From a7f7eccaaeeb6828c205cb2cf79cdbe92ead85a9 Mon Sep 17 00:00:00 2001
From: Magdalena Schreter <schreter.magdalena@gmail.com>
Date: Mon, 15 Mar 2021 14:45:44 +0100
Subject: [PATCH] enable QGaussSimplex<0>

---
 source/base/quadrature_lib.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/base/quadrature_lib.cc b/source/base/quadrature_lib.cc
index e228aa3d0a..0f69c4e9c9 100644
--- a/source/base/quadrature_lib.cc
+++ b/source/base/quadrature_lib.cc
@@ -1355,7 +1355,7 @@ QGaussSimplex<dim>::QGaussSimplex(const unsigned int n_points_1D)
   : QSimplex<dim>(Quadrature<dim>())
 {
   // fill quadrature points and quadrature weights
-  if (dim == 1)
+  if (dim == 0 || dim == 1)
     {
       const dealii::QGauss<dim> quad(n_points_1D);
 
@@ -1838,6 +1838,7 @@ template class QSplit<1>;
 template class QSplit<2>;
 template class QSplit<3>;
 
+template class QGaussSimplex<0>;
 template class QGaussSimplex<1>;
 template class QGaussSimplex<2>;
 template class QGaussSimplex<3>;
-- 
2.39.5