diff --git a/pub/lib/node.cpp b/pub/lib/node.cpp
index 22941b8462abca106da2ee700dc55ab72374e625..b976f16d0c91d70e8fb16a315ce22d1959cc8b6e 100644
--- a/pub/lib/node.cpp
+++ b/pub/lib/node.cpp
@@ -514,7 +514,7 @@ void CNodeIva::tree_val( CResult& ret, const CContext& ctx ) const
         if ( fd ) {
             if        ( var->pointwise() ) {
                 if        ( ctx.dim==CContext::_1 ) {
-                    cout << "DEBUG CONTEXT 1\n";
+                    // cout << "DEBUG CONTEXT 1\n"; // e.g. in dp y[,,1]
                     int j = ref->get_j( ctx, f->nJ() );
                     PSpec sj = fd->VS(j);
                     int i;
@@ -541,7 +541,7 @@ void CNodeIva::tree_val( CResult& ret, const CContext& ctx ) const
 
                 } else if ( ctx.dim==CContext::_VI ) {
                     if ( ref->ti ) {
-                        cout << "DEBUG CONTEXT VI/ti\n";
+                        // cout << "DEBUG CONTEXT VI/ti\n"; // e.g. in oy x[,,2]
                         CContext myctx = ctx;
                         myctx.dim = CContext::_1;
                         ret.preset_v( ctx.nv, false );
@@ -575,7 +575,7 @@ void CNodeIva::tree_val( CResult& ret, const CContext& ctx ) const
                         }
                         
                     } else {
-                        cout << "DEBUG CONTEXT VI/no_i\n";
+                        // cout << "DEBUG CONTEXT VI/no_i\n"; // e.g. in oy i
                         int j = ref->get_j( ctx, f->nJ() );
                         PSpec sj = fd->VS(j);
                         int nv = ctx.nv;