ees+evdw1)
      &      +wang*ebe+ft(1)*wtor*etors+wscloc*escloc
-     &      +wstrain*ehpb+nss*ebr+ft(3)*wcorr*ecorr+ft(4)*wcorr5*ecorr5
+     &      +wstrain*ehpb+ft(3)*wcorr*ecorr+ft(4)*wcorr5*ecorr5
      &      +ft(5)*wcorr6*ecorr6+ft(3)*wturn4*eello_turn4
      &      +ft(2)*wturn3*eello_turn3
      &      +ft(5)*wturn6*eturn6+ft(2)*wel_loc*eel_loc+edihcnstr
      &      +ft(2)*wtor_d*etors_d+ft(1)*wsccor*esccor
-     &      +wbond*estr
+     &      +wbond*estr+wdfa_dist*edfadis
+     &      +wdfa_tor*edfator+wdfa_nei*edfanei+wdfa_beta*edfabet
 #endif
 #ifdef DEBUG
             write (iout,*) i,iparm,1.0d0/(beta_h(ib,iparm)*1.987D-3),
@@ -344,6 +356,24 @@ c              write (iout,*) 1.0d0/(beta_h(ib,iparm)*1.987D-3),ft
             call enerprint(energia(0),fT)
             endif
 #endif
+#ifdef DEBUG
+            write (iout,*) "homol_nset",homol_nset,nR(ib,iparm)
+#endif
+            if (homol_nset.gt.1) then
+
+            do kk=1,nR(ib,iparm)
+              Econstr=waga_homology(kk)*ehomology_constr
+              v(i,kk,ib,iparm)=
+     &          -beta_h(ib,iparm)*(etot+Econstr)
+#ifdef DEBUG
+              write (iout,'(4i5,4e15.5)') i,kk,ib,iparm,
+     &         etot,Econstr,v(i,kk,ib,iparm)
+#endif
+            enddo ! kk
+
+            else
+
+            etot=etot+ehomology_constr
             do kk=1,nR(ib,iparm)
               Econstr=0.0d0
               do j=1,nQ
@@ -358,6 +388,8 @@ c              write (iout,*) 1.0d0/(beta_h(ib,iparm)*1.987D-3),ft
      &         etot,v(i,kk,ib,iparm)
 #endif
             enddo ! kk
+
+            endif
           enddo   ! ib
         enddo     ! iparm
       enddo       ! i
@@ -368,6 +400,7 @@ c              write (iout,*) 1.0d0/(beta_h(ib,iparm)*1.987D-3),ft
 ! Compute new free-energy values corresponding to the righ-hand side of the 
 ! equation and their derivatives.
         write (iout,*) "------------------------fi"
+        entfac_min=1.0d10
 #ifdef MPI
         do t=1,scount(me1)
 #else
@@ -393,10 +426,67 @@ c              write (iout,*) 1.0d0/(beta_h(ib,iparm)*1.987D-3),ft
             enddo
           enddo
           entfac(t)=-dlog(denom)-vmax
+          if (entfac(t).lt.entfac_min) entfac_min=entfac(t)
 #ifdef DEBUG
           write (iout,*) t,"vmax",vmax," denom",denom,"entfac",entfac(t)
 #endif
         enddo
+c#ifdef MPI
+c        write (iout,*) "entfac_min before AllReduce",entfac_min
+c        call MPI_AllReduce(entfac_min,entfac_min_t,1,
+c     &         MPI_DOUBLE_PRECISION,MPI_MAX,WHAM_COMM,IERROR)
+c        entfac_min=entfac_min_t
+c        write (iout,*) "entfac_min after AllReduce",entfac_min
+c#endif
+c#ifdef MPI
+c        do t=1,scount(me)
+c          entfac(t)=entfac(t)-entfac_min
+c        enddo
+c#else
+c        do t=1,ntot(islice)
+c          entfac(t)=entfac(t)-entfac_min
+c        enddo
+c#endif
+        do iparm=1,nParmSet
+          do iib=1,nT_h(iparm)
+            do ii=1,nR(iib,iparm)
+#ifdef MPI
+              fi_p_min(ii,iib,iparm)=-1.0d10
+              do t=1,scount(me)
+                aux=v(t,ii,iib,iparm)+entfac(t)
+                if (aux.gt.fi_p_min(ii,iib,iparm))
+     &                                   fi_p_min(ii,iib,iparm)=aux
+              enddo
+#else
+              do t=1,ntot(islice)
+                aux=v(t,ii,iib,iparm)+entfac(t)
+                if (aux.gt.fi_min(ii,iib,iparm)) 
+     &                                     fi_min(ii,iib,iparm)=aux
+              enddo
+#endif
+            enddo ! ii
+          enddo ! iib
+        enddo ! iparm
+#ifdef MPI
+#ifdef DEBUG
+        write (iout,*) "fi_min before AllReduce"
+        do i=1,nParmSet
+          do j=1,nT_h(i)
+            write (iout,*) (i,j,k,fi_p_min(k,j,i),k=1,nR(j,i))
+          enddo
+        enddo
+#endif
+        call MPI_AllReduce(fi_p_min,fi_min,MaxR*MaxT_h*nParmSet,
+     &         MPI_DOUBLE_PRECISION,MPI_MAX,WHAM_COMM,IERROR)
+#ifdef DEBUG
+        write (iout,*) "fi_min after AllReduce"
+        do i=1,nParmSet
+          do j=1,nT_h(i)
+            write (iout,*) (i,j,k,fi_min(k,j,i),k=1,nR(j,i))
+          enddo
+        enddo
+#endif
+#endif
         do iparm=1,nParmSet
           do iib=1,nT_h(iparm)
             do ii=1,nR(iib,iparm)
@@ -404,17 +494,18 @@ c              write (iout,*) 1.0d0/(beta_h(ib,iparm)*1.987D-3),ft
               fi_p(ii,iib,iparm)=0.0d0
               do t=1,scount(me)
                 fi_p(ii,iib,iparm)=fi_p(ii,iib,iparm)
-     &            +dexp(v(t,ii,iib,iparm)+entfac(t))
+     &           +dexp(v(t,ii,iib,iparm)+entfac(t)-fi_min(ii,iib,iparm))
 #ifdef DEBUG
-              write (iout,'(4i5,3e15.5)') t,ii,iib,iparm,
-     &         v(t,ii,iib,iparm),entfac(t),fi_p(ii,iib,iparm)
+              write (iout,'(4i5,4e15.5)') t,ii,iib,iparm,
+     &         v(t,ii,iib,iparm),entfac(t),fi_min(ii,iib,iparm),
+     &         fi_p(ii,iib,iparm)
 #endif
               enddo
 #else
               fi(ii,iib,iparm)=0.0d0
               do t=1,ntot(islice)
                 fi(ii,iib,iparm)=fi(ii,iib,iparm)
-     &            +dexp(v(t,ii,iib,iparm)+entfac(t))
+     &           +dexp(v(t,ii,iib,iparm)+entfac(t)-fi_min(ii,iib,iparm))
               enddo
 #endif
             enddo ! ii
@@ -432,10 +523,12 @@ c              write (iout,*) 1.0d0/(beta_h(ib,iparm)*1.987D-3),ft
           enddo
         enddo
 #endif
+#ifdef DEBUG
         write (iout,*) "REDUCE size",maxR,MaxT_h,nParmSet,
      &   maxR*MaxT_h*nParmSet
         write (iout,*) "MPI_COMM_WORLD",MPI_COMM_WORLD,
      &   " WHAM_COMM",WHAM_COMM
+#endif
         call MPI_Reduce(fi_p(1,1,1),fi(1,1,1),maxR*MaxT_h*nParmSet,
      &   MPI_DOUBLE_PRECISION,
      &   MPI_SUM,Master,WHAM_COMM,IERROR)
@@ -455,7 +548,7 @@ c              write (iout,*) 1.0d0/(beta_h(ib,iparm)*1.987D-3),ft
         do iparm=1,nParmSet
           do ib=1,nT_h(iparm)
             do i=1,nR(ib,iparm)
-              fi(i,ib,iparm)=-dlog(fi(i,ib,iparm))
+              fi(i,ib,iparm)=-dlog(fi(i,ib,iparm))-fi_min(i,ib,iparm)
               avefi=avefi+fi(i,ib,iparm)
             enddo
           enddo
@@ -468,8 +561,8 @@ c              write (iout,*) 1.0d0/(beta_h(ib,iparm)*1.987D-3),ft
             do i=1,nR(ib,iparm)
               fi(i,ib,iparm)=fi(i,ib,iparm)-avefi
             enddo
-            write (iout,'(8f10.5)') (fi(i,ib,iparm),i=1,nR(ib,iparm))
-            write (iout,'(8f10.5)') (f(i,ib,iparm),i=1,nR(ib,iparm))
+            write (iout,'(6f15.5)') (fi(i,ib,iparm),i=1,nR(ib,iparm))
+            write (iout,'(6f15.5)') (f(i,ib,iparm),i=1,nR(ib,iparm))
           enddo
         enddo
 
@@ -516,7 +609,7 @@ c        write (9,'(3i5,f10.5)') i,(iparm,potE(i,iparm),iparm=1,nParmSet)
         do iparm=1,nParmSet
 #ifdef DEBUG
           write (iout,'(2i5,21f8.2)') i,iparm,
-     &     (enetb(k,i,iparm),k=1,21)
+     &     (enetb(k,i,iparm),k=1,22)
 #endif
           call restore_parm(iparm)
 #ifdef DEBUG
@@ -601,39 +694,54 @@ c              write (iout,*) 1.0d0/(beta_h(ib,iparm)*1.987D-3),ft
             estr=enetb(18,i,iparm)
             esccor=enetb(19,i,iparm)
             edihcnstr=enetb(20,i,iparm)
+            ehomology_constr=enetb(22,i,iparm)
+            if (homol_nset.gt.1) 
+     &       ehomology_constr=waga_homology(ihset)*ehomology_constr
+            edfadis=enetb(23,i,iparm)
+            edfator=enetb(24,i,iparm)
+            edfanei=enetb(25,i,iparm)
+            edfabet=enetb(26,i,iparm)
 #ifdef DEBUG
-            write (iout,'(3i5,6f5.2,14f12.3)') i,ib,iparm,(ft(l),l=1,6),
+            write (iout,'(3i5,6f5.2,17f12.3)') i,ib,iparm,(ft(l),l=1,6),
      &       evdw+evdw_t,evdw2,ees,evdw1,ecorr,eel_loc,estr,ebe,escloc,
-     &       etors,etors_d,eello_turn3,eello_turn4,esccor,edihcnstr
+     &       etors,etors_d,eello_turn3,eello_turn4,esccor,edihcnstr,
+     &       ehomology_constr+wdfa_dist*edfadis+wdfa_tor*edfator+
+     &       wdfa_nei*edfanei+wdfa_beta*edfabet
 #endif
 
 #ifdef SPLITELE
             etot=wsc*(evdw+ft(6)*evdw_t)+wscp*evdw2+ft(1)*welec*ees
      &      +wvdwpp*evdw1
      &      +wang*ebe+ft(1)*wtor*etors+wscloc*escloc
-     &      +wstrain*ehpb+nss*ebr+ft(3)*wcorr*ecorr+ft(4)*wcorr5*ecorr5
+     &      +wstrain*ehpb+ft(3)*wcorr*ecorr+ft(4)*wcorr5*ecorr5
      &      +ft(5)*wcorr6*ecorr6+ft(3)*wturn4*eello_turn4
      &      +ft(2)*wturn3*eello_turn3
      &      +ft(5)*wturn6*eturn6+ft(2)*wel_loc*eel_loc
      &      +edihcnstr+ft(2)*wtor_d*etors_d+ft(1)*wsccor*esccor
-     &      +wbond*estr
+     &      +wbond*estr+ehomology_constr+wdfa_dist*edfadis
+     &      +wdfa_tor*edfator+wdfa_nei*edfanei+wdfa_beta*edfabet
 #else
             etot=wsc*(evdw+ft(6)*evdw_t)+wscp*evdw2
      &      +ft(1)*welec*(ees+evdw1)
      &      +wang*ebe+ft(1)*wtor*etors+wscloc*escloc
-     &      +wstrain*ehpb+nss*ebr+ft(3)*wcorr*ecorr+ft(4)*wcorr5*ecorr5
+     &      +wstrain*ehpb+ft(3)*wcorr*ecorr+ft(4)*wcorr5*ecorr5
      &      +ft(5)*wcorr6*ecorr6+ft(3)*wturn4*eello_turn4
      &      +ft(2)*wturn3*eello_turn3
      &      +ft(5)*wturn6*eturn6+ft(2)*wel_loc*eel_loc+edihcnstr
      &      +ft(2)*wtor_d*etors_d+ft(1)*wsccor*esccor
-     &      +wbond*estr
+     &      +wbond*estr+ehomology_constr+wdfa_dist*edfadis
+     &      +wdfa_tor*edfator+wdfa_nei*edfanei+wdfa_beta*edfabet
+#endif
+#ifdef DEBUG
+            write (iout,*) "i",i," ib",ib,
+     &      " temp",1.0d0/(1.987d-3*beta_h(ib,iparm))," etot",etot,
+     &      " entfac",entfac(i)," ecorr",etot-entfac(i)/beta_h(ib,iparm)
 #endif
-c            write (iout,*) "i",i," ib",ib,
-c     &      " temp",1.0d0/(1.987d-3*beta_h(ib,iparm))," etot",etot,
-c     &      " entfac",entfac(i)
             etot=etot-entfac(i)/beta_h(ib,iparm)
             if(etot.lt.potEmin_all(ib,iparm)) potEmin_all(ib,iparm)=etot
-c            write (iout,*) "efree",etot," potEmin",potEmin_all(ib,iparm)
+#ifdef DEBUG
+            write (iout,*) "efree",etot," potEmin",potEmin_all(ib,iparm)
+#endif
           enddo   ! ib
         enddo     ! iparm
       enddo       ! i
@@ -669,12 +777,12 @@ C Determine the minimum energes for all parameter sets and temperatures
       do i=1,nParmSet
         write (iout,*) "Parameter set",i
         do j=1,nT_h(i)
-          write (iout,*) j,PotEmin_all(j,i)
+          write (iout,*) j,1.0d0/(1.987d-3*beta_h(j,i)),
+     &      PotEmin_all(j,i)
         enddo
       enddo
       write (iout,*) "potEmin_min",potEmin_min
 #endif
-#undef DEBUG
 
 #ifdef MPI
       do t=0,tmax
@@ -847,6 +955,14 @@ c      write (iout,*) "me1",me1," scount",scount(me1)
           estr=enetb(18,t,iparm)
           esccor=enetb(19,t,iparm)
           edihcnstr=enetb(20,t,iparm)
+          ehomology_constr=enetb(22,t,iparm)
+          if (homol_nset.gt.1)
+     &       ehomology_constr=waga_homology(ihset)*ehomology_constr
+          edfadis=enetb(23,t,iparm)
+          edfator=enetb(24,t,iparm)
+          edfanei=enetb(25,t,iparm)
+          edfabet=enetb(26,t,iparm)
+c          do k=0,nGridT
           do k=0,nGridT
             betaT=startGridT+k*delta_T
             temper=betaT
@@ -928,34 +1044,50 @@ c            write (iout,*) "ftprim",ftprim
 c            write (iout,*) "ftbis",ftbis
             betaT=1.0d0/(1.987D-3*betaT)
             if (betaT.ge.beta_h(1,iparm)) then
-              potEmin=potEmin_all(1,iparm)
-c              write(iout,*) "first",temper,potEmin
-            else if (betaT.lt.beta_h(nT_h(iparm),iparm)) then
-              potEmin=potEmin_all(nT_h(iparm),iparm)
-c              write (iout,*) "last",temper,potEmin
+              potEmin=potEmin_all(1,iparm)+
+     &         (potEmin_all(1,iparm)-potEmin_all(2,iparm))/ 
+     &         (1.0/beta_h(1,iparm)-1.0/beta_h(2,iparm))*
+     &         (1.0/betaT-1.0/beta_h(1,iparm))
+#ifdef DEBUG
+              write(iout,*) "first",temper,potEmin
+#endif
+            else if (betaT.le.beta_h(nT_h(iparm),iparm)) then
+              potEmin=potEmin_all(nT_h(iparm),iparm)+
+     &(potEmin_all(nT_h(iparm),iparm)-potEmin_all(nT_h(iparm)-1,iparm))/
+     &(1.0/beta_h(nT_h(iparm),iparm)-1.0/beta_h(nT_h(iparm)-1,iparm))*
+     &(1.0/betaT-1.0/beta_h(nt_h(iparm),iparm))
+#ifdef DEBUG
+              write (iout,*) "last",temper,potEmin
+#endif
             else
               do l=1,nT_h(iparm)-1
                 if (betaT.le.beta_h(l,iparm) .and.
      &              betaT.gt.beta_h(l+1,iparm)) then
                   potEmin=potEmin_all(l,iparm)
-c                  write (iout,*) "l",l,
-c     &             betaT,1.0d0/(1.987D-3*beta_h(l,iparm)),
-c     &             1.0d0/(1.987D-3*beta_h(l+1,iparm)),temper,potEmin
+#ifdef DEBUG
+                  write (iout,*) "l",l,
+     &             betaT,1.0d0/(1.987D-3*beta_h(l,iparm)),
+     &             1.0d0/(1.987D-3*beta_h(l+1,iparm)),temper,potEmin
+#endif
                   exit
                 endif
               enddo
             endif
-c            write (iout,*) ib," PotEmin",potEmin
+#ifdef DEBUG
+            write (iout,*) "k",k," potEmin",potEmin
+#endif
 #ifdef SPLITELE
             etot=wsc*(evdw+ft(6)*evdw_t)+wscp*evdw2+ft(1)*welec*ees
      &      +wvdwpp*evdw1
      &      +wang*ebe+ft(1)*wtor*etors+wscloc*escloc
-     &      +wstrain*ehpb+nss*ebr+ft(3)*wcorr*ecorr+ft(4)*wcorr5*ecorr5
+     &      +wstrain*ehpb+ft(3)*wcorr*ecorr+ft(4)*wcorr5*ecorr5
      &      +ft(5)*wcorr6*ecorr6+ft(3)*wturn4*eello_turn4
      &      +ft(2)*wturn3*eello_turn3
      &      +ft(5)*wturn6*eturn6+ft(2)*wel_loc*eel_loc
      &      +edihcnstr+ft(2)*wtor_d*etors_d+ft(1)*wsccor*esccor
-     &      +wbond*estr
+     &      +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+
@@ -973,12 +1105,14 @@ c            write (iout,*) ib," PotEmin",potEmin
             etot=wsc*(evdw+ft(6)*evdw_t)+wscp*evdw2
      &      +ft(1)*welec*(ees+evdw1)
      &      +wang*ebe+ft(1)*wtor*etors+wscloc*escloc
-     &      +wstrain*ehpb+nss*ebr+ft(3)*wcorr*ecorr+ft(4)*wcorr5*ecorr5
+     &      +wstrain*ehpb+ft(3)*wcorr*ecorr+ft(4)*wcorr5*ecorr5
      &      +ft(5)*wcorr6*ecorr6+ft(3)*wturn4*eello_turn4
      &      +ft(2)*wturn3*eello_turn3
      &      +ft(5)*wturn6*eturn6+ft(2)*wel_loc*eel_loc+edihcnstr
      &      +ft(2)*wtor_d*etors_d+ft(1)*wsccor*esccor
-     &      +wbond*estr
+     &      +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+
@@ -995,6 +1129,11 @@ c            write (iout,*) ib," PotEmin",potEmin
 #endif
             weight=dexp(-betaT*(etot-potEmin)+entfac(t))
 #ifdef DEBUG
+            write (iout,'(3i5,6f5.2,17f12.3)') i,ib,iparm,(ft(l),l=1,6),
+     &       evdw+evdw_t,evdw2,ees,evdw1,ecorr,eel_loc,estr,ebe,escloc,
+     &       etors,etors_d,eello_turn3,eello_turn4,esccor,edihcnstr,
+     &       ehomology_constr+wdfa_dist*edfadis+wdfa_tor*edfator+
+     &       wdfa_nei*edfanei+wdfa_beta*edfabet
             write (iout,*) "iparm",iparm," t",t," temper",temper,
      &        " etot",etot," entfac",entfac(t),
      &        " efree",etot-entfac(t)/betaT," potEmin",potEmin,
@@ -1264,6 +1403,7 @@ c            write (iout,*) ib," PotEmin",potEmin
       else
         write (iout,'(a,i3)') "Parameter set",iparm
       endif
+c      do i=0,NGridT
       do i=0,NGridT
         betaT=1.0d0/(1.987D-3*(startGridT+i*delta_T))
         if (betaT.ge.beta_h(1,iparm)) then
@@ -1279,6 +1419,9 @@ c            write (iout,*) ib," PotEmin",potEmin
             endif
           enddo
         endif
+
+c        write (iout,*) "i",i," potEmin",potEmin
+
         sumE(i,iparm)=sumE(i,iparm)/sumW(i,iparm)
         sumEbis(i,iparm)=(startGridT+i*delta_T)*sumEbis(i,iparm)/
      &    sumW(i,iparm)