[deal.II] Re: Problem using EmbeddedRungeKutta

2021-08-30 Thread Bruno Turcksin
Praveen, I have a fix here: https://github.com/dealii/dealii/pull/12725 Best, Bruno On Friday, August 27, 2021 at 12:12:36 PM UTC-4 Bruno Turcksin wrote: > Praveen, > > Good catch. When you split the initialization part there is flag that is > not initialized. I guess in debug, the flag is co

Re: [deal.II] povray output example

2021-08-30 Thread Wolfgang Bangerth
On 8/28/21 10:32 PM, Nicholas Yue wrote:   I have build two of the steps in deal.ii, step-1 and step-69 to get to know deal.ii   I read from the doxygen generated document that there is povray output.   Is there example that illustrate a call to that functionality. Ha, that's an interes

Re: [deal.II] povray output example

2021-08-30 Thread Nicholas Yue
Thank you Wolfgang, I will take a look at the test directory for information. In the example ./data_out/data_out_base.cc There is a condition that POVRAY is only exported for 2D, why ? POVRAY renders 3D geometries right ? Cheers On Mon, 30 Aug 2021 at 13:09, Wolfgang Bangerth wrote: > On 8/

Re: [deal.II] povray output example

2021-08-30 Thread Wolfgang Bangerth
On 8/30/21 2:38 PM, Nicholas Yue wrote: I will take a look at the test directory for information. In the example ./data_out/data_out_base.cc There is a condition that POVRAY is only exported for 2D, why ? POVRAY renders 3D geometries right ? POVRAY renders 3d geometries, an example of which

Re: [deal.II] Tensor product polynomials

2021-08-30 Thread Wolfgang Bangerth
On 8/28/21 4:52 PM, Giselle Sosa Jones wrote: I need to create a local space of polynomials in 3D of the form Q_{k-1,k,k} \times Q_{k,k-1,k} \times Q_{k,k,k-1}. This space is very similar to the DG Raviart-Thomas space, with the difference that the polynomial order of each component is one or