From 08d0fe420b6a00a86a5e31c848d6ab638b17185f Mon Sep 17 00:00:00 2001 From: bangerth Date: Thu, 21 Feb 2013 20:26:17 +0000 Subject: [PATCH] More markup fixes. git-svn-id: https://svn.dealii.org/trunk@28518 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/examples/step-20/step-20.cc | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/deal.II/examples/step-20/step-20.cc b/deal.II/examples/step-20/step-20.cc index 2e44d3b44c..f2f898e743 100644 --- a/deal.II/examples/step-20/step-20.cc +++ b/deal.II/examples/step-20/step-20.cc @@ -260,7 +260,7 @@ namespace Step20 // In the constructor of this class, we first store the value that was // passed in concerning the degree of the finite elements we shall use (a // degree of zero, for example, means to use RT(0) and DG(0)), and then - // construct the vector valued element belonging to the space X_h described + // construct the vector valued element belonging to the space $X_h$ described // in the introduction. The rest of the constructor is as in the early // tutorial programs. // @@ -313,7 +313,7 @@ namespace Step20 // end, we first have to make sure that the indices corresponding to // velocities and pressures are not intermingled: First all velocity // degrees of freedom, then all pressure DoFs. This way, the global matrix - // separates nicely into a 2x2 system. To achieve this, we have to + // separates nicely into a $2 \times 2$ system. To achieve this, we have to // renumber degrees of freedom base on their vector component, an // operation that conveniently is already implemented: DoFRenumbering::component_wise (dof_handler); @@ -351,7 +351,7 @@ namespace Step20 // maximal number of nonzero entries per row (this could be done more // efficiently in this case, but we only want to solve relatively small // problems for which this is not so important). In the second step, we - // allocate a 2x2 block pattern and then reinitialize each of the blocks + // allocate a $2 \times 2$ block pattern and then reinitialize each of the blocks // to its correct size using the n_u and n_p // variables defined above that hold the number of velocity and pressure // variables. In this second step, we only operate on the individual -- 2.39.5