Re: [deal.II] Introduction and request for feedback

2021-12-22 Thread Wolfgang Bangerth
Marco: Timo has already answered some of your questions. Let me answer a couple more, while also saying Welcome to this community! What I basically would like to do is, gradually (months/years) develop the necessary functionality to analyse and optimize our sailing systems. The list of topi

Re: [deal.II] The assignment of solution variable

2021-12-22 Thread Wolfgang Bangerth
On 12/22/21 2:15 AM, Toddy Liu wrote: Dear Deal.II community, I'm getting trouble in changing the values of my solution variable Phi. Firstly, I create a R20 circle whose center is located at the center of the square domain by using VectorTools::interpolate(dof_handler, user_defined_function,

[deal.II] The assignment of solution variable

2021-12-22 Thread Toddy Liu
Dear Deal.II community, I'm getting trouble in changing the values of my solution variable Phi. Firstly, I create a R20 circle whose center is located at the center of the square domain by using VectorTools::interpolate(dof_handler, user_defined_function, solution_Phi). After creating this circ