From f62f481c7f47b16304f89d36855906fbdefca251 Mon Sep 17 00:00:00 2001
From: David Wells <drwells@email.unc.edu>
Date: Thu, 1 Jun 2023 14:18:57 -0400
Subject: [PATCH] Document that compute_aspect_ratio_of_cells() requires
 LAPACK.

---
 include/deal.II/grid/grid_tools.h                              | 3 +++
 ...he_09.output => mapping_q_cache_09.with_lapack=true.output} | 0
 2 files changed, 3 insertions(+)
 rename tests/mappings/{mapping_q_cache_09.output => mapping_q_cache_09.with_lapack=true.output} (100%)

diff --git a/include/deal.II/grid/grid_tools.h b/include/deal.II/grid/grid_tools.h
index 3d1bc3fbdd..fcfb6c94d8 100644
--- a/include/deal.II/grid/grid_tools.h
+++ b/include/deal.II/grid/grid_tools.h
@@ -344,6 +344,9 @@ namespace GridTools
    * n_active_cells but the aspect ratio is only computed for the cells that
    * are locally owned and placed at index CellAccessor::active_cell_index(),
    * respectively. All other values are set to 0.
+   *
+   * @note This function can only be used if deal.II was configured with
+   * support for LAPACK.
    */
   template <int dim>
   Vector<double>
diff --git a/tests/mappings/mapping_q_cache_09.output b/tests/mappings/mapping_q_cache_09.with_lapack=true.output
similarity index 100%
rename from tests/mappings/mapping_q_cache_09.output
rename to tests/mappings/mapping_q_cache_09.with_lapack=true.output
-- 
2.39.5