RK2

RK2#

#include <Schema_RK_Williamson.h>

: classe RK2 Cette classe represente un schema en temps de Runge Kutta d’ordre 2, cas 1 de Williamson, s’ecrit :

How to cite this class in this doc#

:ref:`RK2 <class-rk2>`

[RK2](#class-rk2)

Detailed description#

q1 = h f(x0) x1 = x0 + b1 q1 q2 = h f(x1) + a2 q1 x2 = x1 + b2 q2, avec a1 = 0, a2 = sqrt(2) - 2, b1 = sqrt(2)/2, b2 = sqrt(2)/2

Inherits from#

List of Public Methods#

List of Public Static Methods#

List of Protected Methods#

Complete Member Function Documentation#

duplique
int RK2::duplique() const override

Reimplements:

How to cite in this doc:
:ref:`int RK2::duplique() const override <public-int-rk2-duplique-const-override>`

[int RK2::duplique() const override](#public-int-rk2-duplique-const-override)
get_info
const Type_info * RK2::get_info() const override

Donne des informations sur le type de l’ Objet_U .

Reimplements:

How to cite in this doc:
:ref:`const Type_info * RK2::get_info() const override <public-const-type-info-ptr-rk2-get-info-const-override>`

[const Type_info * RK2::get_info() const override](#public-const-type-info-ptr-rk2-get-info-const-override)
RK2
RK2::RK2()
How to cite in this doc:
:ref:`RK2::RK2() <public-rk2-rk2>`

[RK2::RK2()](#public-rk2-rk2)
taille_memoire
unsigned RK2::taille_memoire() const override

Reimplements:

How to cite in this doc:
:ref:`unsigned RK2::taille_memoire() const override <public-unsigned-rk2-taille-memoire-const-override>`

[unsigned RK2::taille_memoire() const override](#public-unsigned-rk2-taille-memoire-const-override)
~RK2
RK2::~RK2()
How to cite in this doc:
:ref:`RK2::~RK2() <public-rk2-dtor-rk2>`

[RK2::~RK2()](#public-rk2-dtor-rk2)
cree_instance
Objet_U * RK2::cree_instance()
How to cite in this doc:
:ref:`Objet_U * RK2::cree_instance() <public-static-objet-u-ptr-rk2-cree-instance>`

[Objet_U * RK2::cree_instance()](#public-static-objet-u-ptr-rk2-cree-instance)
info
const Type_info * RK2::info()
How to cite in this doc:
:ref:`const Type_info * RK2::info() <public-static-const-type-info-ptr-rk2-info>`

[const Type_info * RK2::info()](#public-static-const-type-info-ptr-rk2-info)
self_cast
const RK2 & RK2::self_cast(const Objet_U &)
How to cite in this doc:
:ref:`const RK2 & RK2::self_cast(const Objet_U &) <public-static-const-rk2-ref-rk2-self-cast-const-objet-u-ref>`

[const RK2 & RK2::self_cast(const Objet_U &)](#public-static-const-rk2-ref-rk2-self-cast-const-objet-u-ref)
self_cast
RK2 & RK2::self_cast(Objet_U &)
How to cite in this doc:
:ref:`RK2 & RK2::self_cast(Objet_U &) <public-static-rk2-ref-rk2-self-cast-objet-u-ref>`

[RK2 & RK2::self_cast(Objet_U &)](#public-static-rk2-ref-rk2-self-cast-objet-u-ref)
printOn
Sortie & RK2::printOn(Sortie &x) const override

Surcharge Objet_U::printOn(Sortie&) Imprime le schema en temps sur un flot de sortie.

!! Attention n’est pas symetrique de la lecture !! On ecrit les differents parametres du schema en temps.

Reimplements:

References
How to cite in this doc:
:ref:`Sortie & RK2::printOn(Sortie &x) const override <protected-sortie-ref-rk2-printon-sortie-ref-x-const-override>`

[Sortie & RK2::printOn(Sortie &x) const override](#protected-sortie-ref-rk2-printon-sortie-ref-x-const-override)
readOn
Entree & RK2::readOn(Entree &) override

Lecture d’un schema en temps a partir d’un flot d’entree.

Le format de lecture attendu est le suivant: { [ Motcle valeur_reelle] } Les mots clefs peuvent etre: tinit, tmax, nb_pas_dt_max, dt_min, dt_max, dt_sauv, dt_impr, facsec, seuil_statio,

Reimplements:

References
How to cite in this doc:
:ref:`Entree & RK2::readOn(Entree &) override <protected-entree-ref-rk2-readon-entree-ref-override>`

[Entree & RK2::readOn(Entree &) override](#protected-entree-ref-rk2-readon-entree-ref-override)

Attributes Documentation#

info_obj (public)
const Type_info RK2::info_obj
Contents