dt_start
- Inherits from: class_generic
- Defined in: src/Kernel/Framework/Schema_Temps_base.cpp
- Used by: schema_euler_explicite, schema_euler_implicite_stationnaire, leap_frog, rk3_ft, runge_kutta_ordre_2, runge_kutta_ordre_2_classique, runge_kutta_ordre_3, runge_kutta_ordre_3_classique, runge_kutta_ordre_4_d3p, runge_kutta_ordre_4_classique, runge_kutta_ordre_4_classique_3_8, runge_kutta_rationnel_ordre_2, sch_cn_ex_iteratif, sch_cn_iteratif, schema_adams_bashforth_order_2, schema_adams_bashforth_order_3, schema_adams_moulton_order_2, schema_adams_moulton_order_3, schema_backward_differentiation_order_2, schema_backward_differentiation_order_3, scheme_cahn_hilliard, schema_cahn_hilliard_navier_stokes, scheme_euler_implicit, scheme_euler_semi_implicit, schema_implicite_base, schema_phase_field, schema_predictor_corrector, schema_temps_base
not_set
dt_calc_dt_calc
Synonyms: dt_calc
The time step at first iteration is calculated in agreement with CFL condition.
dt_calc_dt_fixe
Synonyms: dt_fixe
The first time step is fixed by the user (recommended when resuming calculation with Crank Nicholson temporal scheme to ensure continuity).
Parameters:
- value (type: float) first time step.
dt_calc_dt_min
Synonyms: dt_min
The first iteration is based on dt_min.