Leap_frog

#include <Leap_frog.h>

classe Leap_frog Cette classe represente un schema en temps Leap_Frog.

How to cite this class in this doc

RST

:ref:`Leap\_frog <class-leap-frog>`

Markdown

[Leap\_frog](#class-leap-frog)

Detailed description

Si (n< = 4) U(n + 1) = 2*dt*(dU/dt)(n) + U(n) Si(n>4) U(n + 1) = dt*(dU/dt)(n) + gamma*U(n) + (1 - 2*gamma)*U(n - 1) + gamma*U(n - 2)

Inherits from

• public : Schema_Temps_base

List of Public Methods

• completer

• duplique

• faire_un_pas_de_temps_eqn_base

• get_info

• Leap_frog

• nb_valeurs_futures

• nb_valeurs_temporelles

• taille_memoire

• temps_defaut

• temps_futur

• ~Leap_frog

List of Public Static Methods

• cree_instance

• info

• self_cast

• self_cast

List of Protected Methods

• printOn

• readOn

Complete Member Function Documentation

completer

void Leap_frog::completer() override

Reimplements:

• completer

How to cite in this doc:

RST

:ref:`void Leap_frog::completer() override <public-void-leap-frog-completer-override>`

Markdown

[void Leap_frog::completer() override](#public-void-leap-frog-completer-override)

duplique

int Leap_frog::duplique() const override

Reimplements:

• duplique

How to cite in this doc:

RST

:ref:`int Leap_frog::duplique() const override <public-int-leap-frog-duplique-const-override>`

Markdown

[int Leap_frog::duplique() const override](#public-int-leap-frog-duplique-const-override)

faire_un_pas_de_temps_eqn_base

int Leap_frog::faire_un_pas_de_temps_eqn_base(Equation_base &) override

Effectue un pas de temps Leap_frog , sur l’equation passee en parametre.

Reimplements:

• faire_un_pas_de_temps_eqn_base

References

• TRUSTVect<_TYPE_, _SIZE_>::ajoute

• Equation_base::derivee_en_temps_inco

• Equation_base::domaine_Cl_dis

• Schema_Temps_base::dt_

• TRUSTVect<_TYPE_, _SIZE_>::echange_espace_virtuel

• Champ_Inc_base::futur

• Domaine_Cl_dis_base::imposer_cond_lim

• Equation_base::inconnue

• Schema_Temps_base::nb_pas_dt_

• Schema_Temps_base::pas_de_temps

• Champ_Inc_base::passe

• Schema_Temps_base::temps_courant

• Schema_Temps_base::update_critere_statio

• Champ_Inc_base::valeurs

How to cite in this doc:

RST

:ref:`int Leap_frog::faire_un_pas_de_temps_eqn_base(Equation_base &) override <public-int-leap-frog-faire-un-pas-de-temps-eqn-base-equation-base-ref-override>`

Markdown

[int Leap_frog::faire_un_pas_de_temps_eqn_base(Equation_base &) override](#public-int-leap-frog-faire-un-pas-de-temps-eqn-base-equation-base-ref-override)

get_info

const Type_info * Leap_frog::get_info() const override

Donne des informations sur le type de l’ Objet_U .

Reimplements:

• get_info

How to cite in this doc:

RST

:ref:`const Type_info * Leap_frog::get_info() const override <public-const-type-info-ptr-leap-frog-get-info-const-override>`

Markdown

[const Type_info * Leap_frog::get_info() const override](#public-const-type-info-ptr-leap-frog-get-info-const-override)

Leap_frog

Leap_frog::Leap_frog()

How to cite in this doc:

RST

:ref:`Leap_frog::Leap_frog() <public-leap-frog-leap-frog>`

Markdown

[Leap_frog::Leap_frog()](#public-leap-frog-leap-frog)

nb_valeurs_futures

int Leap_frog::nb_valeurs_futures() const override

Renvoie le nombre de valeurs temporelles futures.

Ici : n + 1, donc 1.

Reimplements:

• nb_valeurs_futures

How to cite in this doc:

RST

:ref:`int Leap_frog::nb_valeurs_futures() const override <public-int-leap-frog-nb-valeurs-futures-const-override>`

Markdown

[int Leap_frog::nb_valeurs_futures() const override](#public-int-leap-frog-nb-valeurs-futures-const-override)

nb_valeurs_temporelles

int Leap_frog::nb_valeurs_temporelles() const override

Renvoie le nombre de valeurs temporelles a conserver.

Ici : n - 2, n - 1, n, et n + 1, donc 4.

Reimplements:

• nb_valeurs_temporelles

How to cite in this doc:

RST

:ref:`int Leap_frog::nb_valeurs_temporelles() const override <public-int-leap-frog-nb-valeurs-temporelles-const-override>`

Markdown

[int Leap_frog::nb_valeurs_temporelles() const override](#public-int-leap-frog-nb-valeurs-temporelles-const-override)

taille_memoire

unsigned Leap_frog::taille_memoire() const override

Reimplements:

• taille_memoire

How to cite in this doc:

RST

:ref:`unsigned Leap_frog::taille_memoire() const override <public-unsigned-leap-frog-taille-memoire-const-override>`

Markdown

[unsigned Leap_frog::taille_memoire() const override](#public-unsigned-leap-frog-taille-memoire-const-override)

temps_defaut

double Leap_frog::temps_defaut() const override

Renvoie le le temps le temps que doivent rendre les champs a l’appel de valeurs()

Ici : t(n + 1)

Reimplements:

• temps_defaut

References

• Schema_Temps_base::pas_de_temps

• Schema_Temps_base::temps_courant

How to cite in this doc:

RST

:ref:`double Leap_frog::temps_defaut() const override <public-double-leap-frog-temps-defaut-const-override>`

Markdown

[double Leap_frog::temps_defaut() const override](#public-double-leap-frog-temps-defaut-const-override)

temps_futur

double Leap_frog::temps_futur(int i) const override

Renvoie le le temps a la i - eme valeur future.

Ici : t(n + 1)

Reimplements:

• temps_futur

References

• Schema_Temps_base::pas_de_temps

• Schema_Temps_base::temps_courant

How to cite in this doc:

RST

:ref:`double Leap_frog::temps_futur(int i) const override <public-double-leap-frog-temps-futur-int-i-const-override>`

Markdown

[double Leap_frog::temps_futur(int i) const override](#public-double-leap-frog-temps-futur-int-i-const-override)

~Leap_frog

Leap_frog::~Leap_frog()

How to cite in this doc:

RST

:ref:`Leap_frog::~Leap_frog() <public-leap-frog-dtor-leap-frog>`

Markdown

[Leap_frog::~Leap_frog()](#public-leap-frog-dtor-leap-frog)

cree_instance

Objet_U * Leap_frog::cree_instance()

How to cite in this doc:

RST

:ref:`Objet_U * Leap_frog::cree_instance() <public-static-objet-u-ptr-leap-frog-cree-instance>`

Markdown

[Objet_U * Leap_frog::cree_instance()](#public-static-objet-u-ptr-leap-frog-cree-instance)

info

const Type_info * Leap_frog::info()

How to cite in this doc:

RST

:ref:`const Type_info * Leap_frog::info() <public-static-const-type-info-ptr-leap-frog-info>`

Markdown

[const Type_info * Leap_frog::info()](#public-static-const-type-info-ptr-leap-frog-info)

self_cast

const Leap_frog & Leap_frog::self_cast(const Objet_U &)

How to cite in this doc:

RST

:ref:`const Leap_frog & Leap_frog::self_cast(const Objet_U &) <public-static-const-leap-frog-ref-leap-frog-self-cast-const-objet-u-ref>`

Markdown

[const Leap_frog & Leap_frog::self_cast(const Objet_U &)](#public-static-const-leap-frog-ref-leap-frog-self-cast-const-objet-u-ref)

self_cast

Leap_frog & Leap_frog::self_cast(Objet_U &)

How to cite in this doc:

RST

:ref:`Leap_frog & Leap_frog::self_cast(Objet_U &) <public-static-leap-frog-ref-leap-frog-self-cast-objet-u-ref>`

Markdown

[Leap_frog & Leap_frog::self_cast(Objet_U &)](#public-static-leap-frog-ref-leap-frog-self-cast-objet-u-ref)

printOn

Sortie & Leap_frog::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:

• printOn

References

• Schema_Temps_base::printOn

How to cite in this doc:

RST

:ref:`Sortie & Leap_frog::printOn(Sortie &x) const override <protected-sortie-ref-leap-frog-printon-sortie-ref-x-const-override>`

Markdown

[Sortie & Leap_frog::printOn(Sortie &x) const override](#protected-sortie-ref-leap-frog-printon-sortie-ref-x-const-override)

readOn

Entree & Leap_frog::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:

• readOn

References

• Schema_Temps_base::readOn

How to cite in this doc:

RST

:ref:`Entree & Leap_frog::readOn(Entree &) override <protected-entree-ref-leap-frog-readon-entree-ref-override>`

Markdown

[Entree & Leap_frog::readOn(Entree &) override](#protected-entree-ref-leap-frog-readon-entree-ref-override)

Attributes Documentation

info_obj (public)

const Type_info Leap_frog::info_obj