RK4

RK4#

#include <Schema_RK_Williamson.h>

: classe RK4 Cette classe represente un schema en temps de Runge Kutta d’ordre 4 degnere (schema a trois points), cas 17 de Williamson, s’ecrit :

How to cite this class in this doc#

:ref:`RK4 <class-rk4>`

[RK4](#class-rk4)

Detailed description#

q1 = h f(x0) x1 = x0 + b1 q1 q2 = h f(x1) + a2 q1 x2 = x1 + b2 q2 q3 = h f(x2) + a3 q2 x3 = x2 + b3 q3, avec a1 = 0, a2 = - 1/2, a3 = - 2, b1 = 1/2, b2 = 1, b3 = 1/6

Inherits from#

List of Public Methods#

List of Public Static Methods#

List of Protected Methods#

Complete Member Function Documentation#

duplique
int RK4::duplique() const override

Reimplements:

How to cite in this doc:
:ref:`int RK4::duplique() const override <public-int-rk4-duplique-const-override>`

[int RK4::duplique() const override](#public-int-rk4-duplique-const-override)
get_info
const Type_info * RK4::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 * RK4::get_info() const override <public-const-type-info-ptr-rk4-get-info-const-override>`

[const Type_info * RK4::get_info() const override](#public-const-type-info-ptr-rk4-get-info-const-override)
RK4
RK4::RK4()
How to cite in this doc:
:ref:`RK4::RK4() <public-rk4-rk4>`

[RK4::RK4()](#public-rk4-rk4)
taille_memoire
unsigned RK4::taille_memoire() const override

Reimplements:

How to cite in this doc:
:ref:`unsigned RK4::taille_memoire() const override <public-unsigned-rk4-taille-memoire-const-override>`

[unsigned RK4::taille_memoire() const override](#public-unsigned-rk4-taille-memoire-const-override)
~RK4
RK4::~RK4()
How to cite in this doc:
:ref:`RK4::~RK4() <public-rk4-dtor-rk4>`

[RK4::~RK4()](#public-rk4-dtor-rk4)
cree_instance
Objet_U * RK4::cree_instance()
How to cite in this doc:
:ref:`Objet_U * RK4::cree_instance() <public-static-objet-u-ptr-rk4-cree-instance>`

[Objet_U * RK4::cree_instance()](#public-static-objet-u-ptr-rk4-cree-instance)
info
const Type_info * RK4::info()
How to cite in this doc:
:ref:`const Type_info * RK4::info() <public-static-const-type-info-ptr-rk4-info>`

[const Type_info * RK4::info()](#public-static-const-type-info-ptr-rk4-info)
self_cast
const RK4 & RK4::self_cast(const Objet_U &)
How to cite in this doc:
:ref:`const RK4 & RK4::self_cast(const Objet_U &) <public-static-const-rk4-ref-rk4-self-cast-const-objet-u-ref>`

[const RK4 & RK4::self_cast(const Objet_U &)](#public-static-const-rk4-ref-rk4-self-cast-const-objet-u-ref)
self_cast
RK4 & RK4::self_cast(Objet_U &)
How to cite in this doc:
:ref:`RK4 & RK4::self_cast(Objet_U &) <public-static-rk4-ref-rk4-self-cast-objet-u-ref>`

[RK4 & RK4::self_cast(Objet_U &)](#public-static-rk4-ref-rk4-self-cast-objet-u-ref)
printOn
Sortie & RK4::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 & RK4::printOn(Sortie &x) const override <protected-sortie-ref-rk4-printon-sortie-ref-x-const-override>`

[Sortie & RK4::printOn(Sortie &x) const override](#protected-sortie-ref-rk4-printon-sortie-ref-x-const-override)
readOn
Entree & RK4::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 & RK4::readOn(Entree &) override <protected-entree-ref-rk4-readon-entree-ref-override>`

[Entree & RK4::readOn(Entree &) override](#protected-entree-ref-rk4-readon-entree-ref-override)

Attributes Documentation#

info_obj (public)
const Type_info RK4::info_obj
Contents