Thank you, Wolfgang Bangerth and SebG I mean (i) how to output the boundary id of faces into the vtk file. I want to look up my results only on some boundary ids or material ids. And This URL is helpful to me! Best Chen 在2022年4月28日星期四 UTC+8 01:48:56<Wolfgang Bangerth> 写道：
> On 4/27/22 11:41, SebG wrote: > > > > I don't know whether an output of boundary IDs, cell IDs etc. is > > possible with the DataOut > > < > https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdealii.org%2Fcurrent%2Fdoxygen%2Fdeal.II%2FclassDataOut.html&data=05%7C01%7CWolfgang.Bangerth%40colostate.edu%7Cd4fab2b89928479e79f308da28752d4f%7Cafb58802ff7a4bb1ab21367ff2ecfc8b%7C0%7C0%7C637866782076818793%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=uB7mwsBadTUln0hF%2FqO9USj8ZgCMIt0smLaVS2ae8WQ%3D&reserved=0> > > > > class > > Yes, for boundary ids, this will do: > https://github.com/bangerth/helmholtz/blob/master/helmholtz.cc#L696-L747 > > Best > W. > > -- > ------------------------------------------------------------------------ > Wolfgang Bangerth email: bang...@colostate.edu > www: http://www.math.colostate.edu/~bangerth/ > -- 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 you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/2c8fd5cb-bee3-4cab-87cb-697b7b25ad08n%40googlegroups.com.
