From: Luca Heltai Date: Tue, 5 May 2020 15:33:58 +0000 (+0200) Subject: Fixed review comments. X-Git-Tag: v9.2.0-rc1~126^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F9076%2Fhead;p=dealii.git Fixed review comments. --- diff --git a/include/deal.II/particles/utilities.h b/include/deal.II/particles/utilities.h index d4bae7beda..e2e150f6c6 100644 --- a/include/deal.II/particles/utilities.h +++ b/include/deal.II/particles/utilities.h @@ -41,8 +41,8 @@ DEAL_II_NAMESPACE_OPEN namespace Particles { /** - * A namespace for functions offering tools to handle ParticleHandlers and - * their coupling with DoFHandlers + * A namespace for functions offering tools to handle ParticleHandler objects + * and their coupling with DoFHandler objects. */ namespace Utilities { @@ -72,8 +72,9 @@ namespace Particles * M_{(i*n_comps+k),j} \dealcoloneq v_j(x_i) \cdot e_{comp_j}, * \f] * where `comp_j` is the only non zero component of the vector valued basis - * function `v_j` (equal to `fe.system_to_component_index(j).first`), and - * `k` corresponds to its index within the selected components of the mask. + * function `v_j` (equal to `fe.system_to_component_index(j).first`), + * `k` corresponds to its index within the selected components of the mask, + * and $e_{comp_j}$ is the unit vector in the direction `comp_j`. * * The `sparsity` is filled by locating the position of the particle with * index `i` within the particle handler with respect to the embedding @@ -129,8 +130,9 @@ namespace Particles * M_{(i*n_comps+k),j} \dealcoloneq v_j(x_i) \cdot e_{comp_j}, * \f] * where `comp_j` is the only non zero component of the vector valued basis - * function `v_j` (equal to `fe.system_to_component_index(j).first`), and - * `k` corresponds to its index within the selected components of the mask. + * function `v_j` (equal to `fe.system_to_component_index(j).first`), + * `k` corresponds to its index within the selected components of the mask, + * and $e_{comp_j}$ is the unit vector in the direction `comp_j`. * * The matrix is filled by locating the position of the particle with * index `i` within the particle handler with respect to the embedding