wham correction of last commits
[unres.git] / source / wham / src / molread_zs.F
index 579d85a..c1a6469 100644 (file)
@@ -375,81 +375,100 @@ c-------------------------------------------------------------------------------
       integer ifrag_(2,100),ipair_(2,100)
       double precision wfrag_(100),wpair_(100)
       character*500 controlcard
-c      write (iout,*) "Calling read_dist_constr"
+      logical normalize,next
+      integer restr_type
+      double precision xlink(4,0:4) /
+c           a          b       c     sigma
+     &   0.0d0,0.0d0,0.0d0,0.0d0,                             ! default, no xlink potential
+     &   0.00305218d0,9.46638d0,4.68901d0,4.74347d0,          ! ZL
+     &   0.00214928d0,12.7517d0,0.00375009d0,6.13477d0,       ! ADH
+     &   0.00184547d0,11.2678d0,0.00140292d0,7.00868d0,       ! PDH
+     &   0.000161786d0,6.29273d0,4.40993d0,7.13956d0    /     ! DSS
+      write (iout,*) "Calling read_dist_constr"
 c      write (iout,*) "nres",nres," nstart_sup",nstart_sup," nsup",nsup
 c      call flush(iout)
+      next=.true.
+
+      DO WHILE (next)
+
       call card_concat(controlcard,.true.)
+      next = index(controlcard,"NEXT").gt.0
+      call readi(controlcard,"RESTR_TYPE",restr_type,constr_dist)
+      write (iout,*) "restr_type",restr_type
+      call readi(controlcard,"NFRAG",nfrag_,0)
       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)
+      if (restr_type.eq.10) 
+     &  call reada(controlcard,'WBOLTZD',wboltzd,0.591d0)
       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
+      normalize = index(controlcard,"NORMALIZE").gt.0
+      write (iout,*) "WBOLTZD",wboltzd
+c      write (iout,*) "NFRAG",nfrag_," NPAIR",npair_," NDIST",ndist_
+c      write (iout,*) "IFRAG"
+c      do i=1,nfrag_
+c        write (iout,*) i,ifrag_(1,i),ifrag_(2,i),wfrag_(i)
+c      enddo
+c      write (iout,*) "IPAIR"
+c      do i=1,npair_
+c        write (iout,*) i,ipair_(1,i),ipair_(2,i),wpair_(i)
+c      enddo
+      if (nfrag_.gt.0) then
+        nres0=nres
+        read(inp,'(a)') pdbfile
         write (iout,*) 
-     &  "ERROR: no reference structure to compute distance restraints"
-        write (iout,*)
-     &  "Restraints must be specified explicitly (NDIST=number)"
-        stop 
+     & "Distance restraints will be constructed from structure ",pdbfile
+        open(ipdbin,file=pdbfile,status='old',err=11)
+        call readpdb(.true.)
+        nres=nres0
+        close(ipdbin)
       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
+c        call flush(iout)
+        if (wfrag_(i).eq.0.0d0) cycle
         do j=ifrag_(1,i),ifrag_(2,i)-1
           do k=j+1,ifrag_(2,i)
-            write (iout,*) "j",j," k",k
+c            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
+            if (restr_type.eq.1) then
+              nhpb=nhpb+1
+              irestr_type(nhpb)=1
+              ihpb(nhpb)=j
+              jhpb(nhpb)=k
               dhpb(nhpb)=ddjk
-            forcon(nhpb)=wfrag_(i) 
+              forcon(nhpb)=wfrag_(i) 
             else if (constr_dist.eq.2) then
               if (ddjk.le.dist_cut) then
                 nhpb=nhpb+1
+                irestr_type(nhpb)=1
                 ihpb(nhpb)=j
                 jhpb(nhpb)=k
                 dhpb(nhpb)=ddjk
                 forcon(nhpb)=wfrag_(i) 
               endif
-            else
+            else if (restr_type.eq.3) then
               nhpb=nhpb+1
+              irestr_type(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 ",
+            write (iout,'(a,3i5,f8.2,1pe12.2)') "+dist.restr ",
      &       nhpb,ihpb(nhpb),jhpb(nhpb),dhpb(nhpb),forcon(nhpb)
           enddo
         enddo
-        endif
       enddo
       do i=1,npair_
-        if (wpair_(i).gt.0.0d0) then
+        if (wpair_(i).eq.0.0d0) cycle
         ii = ipair_(1,i)
         jj = ipair_(2,i)
         if (ii.gt.jj) then
@@ -459,40 +478,153 @@ c        write (iout,*) i,ifrag_(1,i),ifrag_(2,i),wfrag_(i)
         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 ",
+            if (restr_type.eq.1) then
+              nhpb=nhpb+1
+              irestr_type(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
+                irestr_type(nhpb)=1
+                ihpb(nhpb)=j
+                jhpb(nhpb)=k
+                dhpb(nhpb)=ddjk
+                forcon(nhpb)=wfrag_(i) 
+              endif
+            else if (restr_type.eq.3) then
+              nhpb=nhpb+1
+              irestr_type(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,f10.1)') "+dist.restr ",
      &       nhpb,ihpb(nhpb),jhpb(nhpb),dhpb(nhpb),forcon(nhpb)
           enddo
         enddo
-        endif
       enddo 
+
+c      print *,ndist_
+      write (iout,*) "Distance restraints as read from input"
       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
+        if (restr_type.eq.11) then
+          read (inp,*) ihpb(nhpb+1),jhpb(nhpb+1),dhpb(nhpb+1),
+     &     dhpb1(nhpb+1),ibecarb(i),forcon(nhpb+1),fordepth(nhpb+1)
+c        fordepth(nhpb+1)=fordepth(nhpb+1)/forcon(nhpb+1)
+          if (forcon(nhpb+1).le.0.0d0.or.fordepth(nhpb+1).le.0.0d0)cycle
+          nhpb=nhpb+1
+          irestr_type(nhpb)=11
+          write (iout,'(a,4i5,2f8.2,2f10.5,i5)') "+dist.restr ",
+     &     nhpb,ihpb(nhpb),jhpb(nhpb),ibecarb(nhpb),dhpb(nhpb),
+     &     dhpb1(nhpb),forcon(nhpb),fordepth(nhpb),irestr_type(nhpb)
+          if (ibecarb(nhpb).gt.0) then
+            ihpb(nhpb)=ihpb(nhpb)+nres
+            jhpb(nhpb)=jhpb(nhpb)+nres
+          endif
+        else if (constr_dist.eq.10) then
+c Cross-lonk Markov-like potential
+          call card_concat(controlcard,.true.)
+          call readi(controlcard,"ILINK",ihpb(nhpb+1),0)
+          call readi(controlcard,"JLINK",jhpb(nhpb+1),0)
+          ibecarb(nhpb+1)=0
+          if (index(controlcard,"BETA").gt.0) ibecarb(nhpb+1)=1
+          if (ihpb(nhpb+1).eq.0 .or. jhpb(nhpb+1).eq.0) cycle
+          if (index(controlcard,"ZL").gt.0) then
+            link_type=1
+          else if (index(controlcard,"ADH").gt.0) then
+            link_type=2
+          else if (index(controlcard,"PDH").gt.0) then
+            link_type=3
+          else if (index(controlcard,"DSS").gt.0) then
+            link_type=4
+          else
+            link_type=0
+          endif
+          call reada(controlcard,"AXLINK",dhpb(nhpb+1),
+     &       xlink(1,link_type))
+          call reada(controlcard,"BXLINK",dhpb1(nhpb+1),
+     &       xlink(2,link_type))
+          call reada(controlcard,"CXLINK",fordepth(nhpb+1),
+     &       xlink(3,link_type))
+          call reada(controlcard,"SIGMA",forcon(nhpb+1),
+     &       xlink(4,link_type))
+          call reada(controlcard,"SCORE",xlscore(nhpb+1),1.0d0)
+c          read (inp,*) ihpb(nhpb+1),jhpb(nhpb+1),ibecarb(nhpb+1),
+c     &      dhpb(nhpb+1),dhpb1(nhpb+1),forcon(nhpb+1),fordepth(nhpb+1)
+          if (forcon(nhpb+1).le.0.0d0 .or. 
+     &       (dhpb(nhpb+1).eq.0 .and. dhpb1(nhpb+1).eq.0)) cycle
+          nhpb=nhpb+1
+          irestr_type(nhpb)=10
+          if (ibecarb(nhpb).gt.0) then
+            ihpb(nhpb)=ihpb(nhpb)+nres
+            jhpb(nhpb)=jhpb(nhpb)+nres
+          endif
+          write (iout,'(a,4i5,2f8.2,3f10.5,i5)') "+dist.restr ",
+     &     nhpb,ihpb(nhpb),jhpb(nhpb),ibecarb(nhpb),dhpb(nhpb),
+     &     dhpb1(nhpb),forcon(nhpb),fordepth(nhpb),xlscore(nhpb),
+     &     irestr_type(nhpb)
+        else
+C        print *,"in else"
+          read (inp,*) ihpb(nhpb+1),jhpb(nhpb+1),dhpb(nhpb+1),
+     &     dhpb1(nhpb+1),ibecarb(nhpb+1),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
+          if (dhpb1(nhpb).eq.0.0d0) then
+            irestr_type(nhpb)=1
+          else
+            irestr_type(nhpb)=2
+          endif
+          if (ibecarb(nhpb).gt.0) then
+            ihpb(nhpb)=ihpb(nhpb)+nres
+            jhpb(nhpb)=jhpb(nhpb)+nres
           endif
-          if (dhpb(nhpb).eq.0.0d0) 
+          if (dhpb(nhpb).eq.0.0d0)
      &       dhpb(nhpb)=dist(ihpb(nhpb),jhpb(nhpb))
         endif
+        write (iout,'(a,4i5,f8.2,f10.1)') "+dist.restr ",
+     &     nhpb,ihpb(nhpb),jhpb(nhpb),ibecarb(i),dhpb(nhpb),forcon(nhpb)
+        endif
+C        read (inp,*) ihpb(nhpb+1),jhpb(nhpb+1),forcon(nhpb+1)
+C        if (forcon(nhpb+1).gt.0.0d0) then
+C          nhpb=nhpb+1
+C          dhpb(nhpb)=dist(ihpb(nhpb),jhpb(nhpb))
       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
+
+      ENDDO ! next
+
+      fordepthmax=0.0d0
+      if (normalize) then
+        do i=nss+1,nhpb
+          if (irestr_type(i).eq.11.and.fordepth(i).gt.fordepthmax) 
+     &      fordepthmax=fordepth(i)
+        enddo
+        do i=nss+1,nhpb
+          if (irestr_type(i).eq.11) fordepth(i)=fordepth(i)/fordepthmax
+        enddo
+      endif
+      if (nhpb.gt.nss)  then
+        write (iout,'(/a,i5,a/4a5,2a8,3a10,a5)')
+     &  "The following",nhpb-nss,
+     &  " distance restraints have been imposed:",
+     &  "   Nr"," res1"," res2"," beta","   d1","   d2","    k","    V",
+     &  "  score"," type"
+        do i=nss+1,nhpb
+          write (iout,'(4i5,2f8.2,3f10.5,i5)')i-nss,ihpb(i),jhpb(i),
+     &  ibecarb(i),dhpb(i),dhpb1(i),forcon(i),fordepth(i),xlscore(i),
+     &  irestr_type(i)
+        enddo
+      endif
+      write (iout,*) 
+      call hpb_partition
       call flush(iout)
       return
+   11 write (iout,*)"read_dist_restr: error reading reference structure"
+      stop
       end
-
-
-
 c====-------------------------------------------------------------------
       subroutine read_constr_homology
 
@@ -529,7 +661,7 @@ c    &    sigma_odl_temp(maxres,maxres,max_template)
       logical lprn /.true./
       integer ilen
       external ilen
-      logical unres_pdb
+      logical unres_pdb,liiflag
 c
 c     FP - Nov. 2014 Temporary specifications for new vars
 c
@@ -552,7 +684,7 @@ c Alternative: reading from input
       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_SET",homol_nset,1)
+      call readi(controlcard,"HOMOL_NSET",homol_nset,1)
       read2sigma=(index(controlcard,'READ2SIGMA').gt.0)
       call readi(controlcard,"IHSET",ihset,1)       
       if (homol_nset.gt.1)then
@@ -607,6 +739,10 @@ c521  continue
       enddo
 c     write(iout,*) "waga_theta",waga_theta,"waga_d",waga_d
 
+      if (read_homol_frag) then
+        call read_klapaucjusz
+      else
+
       do k=1,constr_homology
 
         read(inp,'(a)') pdbfile
@@ -856,26 +992,41 @@ 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) then 
-             do ki=ii,lim_odl-1
-              ires_homo(ki)=ires_homo(ki+1)
-              jres_homo(ki)=jres_homo(ki+1)
-              ii_in_use(ki)=ii_in_use(ki+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+1)
-               sigma_odl(k,ki)=sigma_odl(k,ki+1)
-               l_homo(k,ki)=l_homo(k,ki+1)
+               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-1
-             lim_odl=lim_odl-1
+             ii=ii-iishift
+             lim_odl=lim_odl-iishift
           endif
          enddo
         enddo
       endif
+
+      endif ! .not. klapaucjusz     
+
       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,
@@ -918,3 +1069,264 @@ c -----------------------------------------------------------------
       return
       end
 c----------------------------------------------------------------------
+      subroutine read_klapaucjusz
+
+      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.NAMES'
+      include 'COMMON.HOMRESTR'
+      character*256 fragfile
+      integer ninclust(maxclust),inclust(max_template,maxclust),
+     &  nresclust(maxclust),iresclust(maxres,maxclust)
+
+      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)
+      logical lprn /.true./
+      integer ilen
+      external ilen
+      logical unres_pdb,liiflag
+c
+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 For new homol impl
+c
+      include 'COMMON.VAR'
+c
+      double precision chomo(3,maxres2+2,max_template)
+      call getenv("FRAGFILE",fragfile) 
+      open(ientin,file=fragfile,status="old",err=10)
+      read(ientin,*) constr_homology,nclust
+      l_homo = .false.
+      sigma_theta=0.0
+      sigma_d=0.0
+      sigma_dih=0.0
+c Read pdb files 
+      do k=1,constr_homology 
+        read(ientin,'(a)') pdbfile
+        write (iout,'(a,5x,a)') 'KLAPAUCJUSZ: 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
+        unres_pdb=.false.
+        call readpdb
+        do i=1,2*nres
+          do j=1,3
+            chomo(j,i,k)=c(j,i)
+          enddo
+        enddo
+        do i=1,nres
+          rescore(k,i)=0.2d0
+          rescore2(k,i)=1.0d0
+        enddo
+      enddo
+c Read clusters
+      do i=1,nclust
+        read(ientin,*) ninclust(i),nresclust(i)
+        read(ientin,*) (inclust(k,i),k=1,ninclust(i))
+        read(ientin,*) (iresclust(k,i),k=1,nresclust(i))
+      enddo
+c
+c Loop over clusters
+c
+      do l=1,nclust
+        do ll = 1,ninclust(l)
+        
+        k = inclust(ll,l)
+        do i=1,nres
+          idomain(k,i)=0
+        enddo
+        do i=1,nresclust(l)
+          if (nnt.gt.1)  then
+            idomain(k,iresclust(i,l)+1) = 1
+          else
+            idomain(k,iresclust(i,l)) = 1
+          endif
+        enddo
+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)=chomo(j,i,k)
+c           write (iout,*) "c(",j,i,") =",c(j,i)
+          enddo
+        enddo
+        call int_from_cart(.true.,.false.)
+        call sc_loc_geom(.false.)
+        do i=1,nres
+          thetaref(i)=theta(i)
+          phiref(i)=phi(i)
+        enddo
+        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
+c              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
+          do i = nnt+3,nct 
+            if (idomain(k,i).eq.0) then 
+c               sigma_dih(k,i)=0.0
+               cycle
+            endif
+            dih(k,i)=phiref(i)
+            sigma_dih(k,i)=(rescore(k,i)+rescore(k,i-1)+
+     &                     rescore(k,i-2)+rescore(k,i-3))/4.0
+c            write (iout,*) "k",k," l",l," i",i," rescore",rescore(k,i),
+c     &       " sigma_dihed",sigma_dih(k,i)
+            if (sigma_dih(k,i).ne.0)
+     &       sigma_dih(k,i)=1.0d0/(sigma_dih(k,i)*sigma_dih(k,i))
+          enddo
+          lim_dih=nct-nnt-2 
+        endif
+
+        if (waga_theta.gt.0.0d0) then
+          do i = nnt+2,nct
+             if (idomain(k,i).eq.0) then  
+c              sigma_theta(k,i)=0.0
+              cycle
+             endif
+             thetatpl(k,i)=thetaref(i)
+             sigma_theta(k,i)=(rescore(k,i)+rescore(k,i-1)+
+     &                        rescore(k,i-2))/3.0
+             if (sigma_theta(k,i).ne.0)
+     &       sigma_theta(k,i)=1.0d0/(sigma_theta(k,i)*sigma_theta(k,i))
+          enddo
+        endif
+
+        if (waga_d.gt.0.0d0) then
+          do i = nnt,nct
+               if (itype(i).eq.10) cycle 
+               if (idomain(k,i).eq.0 ) then 
+c                  sigma_d(k,i)=0.0
+                  cycle
+               endif
+               xxtpl(k,i)=xxref(i)
+               yytpl(k,i)=yyref(i)
+               zztpl(k,i)=zzref(i)
+               sigma_d(k,i)=rescore(k,i)
+               if (sigma_d(k,i).ne.0)
+     &          sigma_d(k,i)=1.0d0/(sigma_d(k,i)*sigma_d(k,i))
+               if (i-nnt+1.gt.lim_xx) lim_xx=i-nnt+1
+          enddo
+        endif
+      enddo ! l
+      enddo ! ll
+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
+
+      return
+   10 stop "Error infragment file"
+      end
+c----------------------------------------------------------------------