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G+Smo
25.01.0
Geometry + Simulation Modules
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The visitor computes element grad-grad integrals.
This visitor assemble the element-wise bilinear form:
\[ ( \nabla u, \nabla v )_\Omega, \]
where \(u\) is the trial function and \(v\) is the test function.
Inheritance diagram for gsVisitorGradGrad< T >:
Collaboration diagram for gsVisitorGradGrad< T >:Public Member Functions | |
| void | assemble (gsDomainIterator< T > &, gsVector< T > const &quWeights) |
| Assemble on element. | |
| void | evaluate (const gsBasis< T > &basis, const gsGeometry< T > &geo, gsMatrix< T > &quNodes) |
| Evaluate on element. | |
| gsVisitorGradGrad (const gsPde< T > &pde) | |
| void | initialize (const gsBasis< T > &basis, const index_t, const gsOptionList &options, gsQuadRule< T > &rule) |
| Initialize. | |
| void | localToGlobal (const index_t patchIndex, const std::vector< gsMatrix< T > > &eliminatedDofs, gsSparseSystem< T > &system) |
| Adds the contributions to the sparse system. | |
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inline |
Constructor
| pde | Reference to gsPde object (is ignored) |