From d956724e899dcf364ab346a20969ecd74f6b2d58 Mon Sep 17 00:00:00 2001 From: Wolfgang Bangerth Date: Tue, 30 Apr 2019 21:41:59 -0600 Subject: [PATCH] Use 'align' instead of 'eqnarray'. --- examples/step-61/doc/intro.dox | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/examples/step-61/doc/intro.dox b/examples/step-61/doc/intro.dox index 1709c846ef..049cd0c730 100644 --- a/examples/step-61/doc/intro.dox +++ b/examples/step-61/doc/intro.dox @@ -69,7 +69,7 @@ be obtained with mesh refinement.

The equation to solve

This program solves the Poisson equation using the weak Galerkin finite element method: -@f{eqnarray*} +@f{align*}{ \nabla \cdot \left( -\mathbf{K} \nabla p \right) = f, \quad \mathbf{x} \in \Omega, \\ @@ -445,7 +445,7 @@ where $-\sum_{j} \sum_{i} P_ic_{ij}d_{jk}$ is called Using this velocity obtained by "postprocessing" the solution, we can define the $L_2$-errors of pressure, velocity, and flux by the following formulas: -@f{eqnarray*} +@f{align*}{ \|p-p_h^\circ\|^2 &= \sum_{K \in \mathbb{T}} \|p-p_h^\circ\|_{L_2(K)}^2, \\ \|\mathbf{u}-\mathbf{u}_h\|^2 -- 2.39.5