1 files changed, 12 insertions, 0 deletions
diff --git a/Source/WarpX.cpp b/Source/WarpX.cpp
index ff42c4758..df784f9b0 100644
--- a/Source/WarpX.cpp
+++ b/Source/WarpX.cpp
@@ -1586,6 +1586,18 @@ WarpX::getPMLdirections() const
     return dirsWithPML;
 }
 
+amrex::LayoutData<amrex::Real>*
+WarpX::getCosts (int lev)
+{
+    if (m_instance)
+    {
+        return m_instance->costs[lev].get();
+    } else
+    {
+        return nullptr;
+    }
+}
+
 void
 WarpX::BuildBufferMasks ()
 {