From 37201a41db66ef151b9de70867503dc5fb482765 Mon Sep 17 00:00:00 2001 From: Wolfgang Bangerth Date: Thu, 5 May 2022 15:04:05 -0600 Subject: [PATCH] Add a note to QMidpoint. --- include/deal.II/base/quadrature_lib.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/include/deal.II/base/quadrature_lib.h b/include/deal.II/base/quadrature_lib.h index d58afc17ec..f3f0d3c126 100644 --- a/include/deal.II/base/quadrature_lib.h +++ b/include/deal.II/base/quadrature_lib.h @@ -83,7 +83,12 @@ public: /** * The midpoint rule for numerical quadrature. This one-point formula is exact - * for linear polynomials. + * for linear integrands. + * + * @note This class only works for cells that are tensor product (hypercube) cells, + * that is, are either ReferenceCells::Line, ReferenceCells::Quadrilateral, + * or ReferenceCells::Hexahedron. For other cell shapes, this class is not + * appropriate. Use ReferenceCell::get_midpoint_quadrature() instead. */ template class QMidpoint : public Quadrature -- 2.39.5