poisson.cpp File Reference

#include "pde/poisson.hpp"
#include "spectral/fft.hpp"
#include "core/vector.hpp"
#include <cmath>
#include <cstddef>
#include <stdexcept>
#include <vector>

Go to the source code of this file.

Namespaces
namespace	num
namespace	num::pde

Functions
Matrix	num::pde::poisson2d_fd (const Matrix &f, int N)
	Solve -Delta u = f on (0,1)^2 (Dirichlet) via DST with FD eigenvalues.
Matrix	num::pde::poisson2d (const Matrix &f, int N)
	Solve -Delta u = f on (0,1)^2 (Dirichlet) via DST with exact eigenvalues.