Classes
class	AnnularQuadMesh< ELEMENT >

class	FourierDecomposedHelmholtzProblem< ELEMENT >
	Problem class. More...

Namespaces
namespace	PlanarWave
	Namespace to test representation of planar wave in spherical polars.

namespace	ProblemParameters
	Namespace for the Fourier decomposed Helmholtz problem parameters.

Functions
std::complex< double >	PlanarWave::I (0.0, 1.0)
	Imaginary unit.

void	PlanarWave::get_exact_u (const Vector< double > &x, Vector< double > &u)
	Exact solution as a Vector of size 2, containing real and imag parts.

void	PlanarWave::plot ()
	Plot.

Vector< double >	ProblemParameters::Coeff (N_terms, 1.0)
	Coefficients in the exact solution.

std::complex< double >	ProblemParameters::I (0.0, 1.0)
	Imaginary unit.

void	ProblemParameters::get_exact_u (const Vector< double > &x, Vector< double > &u)
	Exact solution as a Vector of size 2, containing real and imag parts.

void	ProblemParameters::exact_minus_dudr (const Vector< double > &x, std::complex< double > &flux)
	Get -du/dr (spherical r) for exact solution. Equal to prescribed flux on inner boundary.

int	main (int argc, char **argv)
	Driver code for Fourier decomposed Helmholtz problem.

Variables
unsigned	PlanarWave::N_terms =100
	Number of terms in series.

double	PlanarWave::K =3.0*MathematicalConstants::Pi
	Wave number.

double	ProblemParameters::K_squared =10.0
	Square of the wavenumber.

int	ProblemParameters::N_fourier =3
	Fourier wave number.

unsigned	ProblemParameters::Nterms_for_DtN =6
	Number of terms in computation of DtN boundary condition.

unsigned	ProblemParameters::N_terms =6
	Number of terms in the exact solution.

unsigned	ProblemParameters::El_multiplier =1
	Multiplier for number of elements.

Function Documentation

◆ main()

Driver code for Fourier decomposed Helmholtz problem.

Definition at line 732 of file sphere_scattering.cc.