Optimization.

diff --git a/src/MEDCoupling/MEDCouplingField.cxx b/src/MEDCoupling/MEDCouplingField.cxx
index 682d5b3c6ee8fed348013f2c68234e1e621c4afd..ddbee6a07da8a1d9abeaf211bbde256ce10628ef 100644 (file)
--- a/src/MEDCoupling/MEDCouplingField.cxx
+++ b/src/MEDCoupling/MEDCouplingField.cxx
@@ -43,6 +43,8 @@ bool MEDCouplingField::areCompatible(const MEDCouplingField *other) const
 {
   if(!_type->isEqual(other->_type))
     return false;
+  if(_mesh==other->_mesh)
+    return true;
   if(!_mesh->areCompatible(other->_mesh))
     return false;
   return true;