#include <bilinearFormHelper.hh>
Public Member Functions | |
| BilinearFormHelper_0_1_Part (const concepts::ElementFormulaContainer< F > frm) | |
| void | data (const concepts::RCP< concepts::SharedJacobianAdj< 2 > > d) |
| Set the pointer to the shared data. | |
| concepts::RCP< concepts::SharedJacobianAdj< 2 > > | data () const |
| Gets the pointer to the shared data. | |
Protected Member Functions | |
| void | computeIntermediate_ (const BaseQuad< concepts::Real > &elm, const int i) const |
Protected Attributes | |
| ArrayElementFormula< concepts::Point< F, 2 > > | intermediateVector_ |
| concepts::ElementFormulaContainer< F > | frm_ |
| ElementFormula. | |
| concepts::RCP< concepts::SharedJacobianAdj< 2 > > | sharedData_ |
| Shared data for vectorial bilinear forms. | |
Helper class for bilinear forms a(u,v) where u is a 0-form and v is a 1-form.
For example, the Advection-BF is a 0-1-BF
![\[
\int\limits_{K} \underline{k}^\top u \; \nabla{v} \; d\xi
= \int\limits_{\hat{K}} \underline{k}^\top \hat{u} \;
J^{-\top}\;\nabla{\hat{v}} \;|\det J| \; d\hat{\xi}
\]](form_503.png)
Here |\det J|, J^{-\top} and \underline{k} can be precomputed as a single vector intermediateVector_ per quadrature point.
Definition at line 78 of file bilinearFormHelper.hh.
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protected |
Compute the intermediate data for element matrix computation
| i | take only i-th column of Jacobian matrix (for test function) |
This method is important for the derivated bilinear forms.
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protected |
ElementFormula.
Definition at line 103 of file bilinearFormHelper.hh.
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mutableprotected |
Intermediate vector (on each quadrature point)
![\[\underline{f}(F_K(\xi))(\mbox{adj}(J)_{\cdot,i})^\top\]](form_514.png)
Definition at line 101 of file bilinearFormHelper.hh.
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protected |
Shared data for vectorial bilinear forms.
Definition at line 106 of file bilinearFormHelper.hh.