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bug in the sum BlockLinearOperator + ZeroOperator #453

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e-moral-sanchez opened this issue Dec 6, 2024 · 0 comments

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e-moral-sanchez commented Dec 6, 2024

When a BlockLinearOperator with at least one block that is not a ZeroOperator is summed with a ZeroOperator, the following error appears:

'ZeroOperator' object has no attribute 'set_backend'
  File "/psydac/psydac/linalg/block.py", line 1257, in set_backend
    b.set_backend(backend)

With the inverse order (summing ZeroOperator + BlockLinearOperator) there is no error.

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