G+Smo
24.08.0
Geometry + Simulation Modules
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Visitor for the biharmonic equation.
Assembles the bilinear form
\[ (\Delta u,\Delta v)_\Omega \]
And the linear form
\[ (f,v)_\Omega. \]
Public Member Functions | |
void | assemble (gsDomainIterator< T > &, const gsVector< T > &quWeights) |
Assemble on element. | |
void | evaluate (const gsBasis< T > &basis, const gsGeometry< T > &geo, gsMatrix< T > &quNodes) |
Evaluate on element. | |
gsVisitorBiharmonic (const gsPde< T > &pde) | |
Constructor. More... | |
gsVisitorBiharmonic (const gsFunction< T > &rhs) | |
Constructor. More... | |
void | initialize (const gsBasis< T > &basis, gsQuadRule< T > &rule) |
Initialize. | |
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 gsBiharmonicPde object |
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inline |
Constructor.
rhs | Right-hand-side function/source term |