Default the second template argument of Particles::DataOut.

Like in many other classes, default 'spacedim' to 'dim'.

diff --git a/include/deal.II/particles/data_out.h b/include/deal.II/particles/data_out.h
index 4fad668684aed79bbac7f155573715342970265d..745a8aaf824c32d0eb46e57ea3a63f6437fd6c51 100644 (file)
--- a/include/deal.II/particles/data_out.h
+++ b/include/deal.II/particles/data_out.h
@@ -40,7 +40,7 @@ namespace Particles
    *
    * @author Bruno Blais, Luca Heltai 2019
    */
-  template <int dim, int spacedim>
+  template <int dim, int spacedim = dim>
   class DataOut : public dealii::DataOutInterface<0, spacedim>
   {
   public: