petsc-3.8.4 2018-03-24
Report Typos and Errors

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 -

Keywords

timestep, pseudo, set, increment

See Also

TSPseudoSetTimeStep(), TSPseudoTimeStepDefault()

Level:advanced
Location:src/ts/impls/pseudo/posindep.c
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages