single chain correction of dihedral homology restraints phi(i+3)

[unres.git] / source / unres / src_MD / energy_p_new_barrier.F

diff --git a/source/unres/src_MD/energy_p_new_barrier.F b/source/unres/src_MD/energy_p_new_barrier.F
index 9803d93..115cb57 100644 (file)
--- a/source/unres/src_MD/energy_p_new_barrier.F
+++ b/source/unres/src_MD/energy_p_new_barrier.F
@@ -263,7 +263,7 @@ cd    print *,'nterm=',nterm
        edihcnstr=0
       endif
 
-      if (constr_homology.ge.1) then
+      if (constr_homology.ge.1.and.waga_homology(iset).ne.0d0) then
         call e_modeller(ehomology_constr)
 c        print *,'iset=',iset,'me=',me,ehomology_constr,
 c     &  'Processor',fg_rank,' CG group',kolor,
@@ -822,7 +822,7 @@ c      enddo
 #endif
         enddo
       enddo 
-      if (constr_homology.gt.0) then
+      if (constr_homology.gt.0.and.waga_homology(iset).ne.0d0) then
         do i=1,nct
           do j=1,3
             gradc(j,i,icg)=gradc(j,i,icg)+duscdiff(j,i)
@@ -1781,9 +1781,10 @@ c     &        " eps3rt",eps3rt," eps1",eps1," e1",e1," e2",e2
      &        evdwij
             endif
 
-            if (energy_dec) write (iout,'(a6,2i5,0pf7.3)') 
-     &                        'evdw',i,j,evdwij
-
+            if (energy_dec) then
+              write (iout,'(a6,2i5,0pf7.3)') 'evdw',i,j,evdwij
+              call flush(iout)
+            endif
 C Calculate gradient components.
             e1=e1*eps1*eps2rt**2*eps3rt**2
             fac=-expon*(e1+evdwij)*rij_shift
@@ -4604,9 +4605,12 @@ c
             diff=vbld(i+nres)-vbldsc0(1,iti)
 c            write (iout,*) i,iti,vbld(i+nres),vbldsc0(1,iti),diff,
 c     &      AKSC(1,iti),AKSC(1,iti)*diff*diff
-            if (energy_dec)  write (iout,*) 
-     &      "estr sc",i,iti,vbld(i+nres),vbldsc0(1,iti),diff,
-     &      AKSC(1,iti),AKSC(1,iti)*diff*diff
+            if (energy_dec)  then
+              write (iout,*) 
+     &         "estr sc",i,iti,vbld(i+nres),vbldsc0(1,iti),diff,
+     &         AKSC(1,iti),AKSC(1,iti)*diff*diff
+              call flush(iout)
+            endif
             estr=estr+0.5d0*AKSC(1,iti)*diff*diff
             do j=1,3
               gradbx(j,i)=AKSC(1,iti)*diff*dc(j,i+nres)/vbld(i+nres)
@@ -4899,7 +4903,7 @@ c     &     " ithet_end",ithet_end
           sinkt(k)=dsin(k*theti2)
         enddo
 C        if (i.gt.3) then
-         if (i.gt.3 .and. itype(i-3).ne.ntyp1) then
+        if (i.gt.3 .and. itype(imax0(i-3,1)).ne.ntyp1) then
 #ifdef OSF
           phii=phi(i)
           if (phii.ne.phii) phii=150.0
@@ -6025,7 +6029,7 @@ c
 c
 
 
-      do i=1,19
+      do i=1,max_template
         distancek(i)=9999999.9
       enddo
 
@@ -6066,7 +6070,18 @@ c
            endif
          enddo
          
-         min_odl=minval(distancek)
+
+c         min_odl=minval(distancek)
+         do kk=1,constr_homology
+          if(l_homo(kk,ii)) then 
+            min_odl=distancek(kk)
+            exit
+          endif
+         enddo
+         do kk=1,constr_homology
+          if(l_homo(kk,ii) .and. distancek(kk).lt.min_odl) 
+     &              min_odl=distancek(kk)
+         enddo
 c        write (iout,* )"min_odl",min_odl
 #ifdef DEBUG
          write (iout,*) "ij dij",i,j,dij
@@ -6219,7 +6234,7 @@ c      write (iout,*) idihconstr_start_homo,idihconstr_end_homo
       do i=idihconstr_start_homo,idihconstr_end_homo
         kat2=0.0d0
 c        betai=beta(i,i+1,i+2,i+3)
-        betai = phi(i+3)
+        betai = phi(i)
 c       write (iout,*) "betai =",betai
         do k=1,constr_homology
           dih_diff(k)=pinorm(dih(k,i)-betai)