From: Wolfgang Bangerth Date: Sun, 26 Jul 2015 16:55:54 +0000 (-0500) Subject: Update documentation of MappingType. X-Git-Tag: v8.4.0-rc2~718^2~3 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a588abb145f58ea6e83215ff746accc2acc6e885;p=dealii.git Update documentation of MappingType. --- diff --git a/include/deal.II/fe/mapping.h b/include/deal.II/fe/mapping.h index 2909526df2..0e2776ce3e 100644 --- a/include/deal.II/fe/mapping.h +++ b/include/deal.II/fe/mapping.h @@ -47,16 +47,32 @@ template class FESubfaceValues; */ enum MappingType { -/// No mapping + /** + * No mapping, i.e., shape functions are not mapped from a reference cell + * but instead are defined right on the real-space cell. + */ mapping_none = 0x0000, -/// Covariant mapping (see Mapping::transform() for details) + + /** + * Covariant mapping (see Mapping::transform() for details). + */ mapping_covariant = 0x0001, -/// Contravariant mapping (see Mapping::transform() for details) + + /** + * Contravariant mapping (see Mapping::transform() for details). + */ mapping_contravariant = 0x0002, -/// Mapping of the gradient of a covariant vector field (see Mapping::transform() for details) + + /** + * Mapping of the gradient of a covariant vector field (see Mapping::transform() for details). + */ mapping_covariant_gradient = 0x0003, -/// Mapping of the gradient of a contravariant vector field (see Mapping::transform() for details) + + /** + * Mapping of the gradient of a contravariant vector field (see Mapping::transform() for details). + */ mapping_contravariant_gradient = 0x0004, + /** * The Piola transform usually used for Hdiv elements. Piola transform is * the standard transformation of vector valued elements in Hdiv. @@ -64,22 +80,30 @@ enum MappingType * volume element. */ mapping_piola = 0x0100, + /** - * transformation for the gradient of a vector field corresponding to a + * Transformation for the gradient of a vector field corresponding to a * mapping_piola transformation (see Mapping::transform() for details). */ - mapping_piola_gradient = 0x0101, -/// The mapping used for Nedelec elements + /** - * curl-conforming elements are mapped as covariant vectors. Nevertheless, + * The mapping used for Nedelec elements. + * + * Curl-conforming elements are mapped as covariant vectors. Nevertheless, * we introduce a separate mapping type, such that we can use the same flag * for the vector and its gradient (see Mapping::transform() for details). */ mapping_nedelec = 0x0200, -/// The mapping used for Raviart-Thomas elements + + /** + * The mapping used for Raviart-Thomas elements. + */ mapping_raviart_thomas = 0x0300, -/// The mapping used for BDM elements + + /** + * The mapping used for BDM elements. + */ mapping_bdm = mapping_raviart_thomas };