[deal.II] Solving a time-dependent PDE in cylindrical coordinates

2021-05-26 Thread David Montiel Taboada
Hello, I would like to solve a PDE using cylindrical coordinates (instead of cartesian) but my equations are rotationally symmetric (do not depend on theta). Therefore, I only need to solve the problem in a 2D domain with coordinates r (radius) and z (direction along the axis). Can I just do that

[deal.II] A data structure for distributed storage of some cell "average"

2021-05-26 Thread vachanpo...@gmail.com
Dear All, I have a quantity which has a single value in a cell. Let me call this an "average". I want to be able to access the average of neighbouring cells from every cell. What data structure can I use? Since don't have mesh refinement, I was thinking of mapping this average to the cell ind

Re: [deal.II] Compiling deal.II with GCC version 9.3.0 results in missing C++11 features error

2021-05-26 Thread Wolfgang Bangerth
On 5/26/21 11:17 AM, Alex Cumberworth wrote: It seems that the issues stem from not setting the include directories properly. Even with CPATH, C_INCLUDE_PATH, and CPLUS_INCLUDE_PATH set as I mentioned in my previous response, I am running into errors. The compilation proceeds for a while, but t

Re: [deal.II] Compiling deal.II with GCC version 9.3.0 results in missing C++11 features error

2021-05-26 Thread Bruno Turcksin
Alex, How did you install your compiler? You should not need to set these paths yourself. Best, Bruno Le mer. 26 mai 2021 à 13:17, Alex Cumberworth a écrit : > > It seems that the issues stem from not setting the include directories > properly. Even with CPATH, C_INCLUDE_PATH, and CPLUS_INCLU

Re: [deal.II] Compiling deal.II with GCC version 9.3.0 results in missing C++11 features error

2021-05-26 Thread Alex Cumberworth
It seems that the issues stem from not setting the include directories properly. Even with CPATH, C_INCLUDE_PATH, and CPLUS_INCLUDE_PATH set as I mentioned in my previous response, I am running into errors. The compilation proceeds for a while, but then at some point when cmath is included, it

Re: [deal.II] Re: Unable to Build Dealii on WSL Ubuntu 18.04

2021-05-26 Thread Wolfgang Bangerth
On 5/26/21 8:16 AM, SANKET KULKARNI wrote: dealii is installed successfully, I want to install prisms-plasticity software and it is showing the following errors. Sanket, that is a question you should probably ask the PRISMS people. But the proximal cause is that PRISMS Plasticity requires a sp

Re: [deal.II] Re: Unable to Build Dealii on WSL Ubuntu 18.04

2021-05-26 Thread 陈敏
Hi Sanket.Kulkarni, Please check your deal.ii version, if it correspond with the deal.ii version that prisms-plasticity used. Since the header “…/tria_boundary_lib.h” have been removed in deal.ii 9.2.0. Best, Chen On Wed, May 26, 2021 at 22:16 SANKET KULKARNI wrote: > Hello, > dealii is instal

[deal.II] Outputting DataOut Object into Personal Object Rather Than Outputing to File

2021-05-26 Thread Chen R
Hi all, I am trying to run a basic elasticity calculation based on the tutorial (tutorial 8). I want to output the results and thought of using DataOut class similar to the tutorial so that the results are in a predefined order. But I don't want to output the data into a file but instead return