Alternative of project

Aditi_Tomar · August 10, 2023, 1:18pm

Could you please suggest what is the alternative command for project in dolphinx?

dokken · August 10, 2023, 1:47pm

Please search the forum for the topic before posting.
Duplicate of:

Also, depending on your use-case you could use interpolate with dolfinx.fem.Expression for many cases, which is more scalable than a project.

An example of a quite scalable projection with dolfinx is implemented at:

github.com

ComputationalPhysiology/oasisx/blob/e8e1b84af0b8675ad57090eddbcd9f08a3b2b63c/src/oasisx/function.py#L1-L124


      
          # Copyright (C) 2022 Jørgen Schartum Dokken
          #
          # This file is part of Oasisx
          # SPDX-License-Identifier:    MIT
          
          from typing import List, Optional
          
          import dolfinx.fem
          import ufl
          from petsc4py import PETSc as _petsc
          
          
          class Projector():
              """
              Projector for a given function.
              Solves Ax=b, where
          
              .. highlight:: python
              .. code-block:: python

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