Reduce number of threads in tests.

diff --git a/tests/tests.h b/tests/tests.h
index 00f8dd6602f3d49ef40638017ba01c319935d7ec..52d98b29d056ca9e3c0d3221e45066b52a17026b 100644 (file)
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -359,7 +359,7 @@ Number filter_out_small_numbers (const Number number, const double tolerance)
  */
 inline unsigned int testing_max_num_threads()
 {
-  return 5;
+  return 3;
 }
 
 struct LimitConcurrency