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2020-11-21	Michael Orlitzky	eja: update a few TODO items.	commit \| commitdiff \| tree
2020-11-21	Michael Orlitzky	eja: drop cached superalgebra basis from subalgebras.	commit \| commitdiff \| tree
2020-11-21	Michael Orlitzky	eja: drop an unused variable.	commit \| commitdiff \| tree
2020-11-21	Michael Orlitzky	eja: echelonize a matrix manually to ensure a decent...	commit \| commitdiff \| tree
2020-11-21	Michael Orlitzky	eja: don't compute an unused vector space for the element...	commit \| commitdiff \| tree
2020-11-21	Michael Orlitzky	eja: add a comment about sub-subalgebra representations.	commit \| commitdiff \| tree
2020-11-21	Michael Orlitzky	eja: move the TrivialEJA random_instance() into an...	commit \| commitdiff \| tree
2020-11-21	Michael Orlitzky	eja: don't orthonormalize the basis when computing...	commit \| commitdiff \| tree
2020-11-20	Michael Orlitzky	eja: drop obsolete _a_regular_element() override method.	commit \| commitdiff \| tree
2020-11-20	Michael Orlitzky	eja: make _max_random_instance_size() abstract.	commit \| commitdiff \| tree
2020-11-20	Michael Orlitzky	eja: rename _max_test_case_size() -> _max_random_instance_si...	commit \| commitdiff \| tree
2020-11-13	Michael Orlitzky	eja: add inner_product() for DirectSumEJA.	commit \| commitdiff \| tree
2020-11-13	Michael Orlitzky	eja: add inclusion maps for DirectSumEJA.	commit \| commitdiff \| tree
2020-11-13	Michael Orlitzky	eja: add projections for DirectSumEJA.	commit \| commitdiff \| tree
2020-11-10	Michael Orlitzky	eja: unindent a large "else" clause.	commit \| commitdiff \| tree
2020-11-10	Michael Orlitzky	eja: fix base ring of fast _charpoly_coefficients().	commit \| commitdiff \| tree
2020-11-10	Michael Orlitzky	eja: begin generalizing the charpoly-over-QQ optimizations.	commit \| commitdiff \| tree
2020-11-10	Michael Orlitzky	eja: split "check" args into check_field and check_axioms.	commit \| commitdiff \| tree
2020-11-09	Michael Orlitzky	eja: add a few more TODO items.	commit \| commitdiff \| tree
2020-11-09	Michael Orlitzky	eja: improve how we get the "real part" of a possibly...	commit \| commitdiff \| tree
2020-11-09	Michael Orlitzky	eja: enable consistency checks by default in (non-element...	commit \| commitdiff \| tree
2020-11-09	Michael Orlitzky	eja: pass check=False for known-good constructions.	commit \| commitdiff \| tree
2020-11-09	Michael Orlitzky	eja: pass check=False in the fast charpoly_coefficients...	commit \| commitdiff \| tree
2020-11-09	Michael Orlitzky	eja: use fuzzy equality test with inexact base rings.	commit \| commitdiff \| tree
2020-11-09	Michael Orlitzky	eja: check that the multiplication table is square...	commit \| commitdiff \| tree
2020-11-09	Michael Orlitzky	eja: check EJA properties with check=True.	commit \| commitdiff \| tree
2020-11-08	Michael Orlitzky	eja: add DirectSumEJA constructor (and not much else).	commit \| commitdiff \| tree
2020-11-08	Michael Orlitzky	eja: add a link to a trac ticket in random_element().	commit \| commitdiff \| tree
2020-11-08	Michael Orlitzky	eja: make random_element() more random.	commit \| commitdiff \| tree
2020-11-07	Michael Orlitzky	eja: add orthogonality examples/tests for the Peirce...	commit \| commitdiff \| tree
2020-11-07	Michael Orlitzky	eja: add a TODO to fix random_element().	commit \| commitdiff \| tree
2020-11-07	Michael Orlitzky	eja: add "of" to the algebra characteristic_polynomial...	commit \| commitdiff \| tree
2020-11-07	Michael Orlitzky	eja: add another TODO that I keep forgetting.	commit \| commitdiff \| tree
2020-11-07	Michael Orlitzky	eja: remove wayward utf-8 comment.	commit \| commitdiff \| tree
2020-11-07	Michael Orlitzky	eja: let random_eja() return zero-dimensional algebras...	commit \| commitdiff \| tree
2020-11-07	Michael Orlitzky	eja: fix two more tests to work in dimension zero.	commit \| commitdiff \| tree
2020-11-06	Michael Orlitzky	eja: make an inverse() test work in trivial algebras.	commit \| commitdiff \| tree
2020-11-06	Michael Orlitzky	eja: make all tests work in trivial algebras.	commit \| commitdiff \| tree
2020-11-06	Michael Orlitzky	eja: document why an a[0] access is safe.	commit \| commitdiff \| tree
2020-11-05	Michael Orlitzky	eja: expound on an existing TODO item.	commit \| commitdiff \| tree
2020-11-05	Michael Orlitzky	eja: allow matrix algebras of "size" zero.	commit \| commitdiff \| tree
2020-11-05	Michael Orlitzky	eja: remove another completed TODO.	commit \| commitdiff \| tree
2020-11-05	Michael Orlitzky	eja: remove a completed TODO.	commit \| commitdiff \| tree
2020-11-05	Michael Orlitzky	eja: remove one use of nontrivial=True passed to random_eja().	commit \| commitdiff \| tree
2020-11-04	Michael Orlitzky	eja: fix the fast matrix _charpoly_coefficients() method.	commit \| commitdiff \| tree
2020-11-04	Michael Orlitzky	eja: speed up _charpoly_coefficients when rank is cached.	commit \| commitdiff \| tree
2020-11-04	Michael Orlitzky	eja: fix the determinant in trivial algebras.	commit \| commitdiff \| tree
2020-11-04	Michael Orlitzky	eja: remove more vestigial charpoly stuff.	commit \| commitdiff \| tree
2020-11-04	Michael Orlitzky	makefile: don't allow tests to time out.	commit \| commitdiff \| tree
2020-11-04	Michael Orlitzky	eja: simplify and unify the charpoly/rank stuff.	commit \| commitdiff \| tree
2020-11-04	Michael Orlitzky	eja: replace rank computation with length of charpoly...	commit \| commitdiff \| tree
2020-11-03	Michael Orlitzky	eja: get rid of the KnownRankEJA class.	commit \| commitdiff \| tree
2020-11-03	Michael Orlitzky	eja: reimplement random_eja() without KnownRankEJA.	commit \| commitdiff \| tree
2020-11-03	Michael Orlitzky	eja: fix tests and pre-cache ranks.	commit \| commitdiff \| tree
2020-11-03	Michael Orlitzky	eja: replace the rank accessor with the full computation.	commit \| commitdiff \| tree
2020-11-01	Michael Orlitzky	eja: use now somewhat-proven and fast rank computation.	commit \| commitdiff \| tree
2020-10-30	Michael Orlitzky	eja: add TODON'T use Cramer's rule.	commit \| commitdiff \| tree
2020-10-28	Michael Orlitzky	eja: add two more experimental rank computations.	commit \| commitdiff \| tree
2020-10-23	Michael Orlitzky	eja: add voodoo _rank_computation() method for EJAs.	commit \| commitdiff \| tree
2020-10-19	Michael Orlitzky	eja: drop the a_jordan_frame() method on EJAs.	commit \| commitdiff \| tree
2020-10-19	Michael Orlitzky	Revert "eja: start experiment full_spectral_decomposition...	commit \| commitdiff \| tree
2020-10-18	Michael Orlitzky	eja: start experiment full_spectral_decomposition(...	commit \| commitdiff \| tree
2020-10-18	Michael Orlitzky	eja: fix sub-subalgebra element construction.	commit \| commitdiff \| tree
2020-10-18	Michael Orlitzky	mjo/eja/eja_element_subalgebra.py: switch two tests...	commit \| commitdiff \| tree
2020-10-18	Michael Orlitzky	mjo/eja/eja_element.py: test spectral decomposition...	commit \| commitdiff \| tree
2020-10-18	Michael Orlitzky	mjo/eja/eja_element.py: remove a dead line.	commit \| commitdiff \| tree
2020-10-11	Michael Orlitzky	eja: make AA the default field because everything cool...	commit \| commitdiff \| tree
2020-10-11	Michael Orlitzky	mjo/eja/eja_algebra.py: fix unimportant left/right...	commit \| commitdiff \| tree
2020-10-11	Michael Orlitzky	eja: ignore errors more specifically in a_jordan_frame().	commit \| commitdiff \| tree
2020-10-11	Michael Orlitzky	eja: rename orthogonal_idempotents() to a_jordan_frame().	commit \| commitdiff \| tree
2020-10-11	Michael Orlitzky	mjo/eja/eja_algebra.py: add WIP orthogonal_idempotents...	commit \| commitdiff \| tree
2020-10-07	Michael Orlitzky	mjo/ldlt.py: goodbye, use https://trac.sagemath.org...	commit \| commitdiff \| tree
2020-10-05	Michael Orlitzky	mjo/ldlt.py: add fast block-LDLT-based is_positive_semidefin...	commit \| commitdiff \| tree
2020-10-05	Michael Orlitzky	mjo/ldlt.py: move implementation to SageMath proper.	commit \| commitdiff \| tree
2020-10-04	Michael Orlitzky	mjo/ldlt.py: refactor into user-(un)friendly portions.	commit \| commitdiff \| tree
2020-10-04	Michael Orlitzky	mjo/ldlt.py: delete naive implementations; fix tests.	commit \| commitdiff \| tree
2020-10-04	Michael Orlitzky	mjo/ldlt.py: add examples and tests for block_ldlt().	commit \| commitdiff \| tree
2020-10-04	Michael Orlitzky	mjo/ldlt.py: make block_ldlt() work on Hermitian matrices...	commit \| commitdiff \| tree
2020-10-04	Michael Orlitzky	mjo/ldlt.py: switch some row/column indexing around.	commit \| commitdiff \| tree
2020-10-04	Michael Orlitzky	mjo/ldlt.py: rule #1 is never compute the inverse of...	commit \| commitdiff \| tree
2020-10-04	Michael Orlitzky	mjo/ldlt.py: get fast block_ldlt() working.	commit \| commitdiff \| tree
2020-10-04	Michael Orlitzky	mjo/ldlt.py: fix a dimension in block_ldlt_naive().	commit \| commitdiff \| tree
2020-10-02	Michael Orlitzky	mjo/ldlt.py: fix two bugs in the imperative block_ldlt...	commit \| commitdiff \| tree
2020-10-02	Michael Orlitzky	mjo/ldlt.py: begin fast block-LDLT implementation.	commit \| commitdiff \| tree
2020-10-02	Michael Orlitzky	mjo/ldlt.py: refactor the one-by-one block-LDLT pivot.	commit \| commitdiff \| tree
2020-10-02	Michael Orlitzky	mjo/ldlt.py: start a naive Bunch-Kaufman block LDLT.	commit \| commitdiff \| tree
2020-09-28	Michael Orlitzky	mjo/ldlt.py: various efficiency improvements to ldlt_fast().	commit \| commitdiff \| tree
2020-09-28	Michael Orlitzky	mjo/ldlt.py: avoid some intermediate variables in ldlt_fast().	commit \| commitdiff \| tree
2020-09-28	Michael Orlitzky	mjo/ldlt.py: add a vaguely correct non-recursive ldlt_fast().	commit \| commitdiff \| tree
2020-09-28	Michael Orlitzky	mjo/ldlt.py: actually permute with the permutation...	commit \| commitdiff \| tree
2020-09-28	Michael Orlitzky	mjo/ldlt.py: add naive, pivoted LDLT matrix factorization.	commit \| commitdiff \| tree
2020-09-13	Michael Orlitzky	makefile: delete mjo/__pycache__ with "make clean".	commit \| commitdiff \| tree
2020-09-13	Michael Orlitzky	mjo: rename matrix_vector.py to basis_repr.py.	commit \| commitdiff \| tree
2020-09-13	Michael Orlitzky	mjo/matrix_vector: rename basis_representation() to...	commit \| commitdiff \| tree
2020-09-13	Michael Orlitzky	mjo/matrix_vector: replace matrix_of_transformation...	commit \| commitdiff \| tree
2020-09-13	Michael Orlitzky	mjo/matrix_vector: fix phi_inv implementation in basis_repre...	commit \| commitdiff \| tree
2020-09-13	Michael Orlitzky	mjo/matrix_vector: replace isomorphism with basis_representa...	commit \| commitdiff \| tree
2020-08-28	Michael Orlitzky	init.sage: use readline-like tab completion.	commit \| commitdiff \| tree
2020-08-28	Michael Orlitzky	init.sage: let the default LightBg colors apply.	commit \| commitdiff \| tree
2020-06-09	Michael Orlitzky	eja: implement JordanSpinEJA with BilinearFormEJA.	commit \| commitdiff \| tree
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