functors.h File Reference

#include <boost/math/special_functions.hpp>

Go to the source code of this file.

Classes
struct	dg::mat::BESSELI0< T >
	\( f(x) = I_0 (x)\) with \(I_0\) the zeroth order modified Bessel function More...
struct	dg::mat::GAMMA0< T >
	\( f(x) = \Gamma_0 (x) := I_0 (x) exp(x) \) with \(I_0\) the zeroth order modified Bessel function More...

Namespaces
namespace	dg
	Classes for Krylov space approximations of a Matrix-Vector product.
namespace	dg::mat

Functions
template<class T >
T	dg::mat::phi1 (T x)
	\( f(x) = (\exp(x) - 1)/x\) More...
template<class T >
T	dg::mat::phi2 (T x)
	\( f(x) = (\exp(x) - x - 1)/x^2\) More...
template<class T >
T	dg::mat::phi3 (T x)
	\( f(x) = (\exp(x) - x^2/2 -x- 1)/x^3\) More...
template<class T >
T	dg::mat::phi4 (T x)
	\( f(x) = (\exp(x) - x^3/6 - x^2/2 -x- 1)/x^4\) More...