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@ntjohnson1 ntjohnson1 commented Sep 25, 2023

We were using tt_ismember_rows incorrectly in mask. -1 was a flag for failed match but also yields a valid index into an array. First fixed the bug then updated the ismember_rows interface to try to make this incorrect usage more obvious in the future.

Resolves #258


📚 Documentation preview 📚: https://pyttb--259.org.readthedocs.build/en/259/

@ntjohnson1 ntjohnson1 requested a review from dmdunla September 25, 2023 21:18
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Good catch!

@dmdunla dmdunla merged commit 6a6f0b7 into sandialabs:main Sep 25, 2023
jeremy-myers pushed a commit to jeremy-myers/pyttb that referenced this pull request Sep 26, 2023
* SPTENSOR: Fix Mask, using tt_ismember_rows incorrectly

* PYTTB_UTILS: Design away error:
* Make it more obvious member rows might not match
@ntjohnson1 ntjohnson1 deleted the sptensor_mask branch September 27, 2023 19:42
dmdunla added a commit that referenced this pull request Sep 27, 2023
* Draft tutorial

* Created ttensor/reconstruct tutorial in master.

* Moved to proper location.

* Suppress output

* Formatting.

* Draft of GCP_OPT tutorial. Requires resolving issue #252.

* Potential fix for ValueError in optimizers.

* autoformat

* Removed from main until completed in branch 248-tutorial-partial-reconstruction-of-a-tucker-tensor.

* Restored from upstream main.

* Auto formatting.

* Commenting out cells that use matplotlib.

* Draft tutorial

* Moved to proper location.

* Suppress output

* Formatting.

* Draft of GCP_OPT tutorial. Requires resolving issue #252.

* Auto formatting.

* Commenting out cells that use matplotlib.

* Sptensor mask (#259)

* SPTENSOR: Fix Mask, using tt_ismember_rows incorrectly

* PYTTB_UTILS: Design away error:
* Make it more obvious member rows might not match

* LaTeX

* Decrease the number of maximum iterations for notebook examples to try and avoid time out issues.

* Closes #230

---------

Co-authored-by: Jeremy Myers <[email protected]>
Co-authored-by: Danny Dunlavy <[email protected]>
Co-authored-by: Nick <[email protected]>
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sptensor.mask not working as intended

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