fix a use of cerr instead of cout in tabulate_mpiHEADmain

1 files changed, 4 insertions, 2 deletions

diff --git a/lib94/core.cpp b/lib94/core.cpp
index 790205e..7654abd 100644
--- a/lib94/core.cpp
+++ b/lib94/core.cpp
@@ -354,9 +354,11 @@ namespace lib94 {
     MPI_Comm_rank(communicator, &comm_rank);
 
     if constexpr (print_progress)
-      if (comm_rank == 0)
+      if (comm_rank == 0) {
         for (int i = 0; i < comm_size; ++i)
-          std::cerr << '\n';
+          std::cout << '\n';
+        std::cout << std::flush;
+      }
 
     int actual_count = w2_offsets.size();
     int per_process = (actual_count - 1) / comm_size + 1;