[petsc-users] TSSetMaxSteps gives undefined reference error

[Zhang, Hong]

TSSetMaxSteps() was added in PETSc 3.8. You can either update PETSc or use TSSetDuration() in older versions. 

Hong (Mr.)


> On Oct 10, 2017, at 7:56 AM, Ali Berk Kahraman <aliberkkahraman at yahoo.com> wrote:
> 
> Hello All,
> 
> When I try to use TSSetMaxSteps function in my code, the compiler gives me "undefined reference to TSSetMaxSteps" error. I have petscts.h included, and my makefile is also operational for ts. Any ideas why this might be? I use petsc 3.7.3. The code sample is as follows,
> 
> 
>        #include <petscts.h>
> 
>        .
> 
>        .
> 
>        .
> 
>        .
> 
>        TS ts;
>        ierr= TSCreate(PETSC_COMM_WORLD,&ts);
>        CHKERRQ(ierr);
>        ierr= TSSetProblemType(ts,TS_LINEAR);
>        CHKERRQ(ierr);
>        ierr= TSSetSolution(ts, dummyvec);
>        CHKERRQ(ierr);
>        ierr= TSSetType(ts,TSRK);
>        CHKERRQ(ierr);
>        ierr= TSSetTime(ts,time);
>        CHKERRQ(ierr);
>        ierr= TSSetTimeStep(ts,timestep);
>        CHKERRQ(ierr);
>        ierr=TSSetExactFinalTime(ts,TS_EXACTFINALTIME_STEPOVER);
>        CHKERRQ(ierr);
>        ierr=TSSetMaxSteps(ts,maxsteps);CHKERRQ(ierr);
>        TSSetRHSFunction(ts,residual,
>                         FormRHSFunction,&mycontext);
>        ierr= TSSolve(ts,uJi);
>        CHKERRQ(ierr);
>