Re: [deal.II] interpolating boundary values from a previously found FE solution

2018-04-16 Thread Wolfgang Bangerth
On 04/15/2018 07:34 PM, Jaekwang Kim wrote: Is there any example tutorial related to the first approach? _/"You can build a ConstraintMatrix object that sets boundary DoFs of V to the corresponding values of U. This should be easy to do." /_ None that I would know of, but you build constra

Re: [deal.II] interpolating boundary values from a previously found FE solution

2018-04-15 Thread Jaekwang Kim
Dr. Bangerth Is there any example tutorial related to the first approach? *"You can build a ConstraintMatrix object that sets boundary DoFs of V to the corresponding values of U. This should be easy to do." * On Friday, March 30, 2018 at 8:15:23 AM UTC-5, Wolfgang Bangerth wrote: > > On 03/29

Re: [deal.II] interpolating boundary values from a previously found FE solution

2018-04-01 Thread Mustafa Aggul
Thanks for your response. I did some sort of combination of the both arguments. It works fine now. Best, Mustafa. -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because

Re: [deal.II] interpolating boundary values from a previously found FE solution

2018-03-30 Thread Wolfgang Bangerth
On 03/29/2018 11:18 PM, Mustafa Aggul wrote: suppose I assemble a system and solve it. Say my solution is U. In the next step, I want to solve a different problem for V. My desire is to make V exactly same as U on the boundaries. You can build a ConstraintMatrix object that sets boundary D

[deal.II] interpolating boundary values from a previously found FE solution

2018-03-29 Thread Mustafa Aggul
Hello all, We usually interpolate boundary values from an explicitly defined function. I have a good understanding of how to deal with this kind of cases with a constrain matrix. However, in my current project I need to interpolate boundary values from a previously found FE solution. In other word