Schema_Backward_Differentiation_order_2#
#include <Schema_Backward_Differentiation_order_2.h>
classe Schema_Backward_Differentiation_order_2 Cette classe represente un schema de differentiation retrograde d’ordre 2 :
How to cite this class in this doc#
:ref:`Schema\_Backward\_Differentiation\_order\_2 <class-schema-backward-differentiation-order-2>`
[Schema\_Backward\_Differentiation\_order\_2](#class-schema-backward-differentiation-order-2)
Detailed description#
U(n + 1) = 4/3 *U(n) - 1/3 U(n - 1) + 2/3 * dt*(dU/dt)(n + 1) dans le cas ou le pas de temps est constant au cours du temps
Inherits from#
public : Schema_Backward_Differentiation_base
List of Public Methods#
List of Public Static Methods#
List of Protected Methods#
Complete Member Function Documentation#
duplique
int Schema_Backward_Differentiation_order_2::duplique() const override
Reimplements:
How to cite in this doc:
:ref:`int Schema_Backward_Differentiation_order_2::duplique() const override <public-int-schema-backward-differentiation-order-2-duplique-const-override>`
[int Schema_Backward_Differentiation_order_2::duplique() const override](#public-int-schema-backward-differentiation-order-2-duplique-const-override)
get_info
const Type_info * Schema_Backward_Differentiation_order_2::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 * Schema_Backward_Differentiation_order_2::get_info() const override <public-const-type-info-ptr-schema-backward-differentiation-order-2-get-info-const-override>`
[const Type_info * Schema_Backward_Differentiation_order_2::get_info() const override](#public-const-type-info-ptr-schema-backward-differentiation-order-2-get-info-const-override)
nb_pas_dt_seuil
int Schema_Backward_Differentiation_order_2::nb_pas_dt_seuil() const override
Reimplements:
How to cite in this doc:
:ref:`int Schema_Backward_Differentiation_order_2::nb_pas_dt_seuil() const override <public-int-schema-backward-differentiation-order-2-nb-pas-dt-seuil-const-override>`
[int Schema_Backward_Differentiation_order_2::nb_pas_dt_seuil() const override](#public-int-schema-backward-differentiation-order-2-nb-pas-dt-seuil-const-override)
nb_valeurs_passees
int Schema_Backward_Differentiation_order_2::nb_valeurs_passees() const override
Reimplements:
How to cite in this doc:
:ref:`int Schema_Backward_Differentiation_order_2::nb_valeurs_passees() const override <public-int-schema-backward-differentiation-order-2-nb-valeurs-passees-const-override>`
[int Schema_Backward_Differentiation_order_2::nb_valeurs_passees() const override](#public-int-schema-backward-differentiation-order-2-nb-valeurs-passees-const-override)
nb_valeurs_temporelles
int Schema_Backward_Differentiation_order_2::nb_valeurs_temporelles() const override
Renvoie le nombre de valeurs temporelles a conserver.
Ici : n - 1, n et n + 1 donc 3.
Reimplements:
How to cite in this doc:
:ref:`int Schema_Backward_Differentiation_order_2::nb_valeurs_temporelles() const override <public-int-schema-backward-differentiation-order-2-nb-valeurs-temporelles-const-override>`
[int Schema_Backward_Differentiation_order_2::nb_valeurs_temporelles() const override](#public-int-schema-backward-differentiation-order-2-nb-valeurs-temporelles-const-override)
Schema_Backward_Differentiation_order_2
Schema_Backward_Differentiation_order_2::Schema_Backward_Differentiation_order_2()
How to cite in this doc:
:ref:`Schema_Backward_Differentiation_order_2::Schema_Backward_Differentiation_order_2() <public-schema-backward-differentiation-order-2-schema-backward-differentiation-order-2>`
[Schema_Backward_Differentiation_order_2::Schema_Backward_Differentiation_order_2()](#public-schema-backward-differentiation-order-2-schema-backward-differentiation-order-2)
taille_memoire
unsigned Schema_Backward_Differentiation_order_2::taille_memoire() const override
Reimplements:
How to cite in this doc:
:ref:`unsigned Schema_Backward_Differentiation_order_2::taille_memoire() const override <public-unsigned-schema-backward-differentiation-order-2-taille-memoire-const-override>`
[unsigned Schema_Backward_Differentiation_order_2::taille_memoire() const override](#public-unsigned-schema-backward-differentiation-order-2-taille-memoire-const-override)
~Schema_Backward_Differentiation_order_2
Schema_Backward_Differentiation_order_2::~Schema_Backward_Differentiation_order_2()
How to cite in this doc:
:ref:`Schema_Backward_Differentiation_order_2::~Schema_Backward_Differentiation_order_2() <public-schema-backward-differentiation-order-2-dtor-schema-backward-differentiation-order-2>`
[Schema_Backward_Differentiation_order_2::~Schema_Backward_Differentiation_order_2()](#public-schema-backward-differentiation-order-2-dtor-schema-backward-differentiation-order-2)
cree_instance
Objet_U * Schema_Backward_Differentiation_order_2::cree_instance()
How to cite in this doc:
:ref:`Objet_U * Schema_Backward_Differentiation_order_2::cree_instance() <public-static-objet-u-ptr-schema-backward-differentiation-order-2-cree-instance>`
[Objet_U * Schema_Backward_Differentiation_order_2::cree_instance()](#public-static-objet-u-ptr-schema-backward-differentiation-order-2-cree-instance)
info
const Type_info * Schema_Backward_Differentiation_order_2::info()
How to cite in this doc:
:ref:`const Type_info * Schema_Backward_Differentiation_order_2::info() <public-static-const-type-info-ptr-schema-backward-differentiation-order-2-info>`
[const Type_info * Schema_Backward_Differentiation_order_2::info()](#public-static-const-type-info-ptr-schema-backward-differentiation-order-2-info)
self_cast
const Schema_Backward_Differentiation_order_2 & Schema_Backward_Differentiation_order_2::self_cast(const Objet_U &)
How to cite in this doc:
:ref:`const Schema_Backward_Differentiation_order_2 & Schema_Backward_Differentiation_order_2::self_cast(const Objet_U &) <public-static-const-schema-backward-differentiation-order-2-ref-schema-backward-differentiation-order-2-self-cast-const-objet-u-ref>`
[const Schema_Backward_Differentiation_order_2 & Schema_Backward_Differentiation_order_2::self_cast(const Objet_U &)](#public-static-const-schema-backward-differentiation-order-2-ref-schema-backward-differentiation-order-2-self-cast-const-objet-u-ref)
self_cast
Schema_Backward_Differentiation_order_2 & Schema_Backward_Differentiation_order_2::self_cast(Objet_U &)
How to cite in this doc:
:ref:`Schema_Backward_Differentiation_order_2 & Schema_Backward_Differentiation_order_2::self_cast(Objet_U &) <public-static-schema-backward-differentiation-order-2-ref-schema-backward-differentiation-order-2-self-cast-objet-u-ref>`
[Schema_Backward_Differentiation_order_2 & Schema_Backward_Differentiation_order_2::self_cast(Objet_U &)](#public-static-schema-backward-differentiation-order-2-ref-schema-backward-differentiation-order-2-self-cast-objet-u-ref)
compute_backward_differentiation_coefficients
void Schema_Backward_Differentiation_order_2::compute_backward_differentiation_coefficients(double time_step, const DoubleTab ×) const override
Reimplements:
References
How to cite in this doc:
:ref:`void Schema_Backward_Differentiation_order_2::compute_backward_differentiation_coefficients(double time_step, const DoubleTab ×) const override <protected-void-schema-backward-differentiation-order-2-compute-backward-differentiation-coefficients-double-time-step-const-doubletab-ref-times-const-override>`
[void Schema_Backward_Differentiation_order_2::compute_backward_differentiation_coefficients(double time_step, const DoubleTab ×) const override](#protected-void-schema-backward-differentiation-order-2-compute-backward-differentiation-coefficients-double-time-step-const-doubletab-ref-times-const-override)
printOn
Sortie & Schema_Backward_Differentiation_order_2::printOn(Sortie &x) const override
Simple appel a: Schema_Temps_base::printOn(Sortie& ) Ecrit le schema en temps sur un flot de sortie.
Reimplements:
How to cite in this doc:
:ref:`Sortie & Schema_Backward_Differentiation_order_2::printOn(Sortie &x) const override <protected-sortie-ref-schema-backward-differentiation-order-2-printon-sortie-ref-x-const-override>`
[Sortie & Schema_Backward_Differentiation_order_2::printOn(Sortie &x) const override](#protected-sortie-ref-schema-backward-differentiation-order-2-printon-sortie-ref-x-const-override)
readOn
Entree & Schema_Backward_Differentiation_order_2::readOn(Entree &) override
Lit le schema en temps a partir d’un flot d’entree.
Simple appel a: Schema_Temps_base::readOn(Entree& )
Reimplements:
References
How to cite in this doc:
:ref:`Entree & Schema_Backward_Differentiation_order_2::readOn(Entree &) override <protected-entree-ref-schema-backward-differentiation-order-2-readon-entree-ref-override>`
[Entree & Schema_Backward_Differentiation_order_2::readOn(Entree &) override](#protected-entree-ref-schema-backward-differentiation-order-2-readon-entree-ref-override)
Attributes Documentation#
info_obj (public)
const Type_info Schema_Backward_Differentiation_order_2::info_obj