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2 years 7 months ago #3869 by christopher
Replied by christopher on topic P1ISOP2-P1
The finite element space has a shared_ptr<Prolongation> prol member, that has to be set in the space constructor to your custom prolongation. To see how such prolongations are implemented you can have a look at the ngsolve/multigrid/prolongation.*pp files.

Best Christopher
2 years 7 months ago #3870 by uzerbinati
Replied by uzerbinati on topic P1ISOP2-P1
I manage to implement the prolongation operator on my P1+P0 elements thank you very much for all the help!
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