poisson.cpp File Reference

#include "pde/poisson.hpp"
#include "core/vector.hpp"
#include "spectral/fft.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 \(-\Delta u=f\) using finite-difference eigenvalues.
Matrix	num::pde::poisson2d (const Matrix &f, int N)
	Solve \(-\Delta u=f\) using continuous eigenvalues \((k\pi)^2\).