From 42f7f7f7571f507298f4da8e5ebdb6e0628d1233 Mon Sep 17 00:00:00 2001
From: Timo Heister <timo.heister@gmail.com>
Date: Thu, 25 Oct 2012 14:10:42 +0000
Subject: [PATCH] Catch adding NaN into a Trilinos SparseMatrix in all cases
 (in debug mode).

git-svn-id: https://svn.dealii.org/trunk@27201 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/include/deal.II/lac/trilinos_sparse_matrix.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/deal.II/include/deal.II/lac/trilinos_sparse_matrix.h b/deal.II/include/deal.II/lac/trilinos_sparse_matrix.h
index dad014f8ac..6cae9dc445 100644
--- a/deal.II/include/deal.II/lac/trilinos_sparse_matrix.h
+++ b/deal.II/include/deal.II/lac/trilinos_sparse_matrix.h
@@ -2957,6 +2957,10 @@ namespace TrilinosWrappers
         col_index_ptr = (int*)col_indices;
         col_value_ptr = values;
         n_columns = n_cols;
+#ifdef DEBUG
+        for (unsigned int j=0; j<n_cols; ++j)
+            Assert (numbers::is_finite(values[j]), ExcNumberNotFinite());
+#endif
       }
     else
       {
-- 
2.39.5