Skip redundant full-rank decompositions#52
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Summary
LowRanksamplesSymFsamplesWhy
The existing full-rank paths performed an SVD or eigendecomposition and immediately reconstructed the original tensor. Avoiding that cubic work is substantially faster and removes reconstruction roundoff.
Validation
pytest -s --tb=short -n8 test/test_lowrank.py test/test_symmetric.py test/test_positive_semidefinite.py60 passed, 1 skipped