X-Git-Url: http://mmka.chem.univ.gda.pl/gitweb/?a=blobdiff_plain;f=source%2Funres%2Fsrc-HCD-5D%2Fchain_symmetry.F;h=d10c33f65607cdd02afb2bc9635e1155979e4d5d;hb=58980cd5a21077fd523753ffccc036765ef70d82;hp=8c368555d6cd6e3f59b978b7c2ed55341efd008b;hpb=d02292725c202ff9c2749beac934bf1630f9017e;p=unres.git

diff --git a/source/unres/src-HCD-5D/chain_symmetry.F b/source/unres/src-HCD-5D/chain_symmetry.F
index 8c36855..d10c33f 100644
--- a/source/unres/src-HCD-5D/chain_symmetry.F
+++ b/source/unres/src-HCD-5D/chain_symmetry.F
@@ -1,5 +1,6 @@
       subroutine chain_symmetry(nchain,nres,itype,chain_border,
-     &    chain_length,npermchain,tabpermchain)
+     &    chain_length,npermchain,tabpermchain,nchain_group,nequiv,
+     &    iequiv,chaingroup)
 c
 c Determine chain symmetry. nperm is the number of permutations and
 c tabperchain contains the allowed permutations of the chains.
@@ -12,13 +13,17 @@ c
      &  chain_length(nchain),itemp(maxchain),
      &  npermchain,tabpermchain(maxchain,maxperm),
      &  tabperm(maxchain,maxperm),mapchain(maxchain),
-     &  iequiv(maxchain,maxres),iflag(maxres)
+     &  chaingroup(maxchain),iequiv(maxchain,maxres),iflag(maxres)
       integer i,j,k,l,ii,nchain_group,nequiv(maxchain),iieq,
      &  nperm,npermc,ind
+      logical lprn /.false./
       if (nchain.eq.1) then
         npermchain=1
         tabpermchain(1,1)=1
 c        print*,"npermchain",npermchain," tabpermchain",tabpermchain(1,1)
+        nchain_group=1
+        iequiv(1,1)=1
+        chaingroup(1)=1 
         return
       endif
 c
@@ -73,12 +78,24 @@ c            k=k+1
         do j=1,nequiv(i)
           ind=ind+1
           mapchain(ind)=iequiv(j,i)
+          chaingroup(ind)=i
         enddo
       enddo
       write (iout,*) "mapchain"
       do i=1,nchain
         write (iout,*) i,mapchain(i)
       enddo 
+      write (iout,*) "chaingroup"
+      do i=1,nchain
+        write (iout,*) i,chaingroup(i)
+      enddo 
+      if (npermut.eq.0) then
+        npermchain=1
+        do i=1,nchain
+          tabpermchain(i,1)=i
+        enddo
+        return
+      endif
       ii=0
       do i=1,nchain_group
         call permut(nequiv(i),nperm,tabperm)
@@ -117,10 +134,12 @@ c            k=k+1
         enddo
       enddo 
       write(iout,*) "Number of chain permutations",npermchain
+      if (lprn) then
       write(iout,*) "Permutations"
       do i=1,npermchain
         write(iout,'(20i4)') (tabpermchain(j,i),j=1,nchain)
       enddo
+      endif
       return
       end
 c---------------------------------------------------------------------