In volume calculation mode, only load atomic weight ratio from data f…

…iles (openmc-dev#2741)
openmsr · Jul 18, 2024 · 3c25342 · 3c25342
1 parent dda5643
commit 3c25342
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/nuclide.cpp b/src/nuclide.cpp
@@ -62,6 +62,10 @@ Nuclide::Nuclide(hid_t group, const vector<double>& temperature)
   read_attribute(group, "metastable", metastable_);
   read_attribute(group, "atomic_weight_ratio", awr_);
 
+  if (settings::run_mode == RunMode::VOLUME) {
+    return;
+  }
+
   // Determine temperatures available
   hid_t kT_group = open_group(group, "kTs");
   auto dset_names = dataset_names(kT_group);