BUG FIX for SUMSL minimization

[unres.git] / source / unres / src_MD-M / readrtns_CSA.F

diff --git a/source/unres/src_MD-M/readrtns_CSA.F b/source/unres/src_MD-M/readrtns_CSA.F
index 70bacea..71e3468 100644 (file)
--- a/source/unres/src_MD-M/readrtns_CSA.F
+++ b/source/unres/src_MD-M/readrtns_CSA.F
@@ -638,7 +638,7 @@ C 12/1/95 Added weight for the multi-body term WCORR
      &  'General scaling factor of SC-p interactions:',scalscp
       endif
       r0_corr=cutoff_corr-delt_corr
-      do i=1,20
+      do i=1,ntyp
         aad(i,1)=scalscp*aad(i,1)
         aad(i,2)=scalscp*aad(i,2)
         bad(i,1)=scalscp*bad(i,1)
@@ -679,13 +679,37 @@ C 12/1/95 Added weight for the multi-body term WCORR
       call reada(weightcard,"V2SS",v2ss,7.61d0)
       call reada(weightcard,"V3SS",v3ss,13.7d0)
       call reada(weightcard,"EBR",ebr,-5.50D0)
+      dyn_ss=(index(weightcard,'DYN_SS').gt.0)
+      do i=1,maxres
+        dyn_ss_mask(i)=.false.
+      enddo
+      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
+
       if(me.eq.king.or..not.out1file) then
        write (iout,*) "Parameters of the SS-bond potential:"
        write (iout,*) "D0CM",d0cm," AKCM",akcm," AKTH",akth,
      & " AKCT",akct
        write (iout,*) "V1SS",v1ss," V2SS",v2ss," V3SS",v3ss
-       write (iout,*) "EBR",ebr
-c       print *,'indpdb=',indpdb,' pdbref=',pdbref
+       write (iout,*) "EBR",ebr," SS_DEPTH",ss_depth
+       write (iout,*)" HT",Ht
+       print *,'indpdb=',indpdb,' pdbref=',pdbref
       endif
       if (indpdb.gt.0 .or. pdbref) then
         read(inp,'(a)') pdbfile
@@ -1055,6 +1079,9 @@ C Generate distance constraints, if the PDB structure is to be regularized.
         write (iout,'(/a,i3,a)') 
      &  'The chain contains',ns,' disulfide-bridging cysteines.'
         write (iout,'(20i4)') (iss(i),i=1,ns)
+       if (dyn_ss) then
+          write(iout,*)"Running with dynamic disulfide-bond formation"
+       else
         write (iout,'(/a/)') 'Pre-formed links are:' 
        do i=1,nss
          i1=ihpb(i)-nres
@@ -1067,6 +1094,21 @@ C Generate distance constraints, if the PDB structure is to be regularized.
      &    ebr,forcon(i)
        enddo
        write (iout,'(a)')
+       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.
+          enddo
       endif
       if (i2ndstr.gt.0) call secstrp2dihc
 c      call geom_to_var(nvar,x)
@@ -1130,10 +1172,12 @@ C Check whether the specified bridging residues are cystines.
       do i=1,ns
        if (itype(iss(i)).ne.1) then
          if (me.eq.king.or..not.out1file) write (iout,'(2a,i3,a)') 
-     &   'Do you REALLY think that the residue ',restyp(iss(i)),i,
+     &   'Do you REALLY think that the residue ',
+     &    restyp(itype(iss(i))),i,
      &   ' can form a disulfide bridge?!!!'
          write (*,'(2a,i3,a)') 
-     &   'Do you REALLY think that the residue ',restyp(iss(i)),i,
+     &   'Do you REALLY think that the residue ',
+     &    restyp(itype(iss(i))),i,
      &   ' can form a disulfide bridge?!!!'
 #ifdef MPI
         call MPI_Finalize(MPI_COMM_WORLD,ierror)
@@ -1144,7 +1188,8 @@ C Check whether the specified bridging residues are cystines.
 C Read preformed bridges.
       if (ns.gt.0) then
       read (inp,*) nss,(ihpb(i),jhpb(i),i=1,nss)
-      write (iout,*) 'nss=',nss,' ihpb,jhpb: ',(ihpb(i),jhpb(i),i=1,nss)
+      if(fg_rank.eq.0)
+     & write(iout,*)'nss=',nss,' ihpb,jhpb: ',(ihpb(i),jhpb(i),i=1,nss)
       if (nss.gt.0) then
         nhpb=nss
 C Check if the residues involved in bridges are in the specified list of
@@ -1916,12 +1961,22 @@ C Get parameter filenames and open the parameter files.
       open (itordp,file=tordname,status='old',readonly)
       call getenv_loc('SCCORPAR',sccorname)
       open (isccor,file=sccorname,status='old',readonly)
+#ifndef CRYST_THETA
+      call getenv_loc('THETPARPDB',thetname_pdb)
+      print *,"thetname_pdb ",thetname_pdb
+      open (ithep_pdb,file=thetname_pdb,status='old',action='read')
+      print *,ithep_pdb," opened"
+#endif
       call getenv_loc('FOURIER',fouriername)
       open (ifourier,file=fouriername,status='old',readonly)
       call getenv_loc('ELEPAR',elename)
       open (ielep,file=elename,status='old',readonly)
       call getenv_loc('SIDEPAR',sidename)
       open (isidep,file=sidename,status='old',readonly)
+#ifndef CRYST_SC
+      call getenv_loc('ROTPARPDB',rotname_pdb)
+      open (irotam_pdb,file=rotname_pdb,status='old',action='read')
+#endif
 #endif
 #ifndef OLDSCP
 C
@@ -2083,6 +2138,8 @@ C Write file names
      &  thetname(:ilen(thetname))
       write (iout,*) "Rotamer parameter file          : ",
      &  rotname(:ilen(rotname))
+      write (iout,*) "Thetpdb parameter file          : ",
+     &  thetname_pdb(:ilen(thetname_pdb))
       write (iout,*) "Threading database              : ",
      &  patname(:ilen(patname))
       if (lentmp.ne.0)