petsc-3.14.6 2021-03-30
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TSPseudoIncrementDtFromInitialDt
Indicates that a new timestep is computed via the formula $ dt = initial_dt*initial_fnorm/current_fnorm rather than the default update, $ dt = current_dt*previous_fnorm/current_fnorm.
Synopsis
#include "petscts.h"
PetscErrorCode
TSPseudoIncrementDtFromInitialDt
(
TS
ts)
Logically Collective on
TS
Input Parameter
ts
- the timestep context
Options Database Key
-ts_pseudo_increment_dt_from_initial_dt
See Also
TSPseudoSetTimeStep
(),
TSPseudoTimeStepDefault
()
Level
advanced
Location
src/ts/impls/pseudo/posindep.c
Implementations
TSPseudoIncrementDtFromInitialDt_Pseudo in src/ts/impls/pseudo/posindep.c
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages