[petsc-users] TS prestep function

[Hong Zhang]

You might want to call TSGetApplicatonContext() in your prestep function.

Hong

> On Mar 30, 2016, at 12:54 PM, Christian Peco Regales, Ph.D. <cp226 at duke.edu> wrote:
> 
> I have started to use the TS environment to solve a diffusion problem with XFEM in which, at the beginning of every step, a number of values have to be recomputed in order to properly fill the Jacobian (e.g. change some quadrature weights). However, I see that the the function is expected with the format func(TS ts), with no possibility of getting a user context to perform the computations I need.
> 
> Is there a way to get around that? Thanks!
> 
> Christian      
> 
> _______________________________
> Christian Peco Regales, Ph.D. 
> Postdoctoral Research Associate
> Civil and Environmental Engineering 
> Pratt School of Engineering
> Duke University
> 2407 CIEMAS (office)
> Durham, NC 27708, USA
> email: christian.peco at duke.edu <mailto:christian.peco at duke.edu>
> web: http://www.christianpeco.com <http://christianpeco.com/>
> _______________________________

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