rm uscdiff
[unres.git] / source / cluster / wham / src / readrtns.F
index 1d2fd43..fac2508 100644 (file)
@@ -24,18 +24,21 @@ C
       call card_concat(controlcard)
 
       call readi(controlcard,'NRES',nres,0)
+      write (iout,*) "NRES",NRES
       call readi(controlcard,'RESCALE',rescale_mode,2)
       call readi(controlcard,'PDBOUT',outpdb,0)
       call readi(controlcard,'MOL2OUT',outmol2,0)
       refstr=(index(controlcard,'REFSTR').gt.0)
       write (iout,*) "REFSTR",refstr
       pdbref=(index(controlcard,'PDBREF').gt.0)
+      dyn_ss=(index(controlcard,'DYN_SS').gt.0)
       iscode=index(controlcard,'ONE_LETTER')
       tree=(index(controlcard,'MAKE_TREE').gt.0)
       min_var=(index(controlcard,'MINVAR').gt.0)
       plot_tree=(index(controlcard,'PLOT_TREE').gt.0)
       punch_dist=(index(controlcard,'PUNCH_DIST').gt.0)
-      call readi(controlcard,'NCUT',ncut,1)
+      call readi(controlcard,'NCUT',ncut,0)
+      call readi(controlcard,'NCLUST',nclust,5)
       call readi(controlcard,'NSTART',nstart,0)
       call readi(controlcard,'NEND',nend,0)
       call reada(controlcard,'ECUT',ecut,10.0d0)
@@ -44,7 +47,8 @@ C
       lgrp=(index(controlcard,'LGRP').gt.0)
       caonly=(index(controlcard,'CA_ONLY').gt.0)
       print_dist=(index(controlcard,'PRINT_DIST').gt.0)
-      call multreada(controlcard,'CUTOFF',rcutoff,ncut,-1.0d0)
+      if (ncut.gt.0) 
+     & call multreada(controlcard,'CUTOFF',rcutoff,ncut,-1.0d0)
       call readi(controlcard,'IOPT',iopt,2) 
       lside = index(controlcard,"SIDE").gt.0
       efree = index(controlcard,"EFREE").gt.0
@@ -59,6 +63,25 @@ C
       write (iout,*) 'beta_h',(beta_h(i),i=1,nT)
       lprint_cart=index(controlcard,"PRINT_CART") .gt.0
       lprint_int=index(controlcard,"PRINT_INT") .gt.0
+      with_dihed_constr = index(controlcard,"WITH_DIHED_CONSTR").gt.0
+      call readi(controlcard,'CONSTR_DIST',constr_dist,0)
+      write (iout,*) "with_dihed_constr ",with_dihed_constr,
+     & " CONSTR_DIST",constr_dist
+
+      call readi(controlcard,'CONSTR_HOMOL',constr_homology,0)
+      write (iout,*) "with_homology_constr ",with_dihed_constr,
+     & " CONSTR_HOMOLOGY",constr_homology
+      print_homology_restraints=
+     & index(controlcard,"PRINT_HOMOLOGY_RESTRAINTS").gt.0
+      print_contact_map=index(controlcard,"PRINT_CONTACT_MAP").gt.0
+      print_homology_models=
+     & index(controlcard,"PRINT_HOMOLOGY_MODELS").gt.0
+
+#ifdef AIX
+      call flush_(iout)
+#else
+      call flush(iout)
+#endif
       if (min_var) iopt=1
       return
       end
@@ -82,6 +105,7 @@ C
       include 'COMMON.CONTROL'
       include 'COMMON.CONTACTS'
       include 'COMMON.TIME1'
+      include 'COMMON.TORCNSTR'
 #ifdef MPL
       include 'COMMON.INFO'
 #endif
@@ -92,6 +116,7 @@ C
       integer itype_pdb(maxres)
       logical seq_comp
       integer i,j
+      write (iout,*) " MOLREAD: NRES",NRES
 C
 C Body
 C
@@ -119,9 +144,49 @@ C Read weights of the subsequent energy terms.
       call reada(weightcard,'SCALSCP',scalscp,1.0d0)
       call reada(weightcard,'CUTOFF',cutoff_corr,7.0d0)
       call reada(weightcard,'DELT_CORR',delt_corr,0.5d0)
+      call reada(weightcard,'WSCCOR',wsccor,1.0D0)
+      call reada(weightcard,"D0CM",d0cm,3.78d0)
+      call reada(weightcard,"AKCM",akcm,15.1d0)
+      call reada(weightcard,"AKTH",akth,11.0d0)
+      call reada(weightcard,"AKCT",akct,12.0d0)
+      call reada(weightcard,"V1SS",v1ss,-1.08d0)
+      call reada(weightcard,"V2SS",v2ss,7.61d0)
+      call reada(weightcard,"V3SS",v3ss,13.7d0)
+      call reada(weightcard,"EBR",ebr,-5.50D0)
+C     Bartek
+      call reada(weightcard,'WDFAD',wdfa_dist,0.0d0)
+      call reada(weightcard,'WDFAT',wdfa_tor,0.0d0)
+      call reada(weightcard,'WDFAN',wdfa_nei,0.0d0)
+      call reada(weightcard,'WDFAB',wdfa_beta,0.0d0)
       if (index(weightcard,'SOFT').gt.0) ipot=6
 C 12/1/95 Added weight for the multi-body term WCORR
       call reada(weightcard,'WCORRH',wcorr,1.0D0)
+      do i=1,maxres-1
+        do j=i+1,maxres
+          dyn_ssbond_ij(i,j)=1.0d300
+        enddo
+      enddo
+      call reada(weightcard,"HT",Ht,0.0D0)
+      if (dyn_ss) then
+        ss_depth=ebr/wsc-0.25*eps(1,1)
+        Ht=Ht/wsc-0.25*eps(1,1)
+        akcm=akcm*wstrain/wsc
+        akth=akth*wstrain/wsc
+        akct=akct*wstrain/wsc
+        v1ss=v1ss*wstrain/wsc
+        v2ss=v2ss*wstrain/wsc
+        v3ss=v3ss*wstrain/wsc
+      else
+        ss_depth=ebr/wstrain-0.25*eps(1,1)*wsc/wstrain
+      endif
+      write (iout,'(/a)') "Disulfide bridge parameters:"
+      write (iout,'(a,f10.2)') 'S-S bridge energy: ',ebr
+        write (iout,'(a,f10.2)') 'S-S depth: ',ss_depth
+      write (iout,'(2(a,f10.2))') 'd0cm:',d0cm,' akcm:',akcm
+      write (iout,'(2(a,f10.2))') 'akth:',akth,' akct:',akct
+      write (iout,'(3(a,f10.2))') 'v1ss:',v1ss,' v2ss:',v2ss,
+     & ' v3ss:',v3ss
+      write (iout,'(2(a,f10.2))') 'ht:',ht,' eps:', eps(1,1)
       if (wcorr4.gt.0.0d0) wcorr=wcorr4
       weights(1)=wsc
       weights(2)=wscp
@@ -141,9 +206,13 @@ C 12/1/95 Added weight for the multi-body term WCORR
       weights(16)=wvdwpp
       weights(17)=wbond
       weights(18)=scal14
+      weights(22)=wdfa_dist
+      weights(23)=wdfa_tor
+      weights(24)=wdfa_nei
+      weights(25)=wdfa_beta
       write (iout,10) wsc,wscp,welec,wvdwpp,wbond,wang,wscloc,wtor,
      &  wtor_d,wstrain,wel_loc,wcorr,wcorr5,wcorr6,wturn3,
-     &  wturn4,wturn6
+     &  wturn4,wturn6,wsccor,wdfa_dist,wdfa_tor,wdfa_nei,wdfa_beta
    10 format (/'Energy-term weights (unscaled):'//
      & 'WSCC=   ',f10.6,' (SC-SC)'/
      & 'WSCP=   ',f10.6,' (SC-p)'/
@@ -161,7 +230,12 @@ C 12/1/95 Added weight for the multi-body term WCORR
      & 'WCORR6= ',f10.6,' (multi-body 6th order)'/
      & 'WTURN3= ',f10.6,' (turns, 3rd order)'/
      & 'WTURN4= ',f10.6,' (turns, 4th order)'/
-     & 'WTURN6= ',f10.6,' (turns, 6th order)')
+     & 'WTURN6= ',f10.6,' (turns, 6th order)'/
+     & 'WSCCOR= ',f10.6,' (SC-backbone torsional correalations)'/
+     & 'WDFAD=  ',f10.6,' (DFA distance)'/
+     & 'WDFAT=  ',f10.6,' (DFA torsional)'/
+     & 'WDFAN=  ',f10.6,' (DFA neighbors)'/
+     & 'WDFAB=  ',f10.6,' (DFA beta)'/)
       if (wcorr4.gt.0.0d0) then
         write (iout,'(/2a/)') 'Local-electrostatic type correlation ',
      &   'between contact pairs of peptide groups'
@@ -184,7 +258,11 @@ C 12/1/95 Added weight for the multi-body term WCORR
         bad(i,2)=scalscp*bad(i,2)
       enddo
 
+#ifdef AIX
+      call flush_(iout)
+#else
       call flush(iout)
+#endif
       print *,'indpdb=',indpdb,' pdbref=',pdbref
 
 C Read sequence if not taken from the pdb file.
@@ -197,6 +275,19 @@ C Convert sequence to numeric code
       do i=1,nres
         itype(i)=rescode(i,sequence(i),iscode)
       enddo
+      if (itype(2).eq.10.and.itype(1).eq.ntyp1) 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-1).eq.10.and.itype(nres).eq.ntyp1) then
+        write (iout,*)
+     &   "Glycine is the last full residue, terminal dummy deleted"
+        nres=nres-1
+      endif
       print *,nres
       print '(20i4)',(itype(i),i=1,nres)
 
@@ -224,6 +315,26 @@ C Convert sequence to numeric code
 
       print *,'Call Read_Bridge.'
       call read_bridge
+      if (with_dihed_constr) then
+
+      read (inp,*) ndih_constr
+      if (ndih_constr.gt.0) then
+        read (inp,*) ftors
+        write (iout,*) 'FTORS',ftors
+        read (inp,*) (idih_constr(i),phi0(i),drange(i),i=1,ndih_constr)
+        write (iout,*)
+     &   'There are',ndih_constr,' constraints on phi angles.'
+        do i=1,ndih_constr
+          write (iout,'(i5,2f8.3)') idih_constr(i),phi0(i),drange(i)
+        enddo
+        do i=1,ndih_constr
+          phi0(i)=deg2rad*phi0(i)
+          drange(i)=deg2rad*drange(i)
+        enddo
+      endif
+
+      endif
+
       nnt=1
       nct=nres
       print *,'NNT=',NNT,' NCT=',NCT
@@ -233,6 +344,47 @@ C Convert sequence to numeric code
       if (nend.gt.nct .or. nend.eq.0) nend=nct
       write (iout,*) "nstart",nstart," nend",nend
       nres0=nres
+
+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
+#ifdef DEBUG
+       write (iout,*) "Calling init_dfa_vars"
+#ifdef AIX
+      call flush_(iout)
+#else
+      call flush(iout)
+#endif
+#endif
+       call init_dfa_vars
+#ifdef DEBUG
+       write (iout,*) 'init_dfa_vars finished!'
+#ifdef AIX
+      call flush_(iout)
+#else
+      call flush(iout)
+#endif
+#endif
+       call read_dfa_info
+#ifdef DEBUG
+       write (iout,*) 'read_dfa_info finished!'
+#ifdef AIX
+      call flush_(iout)
+#else
+      call flush(iout)
+#endif
+#endif
+      endif
+
+      if (constr_homology.gt.0) then
+        call read_constr_homology(print_homology_restraints)
+      endif
+
 c      if (pdbref) then
 c        read(inp,'(a)') pdbfile
 c        write (iout,'(2a)') 'PDB data will be read from file ',pdbfile
@@ -300,7 +452,12 @@ c      endif
             enddo
           enddo
         endif
-        call contact(.true.,ncont_ref,icont_ref)
+        call contact(print_contact_map,ncont_ref,icont_ref)
+      endif
+c Read distance restraints
+      if (constr_dist.gt.0) then
+        call read_dist_constr
+        call hpb_partition
       endif
       return
       end
@@ -341,7 +498,7 @@ C Read information about disulfide bridges.
       integer i,j
 C Read bridging residues.
       read (inp,*) ns,(iss(i),i=1,ns)
-      print *,'ns=',ns
+      write(iout,*)'ns=',ns
 C Check whether the specified bridging residues are cystines.
       do i=1,ns
        if (itype(iss(i)).ne.1) then
@@ -390,8 +547,8 @@ C bridging residues.
           enddo
           write (iout,'(a,i3,a)') 'Pair',i,' contains unknown cystine.'
    20     continue
-          dhpb(i)=dbr
-          forcon(i)=fbr
+c          dhpb(i)=dbr
+c          forcon(i)=fbr
         enddo
         do i=1,nss
           ihpb(i)=ihpb(i)+nres
@@ -399,6 +556,22 @@ C bridging residues.
         enddo
       endif
       endif
+      if (ns.gt.0.and.dyn_ss) then
+          do i=nss+1,nhpb
+            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          write(iout,*) i,iss(i),dyn_ss_mask(iss(i)),"ATU"
+          enddo
+      endif
+      print *, "Leaving brigde read"
       return
       end
 c----------------------------------------------------------------------------
@@ -473,6 +646,24 @@ c----------------------------------------------------------------------------
       return
       end
 c----------------------------------------------------------------------------
+      subroutine multreadi(rekord,lancuch,tablica,dim,default)
+      implicit none
+      integer dim,i
+      integer tablica(dim),default
+      character*(*) rekord,lancuch
+      character*80 aux
+      integer ilen,iread
+      external ilen
+      do i=1,dim
+        tablica(i)=default
+      enddo
+      iread=index(rekord,lancuch(:ilen(lancuch))//"=")
+      if (iread.eq.0) return
+      iread=iread+ilen(lancuch)+1
+      read (rekord(iread:),*,end=10,err=10) (tablica(i),i=1,dim)
+   10 return
+      end
+c----------------------------------------------------------------------------
       subroutine card_concat(card)
       include 'DIMENSIONS'
       include 'COMMON.IOUNITS'
@@ -573,3 +764,608 @@ C
 #endif
       return
       end
+c-------------------------------------------------------------------------------
+      subroutine read_dist_constr
+      implicit real*8 (a-h,o-z)
+      include 'DIMENSIONS'
+      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
+      call card_concat(controlcard)
+c      call flush(iout)
+c      write (iout,'(a)') controlcard
+      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
+#ifdef AIX
+      call flush_(iout)
+#else
+      call flush(iout)
+#endif
+      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 
+#ifdef AIX
+      call flush_(iout)
+#else
+      call flush(iout)
+#endif
+      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)
+c        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_
+       if (constr_dist.eq.11) then
+         read (inp,*) ihpb(nhpb+1),jhpb(nhpb+1),dhpb(i),dhpb1(i),
+     &     ibecarb(i),forcon(nhpb+1),fordepth(nhpb+1)
+         fordepth(nhpb+1)=fordepth(nhpb+1)/forcon(nhpb+1)
+       else
+        read (inp,*) ihpb(nhpb+1),jhpb(nhpb+1),dhpb(i),dhpb1(i),
+     &     ibecarb(i),forcon(nhpb+1)
+       endif
+        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
+       if (constr_dist.eq.11) then
+          write (iout,'(a,3i5,2f8.2,i2,2f10.1)') "+dist.constr11 ",
+     &     i,ihpb(i),jhpb(i),dhpb(i),dhpb1(i),ibecarb(i),forcon(i),
+     &     fordepth(i)
+       else
+          write (iout,'(a,3i5,2f8.2,i2,f10.1)') "+dist.constr ",
+     &     i,ihpb(i),jhpb(i),dhpb(i),dhpb1(i),ibecarb(i),forcon(i)
+       endif
+      enddo
+#ifdef AIX
+      call flush_(iout)
+#else
+      call flush(iout)
+#endif
+      return
+      end
+
+c====-------------------------------------------------------------------
+      subroutine read_constr_homology(lprn)
+
+      include 'DIMENSIONS'
+#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.NAMES'
+      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, ii_in_use(maxdim),i_tmp,idomain_tmp
+      integer idomain(max_template,maxres)
+      integer ilen
+      external ilen
+      logical lprn
+      logical unres_pdb,liiflag
+c
+c     FP - Nov. 2014 Temporary specifications for new vars
+c
+      double precision rescore_tmp,x12,y12,z12,rescore2_tmp
+      double precision, dimension (max_template,maxres) :: rescore
+      double precision, dimension (max_template,maxres) :: rescore2
+      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
+#ifdef DEBUG
+      write (iout,*) "BEGIN READ HOMOLOGY INFO"
+#ifdef AIX
+      call flush_(iout)
+#else
+      call flush(iout)
+#endif
+#endif
+      call card_concat(controlcard)
+      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 reada(controlcard,'DIST2_CUT',dist2_cut,9999.0d0)
+      call readi(controlcard,"HOMOL_NSET",homol_nset,1)
+      read2sigma=(index(controlcard,'READ2SIGMA').gt.0)
+      if (homol_nset.gt.1)then
+         call readi(controlcard,"ISET",iset,1)
+         call card_concat(controlcard)
+         read(controlcard,*) (waga_homology(i),i=1,homol_nset)
+      else
+        iset=1
+        waga_homology(1)=1.0
+      endif
+c
+#ifdef DEBUG
+      write(iout,*) "read_constr_homology iset",iset
+      write(iout,*) "waga_homology(",iset,")",waga_homology(iset)
+#ifdef AIX
+      call flush_(iout)
+#else
+      call flush(iout)
+#endif
+#endif
+cd      write (iout,*) "nnt",nnt," nct",nct
+cd      call flush(iout)
+
+
+      lim_odl=0
+      lim_dih=0
+c
+c  Reading HM global scores (prob not required)
+c
+      do i = nnt,nct
+        do k=1,constr_homology
+         idomain(k,i)=0
+        enddo
+      enddo
+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
+
+      ii=0
+      do i = nnt,nct-2 
+        do j=i+2,nct 
+        ii=ii+1
+        ii_in_use(ii)=0
+        enddo
+      enddo
+c     write(iout,*) "waga_theta",waga_theta,"waga_d",waga_d
+
+      write (iout,*) "CONSTR_HOMOLOGY",constr_homology
+      do k=1,constr_homology
+
+        read(inp,'(a)') pdbfile
+c        write (iout,*) "k ",k," pdbfile ",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))
+         write (iout,'(a,5x,a)') 'HOMOL: Opening PDB file',
+     &  pdbfile(:ilen(pdbfile))
+        open(ipdbin,file=pdbfile,status='old',err=33)
+        goto 34
+  33    write (iout,'(a,5x,a)') 'Error opening PDB file',
+     &  pdbfile(:ilen(pdbfile))
+        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"
+
+        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
+        write (iout,*) "READ HOMOLOGY INFO"
+        write (iout,*) "read_constr_homology x: after reading pdb file"
+        write (iout,*) "waga_homology(",iset,")",waga_homology(iset)
+        write (iout,*) "waga_dist",waga_dist
+        write (iout,*) "waga_angle",waga_angle
+        write (iout,*) "waga_theta",waga_theta
+        write (iout,*) "waga_d",waga_d
+        write (iout,*) "dist_cut",dist_cut
+#endif
+#ifdef AIX
+      call flush_(iout)
+#else
+      call flush(iout)
+#endif
+
+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')
+          if (nnt.gt.1) rescore(k,1)=0.0d0
+          do irec=nnt,nct ! loop for reading res sim 
+            if (read2sigma) then
+             read (ientin,*,end=1401) i_tmp,rescore2_tmp,rescore_tmp,
+     &                                idomain_tmp
+             i_tmp=i_tmp+nnt-1
+             idomain(k,i_tmp)=idomain_tmp
+             rescore(k,i_tmp)=rescore_tmp
+             rescore2(k,i_tmp)=rescore2_tmp
+             write(iout,'(a7,i5,2f10.5,i5)') "rescore",
+     &                      i_tmp,rescore2_tmp,rescore_tmp,
+     &                                idomain_tmp
+            else
+             idomain(k,irec)=1
+             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)
+            endif
+          enddo  
+ 1401   continue
+        close (ientin)        
+        if (waga_dist.ne.0.0d0) then
+          ii=0
+          do i = nnt,nct-2 
+            do j=i+2,nct 
+
+              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) 
+c              write (iout,*) k,i,j,distal,dist2_cut
+
+            if (idomain(k,i).eq.idomain(k,j).and.idomain(k,i).ne.0
+     &            .and. distal.le.dist2_cut ) then
+
+              ii=ii+1
+              ii_in_use(ii)=1
+              l_homo(k,ii)=.true.
+
+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
+              odl(k,ii)=distal
+              if (read2sigma) then
+                sigma_odl(k,ii)=0
+                do ik=i,j
+                 sigma_odl(k,ii)=sigma_odl(k,ii)+rescore2(k,ik)
+                enddo
+                sigma_odl(k,ii)=sigma_odl(k,ii)/(j-i+1)
+                if (odl(k,ii).gt.dist_cut) sigma_odl(k,ii) = 
+     &        sigma_odl(k,ii)*dexp(0.5d0*(odl(k,ii)/dist_cut)**2-0.5d0)
+              else
+                if (odl(k,ii).le.dist_cut) then
+                 sigma_odl(k,ii)=rescore(k,i)+rescore(k,j) 
+                else
+#ifdef OLDSIGMA
+                 sigma_odl(k,ii)=(rescore(k,i)+rescore(k,j))* 
+     &                      dexp(0.5d0*(odl(k,ii)/dist_cut)**2)
+#else
+                 sigma_odl(k,ii)=(rescore(k,i)+rescore(k,j))* 
+     &                      dexp(0.5d0*(odl(k,ii)/dist_cut)**2-0.5d0)
+#endif
+                endif
+              endif
+              sigma_odl(k,ii)=1.0d0/(sigma_odl(k,ii)*sigma_odl(k,ii)) 
+            else
+              ii=ii+1
+              l_homo(k,ii)=.false.
+            endif
+            enddo
+          enddo
+        lim_odl=ii
+        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 
+            if (idomain(k,i).eq.0) then 
+               sigma_dih(k,i)=0.0
+               cycle
+            endif
+            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))/4.0
+c            if (read2sigma) sigma_dih(k,i)=sigma_dih(k,i)/4.0
+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
+            if (sigma_dih(k,i).ne.0)
+     &       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)
+          enddo
+          lim_dih=nct-nnt-2 
+        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.
+             if (idomain(k,i).eq.0) then  
+              sigma_theta(k,i)=0.0
+              cycle
+             endif
+             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))/3.0
+c             if (read2sigma) sigma_theta(k,i)=sigma_theta(k,i)/3.0
+             if (sigma_theta(k,i).ne.0)
+     &       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)
+          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
+
+          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) cycle 
+               if (idomain(k,i).eq.0 ) then 
+                  sigma_d(k,i)=0.0
+                  cycle
+               endif
+               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 ?
+               if (sigma_d(k,i).ne.0)
+     &          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?
+          enddo
+        endif
+      enddo
+c
+c remove distance restraints not used in any model from the list
+c shift data in all arrays
+c
+      if (waga_dist.ne.0.0d0) then
+        ii=0
+        liiflag=.true.
+        do i=nnt,nct-2 
+         do j=i+2,nct 
+          ii=ii+1
+          if (ii_in_use(ii).eq.0.and.liiflag) then
+            liiflag=.false.
+            iistart=ii
+          endif
+          if (ii_in_use(ii).ne.0.and..not.liiflag.or.
+     &                   .not.liiflag.and.ii.eq.lim_odl) then
+             if (ii.eq.lim_odl) then
+              iishift=ii-iistart+1
+             else
+              iishift=ii-iistart
+             endif
+             liiflag=.true.
+             do ki=iistart,lim_odl-iishift
+              ires_homo(ki)=ires_homo(ki+iishift)
+              jres_homo(ki)=jres_homo(ki+iishift)
+              ii_in_use(ki)=ii_in_use(ki+iishift)
+              do k=1,constr_homology
+               odl(k,ki)=odl(k,ki+iishift)
+               sigma_odl(k,ki)=sigma_odl(k,ki+iishift)
+               l_homo(k,ki)=l_homo(k,ki+iishift)
+              enddo
+             enddo
+             ii=ii-iishift
+             lim_odl=lim_odl-iishift
+          endif
+         enddo
+        enddo
+      endif
+      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,'(3i5,100(2f8.2,1x,l1,4x))') 
+     &  ii,ires_homo(ii),jres_homo(ii),
+     &  (odl(ki,ii),1.0d0/dsqrt(sigma_odl(ki,ii)),l_homo(ki,ii),
+     &  ki=1,constr_homology)
+       enddo
+       write (iout,*) "Dihedral angle restraints from templates"
+       do i=nnt+3,nct
+        write (iout,'(i5,a4,100(2f8.2,4x))') i,restyp(itype(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,nct
+        write (iout,'(i5,a4,100(2f8.2,4x))') i,restyp(itype(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,nct
+        write(iout,'(i5,100(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
+c -----------------------------------------------------------------
+      return
+      end
+c----------------------------------------------------------------------