Re: [deal.II] How to Make Test Functions Satisfy Certain Constraints

2020-02-17 Thread Wolfgang Bangerth
On 2/16/20 9:45 PM, Lex Lee wrote: To numerically solve the governing equations I am studying now, I notice that the chosen three test functions should satisfy one of the boundary conditions. Namely, I need to set constraints for the test functions when developing the codes. I am wondering if

Re: [deal.II] How to Make Test Functions Satisfy Certain Constraints

2020-02-17 Thread Lex Lee
Yeah, Daniel, thank you for your kind reply. However, I don't think tutorial 1-6 will be helpful/useful to me. On Monday, February 17, 2020 at 7:04:38 AM UTC-8, Daniel Arndt wrote: > > Lex, > > Just look at the first six tutorials at > https://www.dealii.org/current/doxygen/deal.II/Tutorial.html

Re: [deal.II] How to Make Test Functions Satisfy Certain Constraints

2020-02-17 Thread Daniel Arndt
Lex, Just look at the first six tutorials at https://www.dealii.org/current/doxygen/deal.II/Tutorial.html. Best, Daniel Am So., 16. Feb. 2020 um 23:45 Uhr schrieb Lex Lee : > Hello all, > > > To numerically solve the governing equations I am studying now, I notice > that the chosen three test f

[deal.II] How to Make Test Functions Satisfy Certain Constraints

2020-02-16 Thread Lex Lee
Hello all, To numerically solve the governing equations I am studying now, I notice that the chosen three test functions should satisfy one of the boundary conditions. Namely, I need to set constraints for the test functions when developing the codes. I am wondering if I can do it in deal.ii.