Merge sparse rips branch in trunk

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@3336 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 01dcab006197637ccba9c29f8990375fe05ad7b4

1 files changed, 1 insertions, 1 deletions

diff --git a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h
index e0a147b3..a8c9afa3 100644
--- a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h
+++ b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h
@@ -285,7 +285,7 @@ class Persistent_cohomology {
         }
       }
       cpx_->assign_key(sigma, cpx_->null_key());
-    } else {  // If ku == kv, same connected component: create a 1-cocycle class.
+    } else if (dim_max_ > 1) {  // If ku == kv, same connected component: create a 1-cocycle class.
       create_cocycle(sigma, coeff_field_.multiplicative_identity(), coeff_field_.characteristic());
     }
   }