getfem::fem_interpolation_context Class Reference
structure passed as the argument of fem interpolation functions. More...
#include <getfem_fem.h>
Inherits bgeot::geotrans_interpolation_context.
Public Member Functions | |
| bool | have_pfp () const |
| true if a fem_precomp_ has been supplied. | |
| bool | have_pf () const |
| true if the pfem is available. | |
| const base_matrix & | M () const |
| non tau-equivalent transformation matrix. | |
| void | base_value (base_tensor &t, bool withM=true) const |
fill the tensor with the values of the base functions (taken at point this->xref()) | |
| void | grad_base_value (base_tensor &t, bool withM=true) const |
fill the tensor with the gradient of the base functions (taken at point this->xref()) | |
| void | hess_base_value (base_tensor &t, bool withM=true) const |
fill the tensor with the hessian of the base functions (taken at point this->xref()) | |
| const pfem | pf () const |
| get the current FEM descriptor | |
| size_type | convex_num () const |
| get the current convex number | |
| void | set_face_num (short_type f) |
| set the current face number | |
| short_type | face_num () const |
| get the current face number | |
| bool | is_on_face () const |
| On a face ? | |
| pfem_precomp | pfp () const |
| get the current fem_precomp_ | |
 Public Member Functions inherited from bgeot::geotrans_interpolation_context | |
| const base_node & | xref () const |
| coordinates of the current point, in the reference convex. | |
| const base_node & | xreal () const |
| coordinates of the current point, in the real convex. | |
| const base_node & | cv_center () const |
| coordinates of the center of the real convex. | |
| const base_matrix & | K () const |
| See getfem kernel doc for these matrices. | |
| const base_matrix & | G () const |
| matrix whose columns are the vertices of the convex | |
| scalar_type | J () const |
get the Jacobian of the geometric trans (taken at point xref() ) | |
| void | set_ii (size_type ii__) |
| change the current point (assuming a geotrans_precomp_ is used) | |
| void | set_xref (const base_node &P) |
| change the current point (coordinates given in the reference convex) | |
Additional Inherited Members | |
| Protected Attributes inherited from bgeot::geotrans_interpolation_context | |
| base_node | xreal_ |
| reference point | |
| const base_matrix * | G_ |
| transformed point | |
| base_node | cv_center_ |
| pointer to the matrix of real nodes of the convex | |
| base_matrix | K_ |
| real center of convex (average of columns of G) | |
| pgeometric_trans | pgt_ |
| see documentation (getfem kernel doc) for more details | |
| size_type | ii_ |
| if pgp != 0, it is the same as pgp's one | |
| scalar_type | J_ |
| index of current point in the pgp | |
| base_matrix | PC |
| Jacobian. | |
Detailed Description
structure passed as the argument of fem interpolation functions.
This structure can be partially filled (for example the xreal will be computed if needed as long as pgp+ii is known).
Definition at line 741 of file getfem_fem.h.
The documentation for this class was generated from the following files:
- src/getfem/getfem_fem.h
- src/getfem_fem.cc
