Adam's changes to wham and cluster following previous commit
[unres.git] / source / wham / src / molread_zs.F
index 885c57b..9c999cc 100644 (file)
@@ -5,9 +5,11 @@ C
       implicit real*8 (a-h,o-z)
       include 'DIMENSIONS'
       include 'DIMENSIONS.ZSCOPT'
+      include 'DIMENSIONS.FREE'
       include 'COMMON.IOUNITS'
       include 'COMMON.GEO'
       include 'COMMON.VAR'
+c     include 'include_unres/COMMON.VAR'
       include 'COMMON.INTERACT'
       include 'COMMON.LOCAL'
       include 'COMMON.NAMES'
@@ -27,6 +29,13 @@ C
       call reada(controlcard,'SCALSCP',scalscp,1.0d0)
       call reada(controlcard,'CUTOFF',cutoff_corr,7.0d0)
       call reada(controlcard,'DELT_CORR',delt_corr,0.5d0)
+C     Bartek
+      call reada(controlcard,'WDFAD',wdfa_dist,0.0d0)
+      call reada(controlcard,'WDFAT',wdfa_tor,0.0d0)
+      call reada(controlcard,'WDFAN',wdfa_nei,0.0d0)
+      call reada(controlcard,'WDFAB',wdfa_beta,0.0d0)
+      write (iout,*) "wdfa_dist",wdfa_dist," wdfa_tor",wdfa_tor,
+     &  " wdfa_nei",wdfa_nei," wdfa_beta",wdfa_beta
       r0_corr=cutoff_corr-delt_corr
       call readi(controlcard,"NRES",nres,0)
       iscode=index(controlcard,"ONE_LETTER")
@@ -48,6 +57,19 @@ C Convert sequence to numeric code
       do i=1,nres
         itype(i)=rescode(i,sequence(i),iscode)
       enddo
+      if (itype(2).eq.10) then
+        write (iout,*)
+     &   "Glycine is the first full residue, initial dummy deleted"
+        do i=1,nres
+          itype(i)=itype(i+1)
+        enddo
+        nres=nres-1
+      endif
+      if (itype(nres).eq.10) then
+        write (iout,*)
+     &   "Glycine is the last full residue, terminal dummy deleted"
+        nres=nres-1
+      endif
       write (iout,*) "Numeric code:"
       write (iout,'(20i4)') (itype(i),i=1,nres)
       do i=1,nres-1
@@ -94,6 +116,84 @@ C Convert sequence to numeric code
       if (itype(1).eq.21) nnt=2
       if (itype(nres).eq.21) nct=nct-1
       write(iout,*) 'NNT=',NNT,' NCT=',NCT
+
+C     Juyong:READ init_vars
+C     Initialize variables!
+C     Juyong:READ read_info
+C     READ fragment information!!
+C     both routines should be in dfa.F file!!
+
+      if (.not. (wdfa_dist.eq.0.0 .and. wdfa_tor.eq.0.0 .and.
+     &            wdfa_nei.eq.0.0 .and. wdfa_beta.eq.0.0)) then
+       write (iout,*) "Calling init_dfa_vars"
+       call flush(iout)
+       call init_dfa_vars
+       write (iout,*) 'init_dfa_vars finished!'
+       call flush(iout)
+       call read_dfa_info
+       write (iout,*) 'read_dfa_info finished!'
+       call flush(iout)
+      endif
+
+c Read distance restraints
+      if (constr_dist.gt.0) then
+        if (refstr) call read_ref_structure(*11)
+        call read_dist_constr
+        call hpb_partition
+      endif
+
+      if (constr_homology.gt.0) then
+c       write (iout,*) "About to call read_constr_homology"
+c       call flush(iout)
+        call read_constr_homology
+c       write (iout,*) "Exit read_constr_homology"
+c       call flush(iout)
+        if (indpdb.gt.0 .or. pdbref) then
+          do i=1,2*nres
+            do j=1,3
+              c(j,i)=crefjlee(j,i)
+              cref(j,i)=crefjlee(j,i)
+            enddo
+          enddo
+        endif
+#ifdef DEBUG
+        write (iout,*) "Array C"
+        do i=1,nres
+          write (iout,'(i5,3f8.3,5x,3f8.3)') i,(c(j,i),j=1,3),
+     &      (c(j,i+nres),j=1,3)
+        enddo
+        write (iout,*) "Array Cref"
+        do i=1,nres
+          write (iout,'(i5,3f8.3,5x,3f8.3)') i,(cref(j,i),j=1,3),
+     &      (cref(j,i+nres),j=1,3)
+        enddo
+#endif
+#ifdef DEBUG
+       call int_from_cart1(.false.)
+       call sc_loc_geom(.false.)
+       do i=1,nres
+         thetaref(i)=theta(i)
+         phiref(i)=phi(i)
+         write (iout,*) i," phiref",phiref(i)," thetaref",thetaref(i)
+       enddo
+       do i=1,nres-1
+         do j=1,3
+           dc(j,i)=c(j,i+1)-c(j,i)
+           dc_norm(j,i)=dc(j,i)*vbld_inv(i+1)
+         enddo
+       enddo
+       do i=2,nres-1
+         do j=1,3
+           dc(j,i+nres)=c(j,i+nres)-c(j,i)
+           dc_norm(j,i+nres)=dc(j,i+nres)*vbld_inv(i+nres)
+         enddo
+       enddo
+#endif
+      else
+        homol_nset=0
+      endif
+
+
       call setup_var
       call init_int_table
       if (ns.gt.0) then
@@ -113,6 +213,7 @@ C Convert sequence to numeric code
       endif
       write (iout,'(a)')
       return
+   11 stop "Error reading reference structure"
       end
 c-----------------------------------------------------------------------------
       logical function seq_comp(itypea,itypeb,length)
@@ -196,6 +297,25 @@ C bridging residues.
         enddo
       endif
       endif
+      if (ns.gt.0.and.dyn_ss) then
+C /06/28/2013 Adasko:ns is number of Cysteins bonded also called half of
+C the bond
+          do i=nss+1,nhpb
+C /06/28/2013 Adasko: nss number of full SS bonds
+            ihpb(i-nss)=ihpb(i)
+            jhpb(i-nss)=jhpb(i)
+            forcon(i-nss)=forcon(i)
+            dhpb(i-nss)=dhpb(i)
+          enddo
+          nhpb=nhpb-nss
+          nss=0
+          call hpb_partition
+          do i=1,ns
+            dyn_ss_mask(iss(i))=.true.
+C /06/28/2013 Adasko: dyn_ss_mask which Cysteins can form disulfidebond
+c          write(iout,*) i,iss(i),dyn_ss_mask(iss(i)),"ATU"
+          enddo
+      endif
       return
       end
 c------------------------------------------------------------------------------
@@ -242,3 +362,525 @@ c      print *,"energy",energ," iscor",iscor
       return
    10 return1
       end
+c-------------------------------------------------------------------------------
+      subroutine read_dist_constr
+      implicit real*8 (a-h,o-z)
+      include 'DIMENSIONS'
+      include 'DIMENSIONS.ZSCOPT'
+      include 'DIMENSIONS.FREE'
+      include 'COMMON.CONTROL'
+      include 'COMMON.CHAIN'
+      include 'COMMON.IOUNITS'
+      include 'COMMON.SBRIDGE'
+      integer ifrag_(2,100),ipair_(2,100)
+      double precision wfrag_(100),wpair_(100)
+      character*500 controlcard
+c      write (iout,*) "Calling read_dist_constr"
+c      write (iout,*) "nres",nres," nstart_sup",nstart_sup," nsup",nsup
+c      call flush(iout)
+      call card_concat(controlcard,.true.)
+      call readi(controlcard,"NFRAG",nfrag_,0)
+      call readi(controlcard,"NPAIR",npair_,0)
+      call readi(controlcard,"NDIST",ndist_,0)
+      call reada(controlcard,'DIST_CUT',dist_cut,5.0d0)
+      call multreadi(controlcard,"IFRAG",ifrag_(1,1),2*nfrag_,0)
+      call multreadi(controlcard,"IPAIR",ipair_(1,1),2*npair_,0)
+      call multreada(controlcard,"WFRAG",wfrag_(1),nfrag_,0.0d0)
+      call multreada(controlcard,"WPAIR",wpair_(1),npair_,0.0d0)
+      write (iout,*) "NFRAG",nfrag_," NPAIR",npair_," NDIST",ndist_
+      write (iout,*) "IFRAG"
+      do i=1,nfrag_
+        write (iout,*) i,ifrag_(1,i),ifrag_(2,i),wfrag_(i)
+      enddo
+      write (iout,*) "IPAIR"
+      do i=1,npair_
+        write (iout,*) i,ipair_(1,i),ipair_(2,i),wpair_(i)
+      enddo
+      call flush(iout)
+      if (.not.refstr .and. nfrag_.gt.0) then
+        write (iout,*) 
+     &  "ERROR: no reference structure to compute distance restraints"
+        write (iout,*)
+     &  "Restraints must be specified explicitly (NDIST=number)"
+        stop 
+      endif
+      if (nfrag_.lt.2 .and. npair_.gt.0) then 
+        write (iout,*) "ERROR: Less than 2 fragments specified",
+     &   " but distance restraints between pairs requested"
+        stop 
+      endif 
+      call flush(iout)
+      do i=1,nfrag_
+        if (ifrag_(1,i).lt.nstart_sup) ifrag_(1,i)=nstart_sup
+        if (ifrag_(2,i).gt.nstart_sup+nsup-1)
+     &    ifrag_(2,i)=nstart_sup+nsup-1
+c        write (iout,*) i,ifrag_(1,i),ifrag_(2,i),wfrag_(i)
+        call flush(iout)
+        if (wfrag_(i).gt.0.0d0) then
+        do j=ifrag_(1,i),ifrag_(2,i)-1
+          do k=j+1,ifrag_(2,i)
+            write (iout,*) "j",j," k",k
+            ddjk=dist(j,k)
+            if (constr_dist.eq.1) then
+            nhpb=nhpb+1
+            ihpb(nhpb)=j
+            jhpb(nhpb)=k
+              dhpb(nhpb)=ddjk
+            forcon(nhpb)=wfrag_(i) 
+            else if (constr_dist.eq.2) then
+              if (ddjk.le.dist_cut) then
+                nhpb=nhpb+1
+                ihpb(nhpb)=j
+                jhpb(nhpb)=k
+                dhpb(nhpb)=ddjk
+                forcon(nhpb)=wfrag_(i) 
+              endif
+            else
+              nhpb=nhpb+1
+              ihpb(nhpb)=j
+              jhpb(nhpb)=k
+              dhpb(nhpb)=ddjk
+              forcon(nhpb)=wfrag_(i)*dexp(-0.5d0*(ddjk/dist_cut)**2)
+            endif
+            write (iout,'(a,3i5,f8.2,1pe12.2)') "+dist.constr ",
+     &       nhpb,ihpb(nhpb),jhpb(nhpb),dhpb(nhpb),forcon(nhpb)
+          enddo
+        enddo
+        endif
+      enddo
+      do i=1,npair_
+        if (wpair_(i).gt.0.0d0) then
+        ii = ipair_(1,i)
+        jj = ipair_(2,i)
+        if (ii.gt.jj) then
+          itemp=ii
+          ii=jj
+          jj=itemp
+        endif
+        do j=ifrag_(1,ii),ifrag_(2,ii)
+          do k=ifrag_(1,jj),ifrag_(2,jj)
+            nhpb=nhpb+1
+            ihpb(nhpb)=j
+            jhpb(nhpb)=k
+            forcon(nhpb)=wpair_(i)
+            dhpb(nhpb)=dist(j,k)
+            write (iout,'(a,3i5,f8.2,f10.1)') "+dist.constr ",
+     &       nhpb,ihpb(nhpb),jhpb(nhpb),dhpb(nhpb),forcon(nhpb)
+          enddo
+        enddo
+        endif
+      enddo 
+      do i=1,ndist_
+        read (inp,*) ihpb(nhpb+1),jhpb(nhpb+1),dhpb(i),dhpb1(i),
+     &     ibecarb(i),forcon(nhpb+1)
+        if (forcon(nhpb+1).gt.0.0d0) then
+          nhpb=nhpb+1
+          if (ibecarb(i).gt.0) then
+            ihpb(i)=ihpb(i)+nres
+            jhpb(i)=jhpb(i)+nres
+          endif
+          if (dhpb(nhpb).eq.0.0d0) 
+     &       dhpb(nhpb)=dist(ihpb(nhpb),jhpb(nhpb))
+        endif
+      enddo
+      do i=1,nhpb
+          write (iout,'(a,3i5,2f8.2,i2,f10.1)') "+dist.constr ",
+     &     i,ihpb(i),jhpb(i),dhpb(i),dhpb1(i),ibecarb(i),forcon(i)
+      enddo
+      call flush(iout)
+      return
+      end
+
+
+
+c====-------------------------------------------------------------------
+      subroutine read_constr_homology
+
+      include 'DIMENSIONS'
+      include 'DIMENSIONS.ZSCOPT'
+      include 'DIMENSIONS.FREE'
+#ifdef MPI
+      include 'mpif.h'
+#endif
+      include 'COMMON.SETUP'
+      include 'COMMON.CONTROL'
+      include 'COMMON.CHAIN'
+      include 'COMMON.IOUNITS'
+      include 'COMMON.GEO'
+      include 'COMMON.INTERACT'
+      include 'COMMON.HOMRESTR'
+c
+c For new homol impl
+c
+      include 'COMMON.VAR'
+c     include 'include_unres/COMMON.VAR'
+c
+
+c     double precision odl_temp,sigma_odl_temp,waga_theta,waga_d,
+c    &                 dist_cut
+c     common /przechowalnia/ odl_temp(maxres,maxres,max_template),
+c    &    sigma_odl_temp(maxres,maxres,max_template)
+      character*2 kic2
+      character*24 model_ki_dist, model_ki_angle
+      character*500 controlcard
+      integer ki, i, j, k, l
+      logical lprn /.true./
+      logical unres_pdb
+c
+c     FP - Nov. 2014 Temporary specifications for new vars
+c
+      double precision rescore_tmp,x12,y12,z12
+      double precision, dimension (max_template,maxres) :: rescore
+      character*24 tpl_k_rescore
+c -----------------------------------------------------------------
+c Reading multiple PDB ref structures and calculation of retraints
+c not using pre-computed ones stored in files model_ki_{dist,angle}
+c FP (Nov., 2014)
+c -----------------------------------------------------------------
+c
+c
+c Alternative: reading from input
+      call card_concat(controlcard,.true.)
+      call reada(controlcard,"HOMOL_DIST",waga_dist,1.0d0)
+      call reada(controlcard,"HOMOL_ANGLE",waga_angle,1.0d0)
+      call reada(controlcard,"HOMOL_THETA",waga_theta,1.0d0) ! new
+      call reada(controlcard,"HOMOL_SCD",waga_d,1.0d0) ! new
+      call reada(controlcard,'DIST_CUT',dist_cut,5.0d0) ! for diff ways of calc sigma
+      call readi(controlcard,"HOMOL_NSET",homol_nset,1)       
+      call readi(controlcard,"IHSET",ihset,1)       
+      if (homol_nset.gt.1)then
+         call card_concat(controlcard,.true.)
+         read(controlcard,*) (waga_homology(i),i=1,homol_nset) 
+         if(me.eq.king .or. .not. out1file .and. fg_rank.eq.0) then
+          write(iout,*) "iset homology_weight "
+c         do i=1,homol_nset
+c          write(iout,*) i,waga_homology(i)
+c         enddo
+         endif
+         iset=mod(kolor,homol_nset)+1
+      else
+       iset=1
+       waga_homology(1)=1.0
+      endif
+c     write(iout,*) "waga_homology(",iset,")",waga_homology(iset)
+
+cd      write (iout,*) "nnt",nnt," nct",nct
+cd      call flush(iout)
+
+
+      lim_odl=0
+      lim_dih=0
+c
+c  New
+c
+      lim_theta=0
+      lim_xx=0
+c
+c  Reading HM global scores (prob not required)
+c
+c     open (4,file="HMscore")
+c     do k=1,constr_homology
+c       read (4,*,end=521) hmscore_tmp
+c       hmscore(k)=hmscore_tmp ! Another transformation can be used 
+c       write(*,*) "Model", k, ":", hmscore(k)
+c     enddo
+c521  continue
+
+c     write(iout,*) "waga_theta",waga_theta,"waga_d",waga_d
+
+      do k=1,constr_homology
+
+        read(inp,'(a)') pdbfile
+c  Next stament causes error upon compilation (?)
+c       if(me.eq.king.or. .not. out1file)
+c         write (iout,'(2a)') 'PDB data will be read from file ',
+c    &   pdbfile(:ilen(pdbfile))
+        open(ipdbin,file=pdbfile,status='old',err=33)
+        goto 34
+  33    write (iout,'(a)') 'Error opening PDB file.'
+        stop
+  34    continue
+c        print *,'Begin reading pdb data'
+c
+c Files containing res sim or local scores (former containing sigmas)
+c
+
+        write(kic2,'(bz,i2.2)') k
+
+        tpl_k_rescore="template"//kic2//".sco"
+c       tpl_k_sigma_odl="template"//kic2//".sigma_odl"
+c       tpl_k_sigma_dih="template"//kic2//".sigma_dih"
+c       tpl_k_sigma_theta="template"//kic2//".sigma_theta"
+c       tpl_k_sigma_d="template"//kic2//".sigma_d"
+
+        unres_pdb=.false.
+        call readpdb
+        do i=1,2*nres
+          do j=1,3
+            crefjlee(j,i)=c(j,i)
+          enddo
+        enddo
+#ifdef DEBUG
+        do i=1,nres
+          write (iout,'(i5,3f8.3,5x,3f8.3)') i,(crefjlee(j,i),j=1,3),
+     &      (crefjlee(j,i+nres),j=1,3)
+        enddo
+#endif
+        write (iout,*) "read_constr_homology: after reading pdb file"
+        call flush(iout)
+
+c
+c     Distance restraints
+c
+c          ... --> odl(k,ii)
+C Copy the coordinates from reference coordinates (?)
+        do i=1,2*nres
+          do j=1,3
+            c(j,i)=cref(j,i)
+c           write (iout,*) "c(",j,i,") =",c(j,i)
+          enddo
+        enddo
+c
+c From read_dist_constr (commented out 25/11/2014 <-> res sim)
+c
+c         write(iout,*) "tpl_k_rescore - ",tpl_k_rescore
+          open (ientin,file=tpl_k_rescore,status='old')
+          do irec=1,maxdim ! loop for reading res sim 
+            if (irec.eq.1) then
+               rescore(k,irec)=0.0d0
+               goto 1301 
+            endif
+            read (ientin,*,end=1401) rescore_tmp
+c           rescore(k,irec)=rescore_tmp+1.0d0 ! to avoid 0 values
+            rescore(k,irec)=0.5d0*(rescore_tmp+0.5d0) ! alt transf to reduce scores
+c            write(iout,*) "rescore(",k,irec,") =",rescore(k,irec)
+ 1301     continue
+          enddo  
+ 1401   continue
+          close (ientin)        
+c         open (ientin,file=tpl_k_sigma_odl,status='old')
+c         do irec=1,maxdim ! loop for reading sigma_odl
+c            read (ientin,*,end=1401) i, j, 
+c    &                                sigma_odl_temp(i+nnt-1,j+nnt-1,k) ! new variable (?)
+c            sigma_odl_temp(j+nnt-1,i+nnt-1,k)= ! which purpose?
+c    &       sigma_odl_temp(i+nnt-1,j+nnt-1,k) 
+c         enddo
+c 1401   continue
+c         close (ientin)
+        if (waga_dist.ne.0.0d0) then
+          ii=0
+          do i = nnt,nct-2 ! right? without parallel.
+            do j=i+2,nct ! right?
+c         do i = 1,nres ! alternative for bounds as used to set initial values in orig. read_constr_homology 
+c           do j=i+2,nres ! ibid
+c         do i = nnt,nct-2 ! alternative for bounds as used to assign dist restraints in orig. read_constr_homology (s. above)
+c           do j=i+2,nct ! ibid
+              ii=ii+1
+c             write (iout,*) "k",k
+c             write (iout,*) "i",i," j",j," constr_homology",
+c    &                       constr_homology
+              ires_homo(ii)=i
+              jres_homo(ii)=j
+c
+c Attempt to replace dist(i,j) by its definition in ...
+c
+              x12=c(1,i)-c(1,j)
+              y12=c(2,i)-c(2,j)
+              z12=c(3,i)-c(3,j)
+              distal=dsqrt(x12*x12+y12*y12+z12*z12)
+              odl(k,ii)=distal
+c
+c             odl(k,ii)=dist(i,j)
+c             write (iout,*) "dist(",i,j,") =",dist(i,j)
+c             write (iout,*) "distal = ",distal
+c             write (iout,*) "odl(",k,ii,") =",odl(k,ii)
+c            write(iout,*) "rescore(",k,i,") =",rescore(k,i),
+c     &                      "rescore(",k,j,") =",rescore(k,j)
+c
+c  Calculation of sigma from res sim
+c
+c             if (odl(k,ii).le.6.0d0) then
+c             sigma_odl(k,ii)=hmscore(k)*rescore(k,i)*rescore(k,j)
+c    Other functional forms possible depending on odl(k,ii), eg.
+c
+            if (odl(k,ii).le.dist_cut) then
+              sigma_odl(k,ii)=rescore(k,i)+rescore(k,j) ! other exprs possible
+c             sigma_odl(k,ii)=hmscore(k)*rescore(k,i)*rescore(k,j)
+c              write (iout,*) "c sigma_odl",k,ii,sigma_odl(k,ii)
+            else
+#ifdef OLDSIGMA
+              sigma_odl(k,ii)=(rescore(k,i)+rescore(k,j))* ! sigma ~ rescore ~ error
+     &                      dexp(0.5d0*(odl(k,ii)/dist_cut)**2)
+#else
+              sigma_odl(k,ii)=(rescore(k,i)+rescore(k,j))* ! sigma ~ rescore ~ error
+     &                      dexp(0.5d0*(odl(k,ii)/dist_cut)**2-0.5d0)
+c              write (iout,*) "d sigma_odl",k,ii,sigma_odl(k,ii),
+c     &           odl(k,ii),dist_cut
+#endif
+c   Following expr replaced by a positive exp argument
+c             sigma_odl(k,ii)=(rescore(k,i)+rescore(k,j))*
+c    &                      dexp(-0.5d0*(odl(k,ii)/dist_cut)**2)
+
+c             sigma_odl(k,ii)=hmscore(k)*rescore(k,i)*rescore(k,j)*
+c    &                      dexp(-0.5d0*(odl(k,ii)/dist_cut)**2)
+            endif
+c
+              sigma_odl(k,ii)=1.0d0/(sigma_odl(k,ii)*sigma_odl(k,ii)) ! rescore ~ error
+c             sigma_odl(k,ii)=sigma_odl(k,ii)*sigma_odl(k,ii)
+c
+c             sigma_odl(k,ii)=sigma_odl_temp(i,j,k)* ! new var read from file (?)
+c    &                        sigma_odl_temp(i,j,k)  ! not inverse because of use of res. similarity
+            enddo
+c           read (ientin,*) sigma_odl(k,ii) ! 1st variant
+          enddo
+c         lim_odl=ii
+c         if (constr_homology.gt.0) call homology_partition
+        endif
+c
+c     Theta, dihedral and SC retraints
+c
+        if (waga_angle.gt.0.0d0) then
+c         open (ientin,file=tpl_k_sigma_dih,status='old')
+c         do irec=1,maxres-3 ! loop for reading sigma_dih
+c            read (ientin,*,end=1402) i,j,ki,l,sigma_dih(k,i+nnt-1) ! j,ki,l what for?
+c            if (i+nnt-1.gt.lim_dih) lim_dih=i+nnt-1 ! right?
+c            sigma_dih(k,i+nnt-1)=sigma_dih(k,i+nnt-1)* ! not inverse because of use of res. similarity
+c    &                            sigma_dih(k,i+nnt-1)
+c         enddo
+c1402   continue
+c         close (ientin)
+          do i = nnt+3,nct ! right? without parallel.
+c         do i=1,nres ! alternative for bounds acc to readpdb?
+c         do i=1,nres-3 ! alternative for bounds as used to set initial values in orig. read_constr_homology
+c         do i=idihconstr_start_homo,idihconstr_end_homo ! with FG parallel.
+            dih(k,i)=phiref(i) ! right?
+c           read (ientin,*) sigma_dih(k,i) ! original variant
+c             write (iout,*) "dih(",k,i,") =",dih(k,i)
+c             write(iout,*) "rescore(",k,i,") =",rescore(k,i),
+c    &                      "rescore(",k,i-1,") =",rescore(k,i-1),
+c    &                      "rescore(",k,i-2,") =",rescore(k,i-2),
+c    &                      "rescore(",k,i-3,") =",rescore(k,i-3)
+
+            sigma_dih(k,i)=rescore(k,i)+rescore(k,i-1)+
+     &                     rescore(k,i-2)+rescore(k,i-3)  !  right expression ?
+c
+c           write (iout,*) "Raw sigmas for dihedral angle restraints"
+c           write (iout,'(i5,10(2f8.2,4x))') i,sigma_dih(k,i)
+c           sigma_dih(k,i)=hmscore(k)*rescore(k,i)*rescore(k,i-1)*
+c                          rescore(k,i-2)*rescore(k,i-3)  !  right expression ?
+c   Instead of res sim other local measure of b/b str reliability possible
+            sigma_dih(k,i)=1.0d0/(sigma_dih(k,i)*sigma_dih(k,i))
+c           sigma_dih(k,i)=sigma_dih(k,i)*sigma_dih(k,i)
+            if (i-nnt-2.gt.lim_dih) lim_dih=i-nnt-2 ! right?
+c           if (i+nnt-1.gt.lim_dih) lim_dih=i+nnt-1 ! original when readin i from file
+          enddo
+        endif
+
+        if (waga_theta.gt.0.0d0) then
+c         open (ientin,file=tpl_k_sigma_theta,status='old')
+c         do irec=1,maxres-2 ! loop for reading sigma_theta, right bounds?
+c            read (ientin,*,end=1403) i,j,ki,sigma_theta(k,i+nnt-1) ! j,ki what for?
+c            sigma_theta(k,i+nnt-1)=sigma_theta(k,i+nnt-1)* ! not inverse because of use of res. similarity
+c    &                              sigma_theta(k,i+nnt-1)
+c         enddo
+c1403   continue
+c         close (ientin)
+
+          do i = nnt+2,nct ! right? without parallel.
+c         do i = i=1,nres ! alternative for bounds acc to readpdb?
+c         do i=ithet_start,ithet_end ! with FG parallel.
+             thetatpl(k,i)=thetaref(i)
+c            write (iout,*) "thetatpl(",k,i,") =",thetatpl(k,i)
+c            write(iout,*)  "rescore(",k,i,") =",rescore(k,i),
+c    &                      "rescore(",k,i-1,") =",rescore(k,i-1),
+c    &                      "rescore(",k,i-2,") =",rescore(k,i-2)
+c            read (ientin,*) sigma_theta(k,i) ! 1st variant
+             sigma_theta(k,i)=rescore(k,i)+rescore(k,i-1)+
+     &                        rescore(k,i-2) !  right expression ?
+             sigma_theta(k,i)=1.0d0/(sigma_theta(k,i)*sigma_theta(k,i))
+
+c            sigma_theta(k,i)=hmscore(k)*rescore(k,i)*rescore(k,i-1)*
+c                             rescore(k,i-2) !  right expression ?
+c            sigma_theta(k,i)=sigma_theta(k,i)*sigma_theta(k,i)
+             if (i-nnt-1.gt.lim_theta) lim_theta=i-nnt-1 ! right?
+          enddo
+        endif
+
+        if (waga_d.gt.0.0d0) then
+c       open (ientin,file=tpl_k_sigma_d,status='old')
+c         do irec=1,maxres-1 ! loop for reading sigma_theta, right bounds?
+c            read (ientin,*,end=1404) i,j,sigma_d(k,i+nnt-1) ! j,ki what for?
+c            sigma_d(k,i+nnt-1)=sigma_d(k,i+nnt-1)* ! not inverse because of use of res. similarity
+c    &                          sigma_d(k,i+nnt-1)
+c         enddo
+c1404   continue
+          close (ientin)
+
+          do i = nnt,nct ! right? without parallel.
+c         do i=2,nres-1 ! alternative for bounds acc to readpdb?
+c         do i=loc_start,loc_end ! with FG parallel.
+             if (itype(i).eq.10) goto 1 ! right?
+               xxtpl(k,i)=xxref(i)
+               yytpl(k,i)=yyref(i)
+               zztpl(k,i)=zzref(i)
+c              write (iout,*) "xxtpl(",k,i,") =",xxtpl(k,i)
+c              write (iout,*) "yytpl(",k,i,") =",yytpl(k,i)
+c              write (iout,*) "zztpl(",k,i,") =",zztpl(k,i)
+c              write(iout,*)  "rescore(",k,i,") =",rescore(k,i)
+               sigma_d(k,i)=rescore(k,i) !  right expression ?
+               sigma_d(k,i)=1.0d0/(sigma_d(k,i)*sigma_d(k,i))
+
+c              sigma_d(k,i)=hmscore(k)*rescore(k,i) !  right expression ?
+c              sigma_d(k,i)=sigma_d(k,i)*sigma_d(k,i)
+c              read (ientin,*) sigma_d(k,i) ! 1st variant
+               if (i-nnt+1.gt.lim_xx) lim_xx=i-nnt+1 ! right?
+    1     continue
+          enddo
+        endif
+        close(ientin)
+      enddo
+      if (waga_dist.ne.0.0d0) lim_odl=ii
+      if (constr_homology.gt.0) call homology_partition
+      if (constr_homology.gt.0) call init_int_table
+cd      write (iout,*) "homology_partition: lim_theta= ",lim_theta,
+cd     & "lim_xx=",lim_xx
+c     write (iout,*) "ithet_start =",ithet_start,"ithet_end =",ithet_end
+c     write (iout,*) "loc_start =",loc_start,"loc_end =",loc_end
+c
+c Print restraints
+c
+      if (.not.lprn) return
+cd      write(iout,*) "waga_theta",waga_theta,"waga_d",waga_d
+      if(me.eq.king .or. .not. out1file .and. fg_rank.eq.0) then
+       write (iout,*) "Distance restraints from templates"
+       do ii=1,lim_odl
+       write(iout,'(3i5,10(2f16.2,4x))') ii,ires_homo(ii),jres_homo(ii),
+     &  (odl(ki,ii),1.0d0/dsqrt(sigma_odl(ki,ii)),ki=1,constr_homology)
+       enddo
+       write (iout,*) "Dihedral angle restraints from templates"
+       do i=nnt+3,lim_dih
+        write (iout,'(i5,10(2f8.2,4x))') i,(rad2deg*dih(ki,i),
+     &      rad2deg/dsqrt(sigma_dih(ki,i)),ki=1,constr_homology)
+       enddo
+       write (iout,*) "Virtual-bond angle restraints from templates"
+       do i=nnt+2,lim_theta
+        write (iout,'(i5,10(2f8.2,4x))') i,(rad2deg*thetatpl(ki,i),
+     &      rad2deg/dsqrt(sigma_theta(ki,i)),ki=1,constr_homology)
+       enddo
+       write (iout,*) "SC restraints from templates"
+       do i=nnt,lim_xx
+        write(iout,'(i5,10(4f8.2,4x))') i,
+     &  (xxtpl(ki,i),yytpl(ki,i),zztpl(ki,i),
+     &   1.0d0/dsqrt(sigma_d(ki,i)),ki=1,constr_homology)
+       enddo
+      endif
+#ifdef AIX
+      call flush_(iout)
+#else 
+      call flush(iout)
+#endif
+c -----------------------------------------------------------------
+      return
+      end
+c----------------------------------------------------------------------