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mjo/ldlt.py: add fast block-LDLT-based is_positive_semidefinite().
[sage.d.git] / mjo / ldlt.py
2020-10-05 Michael Orlitzkymjo/ldlt.py: add fast block-LDLT-based is_positive_semi...
2020-10-05 Michael Orlitzkymjo/ldlt.py: move implementation to SageMath proper.
2020-10-04 Michael Orlitzkymjo/ldlt.py: refactor into user-(un)friendly portions.
2020-10-04 Michael Orlitzkymjo/ldlt.py: delete naive implementations; fix tests.
2020-10-04 Michael Orlitzkymjo/ldlt.py: add examples and tests for block_ldlt().
2020-10-04 Michael Orlitzkymjo/ldlt.py: make block_ldlt() work on Hermitian matric...
2020-10-04 Michael Orlitzkymjo/ldlt.py: switch some row/column indexing around.
2020-10-04 Michael Orlitzkymjo/ldlt.py: rule #1 is never compute the inverse of...
2020-10-04 Michael Orlitzkymjo/ldlt.py: get fast block_ldlt() working.
2020-10-04 Michael Orlitzkymjo/ldlt.py: fix a dimension in block_ldlt_naive().
2020-10-02 Michael Orlitzkymjo/ldlt.py: fix two bugs in the imperative block_ldlt...
2020-10-02 Michael Orlitzkymjo/ldlt.py: begin fast block-LDLT implementation.
2020-10-02 Michael Orlitzkymjo/ldlt.py: refactor the one-by-one block-LDLT pivot.
2020-10-02 Michael Orlitzkymjo/ldlt.py: start a naive Bunch-Kaufman block LDLT.
2020-09-28 Michael Orlitzkymjo/ldlt.py: various efficiency improvements to ldlt_fa...
2020-09-28 Michael Orlitzkymjo/ldlt.py: avoid some intermediate variables in ldlt_...
2020-09-28 Michael Orlitzkymjo/ldlt.py: add a vaguely correct non-recursive ldlt_f...
2020-09-28 Michael Orlitzkymjo/ldlt.py: actually permute with the permutation...
2020-09-28 Michael Orlitzkymjo/ldlt.py: add naive, pivoted LDLT matrix factorization.