Alejandro D Otero <[email protected]> writes: > Hi all, is it posible to build a rectangular matrix that relates two fields > with (posible) different number of DoF per point defining the nonzero > structure from 2 petscsections representing one field each?
There isn't a "convenience function", but of course you can create this rectangular matrix. What you plan to do with it and your discretization will affect whether or not representing it as an assembled matrix is a good choice.
signature.asc
Description: PGP signature
