Re: [petsc-users] Question about DMGlobalToLocal()

[Barry Smith]

> On May 28, 2024, at 12:08 PM, Runjian Wu <wurunj...@gmail.com> wrote:
> 
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> Hi all,
> 
> I have two questions about this information.
> "DMGlobalToLocal() is a short form of DMGlobalToLocalBegin() and 
> DMGlobalToLocalEnd()".

  Yes
> 
> (1) Is DMGlobalToLocal() recently added?  Are DMGlobalToLocalBegin() and 
> DMGlobalToLocalEnd() reserved for old code?  

   Somewhat recent. No they are not reserved for old code.

> 
> (2) I can only use DMGlobalToLocal() to replace DMGlobalToLocalBegin() and 
> DMGlobalToLocalEnd(), correct?

   As opposed to what other use? It is literally just those two calls.
> 
> Thanks,
> 
> Runjian Wu