X-Git-Url: http://mmka.chem.univ.gda.pl/gitweb/?a=blobdiff_plain;f=source%2Funres%2Fsrc-HCD-5D%2Fchain_symmetry.F;h=8c368555d6cd6e3f59b978b7c2ed55341efd008b;hb=ae315105cef83bbcab70e2778ef92459690ee784;hp=1406d1d20f84e514ac65e88550481c5d1822277d;hpb=48ae9e01d2dd6571fa2cca6c704dc04f86e5fd7b;p=unres.git

diff --git a/source/unres/src-HCD-5D/chain_symmetry.F b/source/unres/src-HCD-5D/chain_symmetry.F
index 1406d1d..8c36855 100644
--- a/source/unres/src-HCD-5D/chain_symmetry.F
+++ b/source/unres/src-HCD-5D/chain_symmetry.F
@@ -7,6 +7,7 @@ c
       implicit none
       include "DIMENSIONS"
       include "COMMON.IOUNITS"
+      include "COMMON.CONTROL"
       integer nchain,nres,itype(nres),chain_border(2,maxchain),
      &  chain_length(nchain),itemp(maxchain),
      &  npermchain,tabpermchain(maxchain,maxperm),
@@ -42,6 +43,7 @@ c
         nchain_group=nchain_group+1
         iieq=1
         iequiv(iieq,nchain_group)=i
+        if (symetr.eq.1) then
         do j=i+1,nchain 
           if (iflag(j).gt.0.or.chain_length(i).ne.chain_length(j)) cycle
 c          k=0
@@ -57,6 +59,7 @@ c            k=k+1
           iieq=iieq+1
           iequiv(iieq,nchain_group)=j
         enddo
+        endif
         nequiv(nchain_group)=iieq
       enddo
       write(iout,*) "Number of equivalent chain groups:",nchain_group