Namespace for the Helmholtz problem parameters. More...
Classes | |
| class | TestPMLMapping |
Functions | |
| std::complex< double > | I (0.0, 1.0) |
| Imaginary unit. More... | |
| void | get_exact_u (const Vector< double > &x, Vector< double > &u) |
| Exact solution for scattered field (vector returns real and impaginary parts). More... | |
| void | prescribed_incoming_flux (const Vector< double > &x, complex< double > &flux) |
| Flux (normal derivative) on the unit disk for a planar incoming wave. More... | |
Variables | |
| double | Wavenumber = sqrt(50.0) |
| Wavenumber (also known as k), k=omega/c. More... | |
| double | K_squared = Wavenumber * Wavenumber |
| Square of the wavenumber (also known as k^2) More... | |
| unsigned | N_fourier =100 |
| Number of terms used in the computation of the exact solution. More... | |
| TestPMLMapping * | Test_pml_mapping_pt = new TestPMLMapping |
Namespace for the Helmholtz problem parameters.
| void GlobalParameters::get_exact_u | ( | const Vector< double > & | x, |
| Vector< double > & | u | ||
| ) |
Exact solution for scattered field (vector returns real and impaginary parts).
Definition at line 84 of file unstructured_two_d_helmholtz_scattering.cc.
| std::complex<double> GlobalParameters::I | ( | 0. | 0, |
| 1. | 0 | ||
| ) |
Imaginary unit.
Referenced by GlobalParameters::TestPMLMapping::dtransformed_nu_dnu(), get_exact_u(), prescribed_incoming_flux(), and GlobalParameters::TestPMLMapping::transformed_nu().
| void GlobalParameters::prescribed_incoming_flux | ( | const Vector< double > & | x, |
| complex< double > & | flux | ||
| ) |
Flux (normal derivative) on the unit disk for a planar incoming wave.
Definition at line 156 of file unstructured_two_d_helmholtz_scattering.cc.
References I(), N_fourier, and Wavenumber.
Referenced by PMLProblem< ELEMENT >::create_flux_elements().
| double GlobalParameters::K_squared = Wavenumber * Wavenumber |
Square of the wavenumber (also known as k^2)
Definition at line 65 of file unstructured_two_d_helmholtz.cc.
Referenced by PMLProblem< ELEMENT >::actions_after_adapt(), and PMLProblem< ELEMENT >::PMLProblem().
| unsigned GlobalParameters::N_fourier =100 |
Number of terms used in the computation of the exact solution.
Definition at line 77 of file unstructured_two_d_helmholtz_scattering.cc.
Referenced by get_exact_u(), and prescribed_incoming_flux().
| TestPMLMapping* GlobalParameters::Test_pml_mapping_pt = new TestPMLMapping |
Definition at line 237 of file unstructured_two_d_helmholtz_scattering.cc.
| double GlobalParameters::Wavenumber = sqrt(50.0) |
Wavenumber (also known as k), k=omega/c.
Definition at line 62 of file unstructured_two_d_helmholtz.cc.
Referenced by prescribed_incoming_flux().