petsc-3.14.6 2021-03-30
TSSetExactFinalTime
Determines whether to adapt the final time step to match the exact final time, interpolate solution to the exact final time, or just return at the final time TS computed.
Synopsis
#include "petscts.h"
PetscErrorCode TSSetExactFinalTime(TS ts,TSExactFinalTimeOption eftopt)
Logically Collective on TS
Input Parameter
| ts | - the time-step context
|
| eftopt | - exact final time option
|
TS_EXACTFINALTIME_STEPOVER - Don't do anything if final time is exceeded
TS_EXACTFINALTIME_INTERPOLATE - Interpolate back to final time
TS_EXACTFINALTIME_MATCHSTEP - Adapt final time step to match the final time
Options Database
| -ts_exact_final_time <stepover,interpolate,matchstep> | - select the final step at runtime
|
Warning: If you use the option TS_EXACTFINALTIME_STEPOVER the solution may be at a very different time
then the final time you selected.
See Also
TSExactFinalTimeOption, TSGetExactFinalTime()
Level
beginner
Location
src/ts/interface/ts.c
Examples
src/ts/tutorials/ex1.c.html
src/ts/tutorials/ex2.c.html
src/ts/tutorials/ex3.c.html
src/ts/tutorials/ex4.c.html
src/ts/tutorials/ex5.c.html
src/ts/tutorials/ex6.c.html
src/ts/tutorials/ex7.c.html
src/ts/tutorials/ex8.c.html
src/ts/tutorials/ex9.c.html
src/ts/tutorials/ex10.c.html
src/ts/tutorials/ex11.c.html
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages