petsc-dev 2014-08-22
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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

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