X-Git-Url: http://mmka.chem.univ.gda.pl/gitweb/?a=blobdiff_plain;f=source%2Fwham%2Fsrc-HCD-5D%2Fenecalc1.F;h=f037ae8a19920e5a3dd3d6559c9c6047d909fb21;hb=75c81b9dbe2f7e18e73a9d61ee02980790335164;hp=69564ad144d8e7a742feeeb946f2abe660e63c80;hpb=020e579626d686ec20ecd9f0cc4c8313f474e152;p=unres.git

diff --git a/source/wham/src-HCD-5D/enecalc1.F b/source/wham/src-HCD-5D/enecalc1.F
index 69564ad..f037ae8 100644
--- a/source/wham/src-HCD-5D/enecalc1.F
+++ b/source/wham/src-HCD-5D/enecalc1.F
@@ -173,7 +173,8 @@ c        temp=1.0d0/(beta_h(ib,ipar)*1.987D-3)
 c        write (iout,*) "temp", temp
 c        call pdbout(i,temp,energia(0),energia(0),0.0d0,0.0d0)
 #endif
-        if (energia(0).ge.1.0d20) then
+        if (isnan(energia(0)) .or. energia(1).ge.1.0d20 
+     &     .or. energia(0).ge.1.0d20) then
           write (iout,*) "NaNs detected in some of the energy",
      &     " components for conformation",ii+1
           write (iout,*) "The Cartesian geometry is:"