NiHu
2.0
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Collocational integral of the SLP kernel. More...
#include <laplace_2d_singular_collocation_integrals.hpp>
Static Public Member Functions | |
static result_row_t | eval_row (xi_t const &xi0, elem_t const &elem) |
evaluate a row of the result matrix (single collocation point) More... | |
static result_t | eval (elem_t const &elem) |
Evaluate the integral. More... | |
Collocational integral of the SLP kernel.
The kernel contains a \(\log(r)\) type weak singularity. The kernel is decoupled into a singular and a regular part. The singular part is integrated using a log Gaussian quadrature. The remaining regular part is integrated using a Gauss-Legendre quadrature.
TestField | The test field type |
TrialField | The trial field type |
order | The linear quadrature order |
Definition at line 56 of file laplace_2d_singular_collocation_integrals.hpp.
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inlinestatic |
Evaluate the integral.
[in] | elem | The element |
Definition at line 150 of file laplace_2d_singular_collocation_integrals.hpp.
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inlinestatic |
evaluate a row of the result matrix (single collocation point)
[in] | xi0 | the collocation ponit in intrinsic domain |
[in] | elem | then trial element |
Definition at line 89 of file laplace_2d_singular_collocation_integrals.hpp.