Roc Wang <[email protected]> writes: > I have a DM and its vector for a structured 3-D domain and trying > to extract the data for a 2-D plane. I did some research on the > manual and noticed there is function named DMSlicedCreate(), > however, it is for unstructured problem. Is there any ohter > function to extract vector for a 2-D plane from DM vector for a > 3-D domain directly?
Create a VecScatter. Do you want to extract many planes to separate communicators?
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