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2023-01-29 Michael Orlitzkyeja: drop a superfluous semicolon. commit | commitdiff | tree | snapshot
2022-02-02 Michael Orlitzkyeja: use QQ for another potentially slow doctest. commit | commitdiff | tree | snapshot
2022-02-02 Michael Orlitzkyeja: remove an "expected algebra failure" that now... commit | commitdiff | tree | snapshot
2022-02-02 Michael Orlitzkyhurwitz.py: speed up conjugate() and conjugate_transpose(). commit | commitdiff | tree | snapshot
2022-02-02 Michael Orlitzkymjo/hurwitz.py: speed up is_hermitian() and is_skew_sym... commit | commitdiff | tree | snapshot
2022-02-02 Michael Orlitzkymatrix_algebra.py: speed up __getitem__() and trace(). commit | commitdiff | tree | snapshot
2022-02-02 Michael Orlitzkyeja: use orthonormalize=False for all subalgebra_genera... commit | commitdiff | tree | snapshot
2022-02-02 Michael Orlitzkyeja: change a misleading comment. commit | commitdiff | tree | snapshot
2022-02-02 Michael Orlitzkyeja: fix parent of empty sum in element inverse(). commit | commitdiff | tree | snapshot
2022-02-01 Michael Orlitzkyeja: add an "r" to a docstring. commit | commitdiff | tree | snapshot
2022-02-01 Michael Orlitzkyeja: mention the new EJA in the docs. commit | commitdiff | tree | snapshot
2022-02-01 Michael Orlitzkyeja: add more "# long time" markers. commit | commitdiff | tree | snapshot
2022-02-01 Michael Orlitzkyeja: add "# long time" to two potentially slow tests. commit | commitdiff | tree | snapshot
2022-02-01 Michael Orlitzkyeja: test the nonnegativity of trace() for squares. commit | commitdiff | tree | snapshot
2022-01-31 Michael Orlitzkyeja: revert random_element() to old fast behavior. commit | commitdiff | tree | snapshot
2022-01-31 Michael Orlitzkyeja: typo fix in TODO. commit | commitdiff | tree | snapshot
2022-01-30 Michael Orlitzkyeja: fix a copy/paste error in the docs. commit | commitdiff | tree | snapshot
2022-01-30 Michael Orlitzkyeja: cache one() for the new EJA. commit | commitdiff | tree | snapshot
2022-01-28 Michael Orlitzkyeja: use the correct definition for the new algebra. commit | commitdiff | tree | snapshot
2022-01-27 Michael Orlitzkyhurwitz.py: swap is_sker_hermitian() for is_skew_symmet... commit | commitdiff | tree | snapshot
2022-01-26 Michael Orlitzkyeja: begin work on the ComplexSkewHermitianEJA. commit | commitdiff | tree | snapshot
2022-01-26 Michael Orlitzkyhurwitz.py: add conjugate() method for matrices. commit | commitdiff | tree | snapshot
2022-01-26 Michael Orlitzkyhurwitz.py: add is_skew_hermitian() method. commit | commitdiff | tree | snapshot
2022-01-26 Michael Orlitzkyeja: rename MatrixEJA to HermitianMatrixEJA. commit | commitdiff | tree | snapshot
2021-11-15 Michael Orlitzkymjo/**/*.py: drop obsolete set_random_seed(). commit | commitdiff | tree | snapshot
2021-11-15 Michael Orlitzkymakefile: drop obsolete --memlimit flag to sage -t. commit | commitdiff | tree | snapshot
2021-05-01 Michael Orlitzkymjo/cone: drop is_symmetric_p{s,}d() methods. commit | commitdiff | tree | snapshot
2021-04-23 Michael Orlitzkyeja: factor out the operator polynomial-matrix construc... commit | commitdiff | tree | snapshot
2021-04-04 Michael Orlitzkymjo/cone/symmetric_pd.py: add a missing set_random_seed(). commit | commitdiff | tree | snapshot
2021-04-04 Michael Orlitzkymjo/cone/symmetric_pd.py: drop inverse_symmetric_pd(). commit | commitdiff | tree | snapshot
2021-03-16 Michael Orlitzkyeja: update the DESIGN doc. commit | commitdiff | tree | snapshot
2021-03-16 Michael Orlitzkyeja: further micro-optimize gram_schmidt(). commit | commitdiff | tree | snapshot
2021-03-15 Michael Orlitzkyeja: try to speed up gram_schmidt(), but all my sages... commit | commitdiff | tree | snapshot
2021-03-15 Michael Orlitzkyeja: remove unused variable in gram_schmidt. commit | commitdiff | tree | snapshot
2021-03-14 Michael Orlitzkyeja: renumber coordinate variables from zero. commit | commitdiff | tree | snapshot
2021-03-14 Michael Orlitzkyeja: add more TODOs, which are thankfully getting easier. commit | commitdiff | tree | snapshot
2021-03-14 Michael Orlitzkyeja: speed up det() for Cartesian product elements. commit | commitdiff | tree | snapshot
2021-03-13 Michael Orlitzkyeja: add another TODO item. commit | commitdiff | tree | snapshot
2021-03-13 Michael Orlitzkyeja: append to an existing TODO. commit | commitdiff | tree | snapshot
2021-03-13 Michael Orlitzkyeja: fix cartesian_factors() for EJA elements. commit | commitdiff | tree | snapshot
2021-03-13 Michael Orlitzkyeja: drop obsolete _vec2mat and _mat2vec helpers. commit | commitdiff | tree | snapshot
2021-03-13 Michael Orlitzkyeja: remove unused import. commit | commitdiff | tree | snapshot
2021-03-13 Michael Orlitzkyeja: remove redundant kwargs mangling from MatrixEJA... commit | commitdiff | tree | snapshot
2021-03-13 Michael Orlitzkyeja: don't allow creation of invalid RationalBasisEJAs. commit | commitdiff | tree | snapshot
2021-03-13 Michael Orlitzkyeja: remove an impossible TODO. commit | commitdiff | tree | snapshot
2021-03-13 Michael Orlitzkyeja: remove two completed TODOs. commit | commitdiff | tree | snapshot
2021-03-13 Michael Orlitzkyeja: speed up _all2list(). commit | commitdiff | tree | snapshot
2021-03-13 Michael Orlitzkyeja: delete obsolete method override. commit | commitdiff | tree | snapshot
2021-03-13 Michael Orlitzkyeja: skip FDEJA constructor in CartesianProductEJA. commit | commitdiff | tree | snapshot
2021-03-13 Michael Orlitzkyeja: add a TODO for tomorrow. commit | commitdiff | tree | snapshot
2021-03-12 Michael Orlitzkyeja: factor a few things out of the FDEJA constructor. commit | commitdiff | tree | snapshot
2021-03-12 Michael Orlitzkyeja: add a TODO. commit | commitdiff | tree | snapshot
2021-03-12 Michael Orlitzkyeja: fix trivial subalgebra element constructor. commit | commitdiff | tree | snapshot
2021-03-12 Michael Orlitzkyeja: fix recent hasattr() commit. commit | commitdiff | tree | snapshot
2021-03-12 Michael Orlitzkyeja: use hasattr() to avoid a try/except. commit | commitdiff | tree | snapshot
2021-03-12 Michael Orlitzkyeja: allow subalgebra elemenents to be coerced into... commit | commitdiff | tree | snapshot
2021-03-12 Michael Orlitzkyeja: add superalgebra_embedding() for subalgebras. commit | commitdiff | tree | snapshot
2021-03-12 Michael Orlitzkyeja: add another performance TODO. commit | commitdiff | tree | snapshot
2021-03-12 Michael Orlitzkyeja: cache the span of the matrix basis when written... commit | commitdiff | tree | snapshot
2021-03-12 Michael Orlitzkyeja: fix random_eja() dimension bounds, for real. commit | commitdiff | tree | snapshot
2021-03-12 Michael Orlitzkyeja: delete an unused statement. commit | commitdiff | tree | snapshot
2021-03-11 Michael Orlitzkyeja: add missing transpose() to deortho matrix. commit | commitdiff | tree | snapshot
2021-03-11 Michael Orlitzkyeja: fix a deorthonormalization bug. commit | commitdiff | tree | snapshot
2021-03-11 Michael Orlitzkyeja: add a performance TODO for Cartesian products... commit | commitdiff | tree | snapshot
2021-03-11 Michael Orlitzkyeja: add randomness to a test. commit | commitdiff | tree | snapshot
2021-03-11 Michael Orlitzkyeja: update the TODO with a bug example. commit | commitdiff | tree | snapshot
2021-03-11 Michael Orlitzkyeja: add more introductory documentation. commit | commitdiff | tree | snapshot
2021-03-11 Michael Orlitzkyeja: remove more completed TODO items. commit | commitdiff | tree | snapshot
2021-03-11 Michael Orlitzkyeja: fix tests for new random_eja() structure. commit | commitdiff | tree | snapshot
2021-03-11 Michael Orlitzkyeja: rework the random_eja() bounds in terms of dimension. commit | commitdiff | tree | snapshot
2021-03-10 Michael Orlitzkyeja: more cached charpoly coefficients. commit | commitdiff | tree | snapshot
2021-03-10 Michael Orlitzkyeja: fix missing test import. commit | commitdiff | tree | snapshot
2021-03-10 Michael Orlitzkyeja: more charpoly coefficient caching. commit | commitdiff | tree | snapshot
2021-03-10 Michael Orlitzkyeja: cache the charpoly coefficients for the AlbertEJA. commit | commitdiff | tree | snapshot
2021-03-10 Michael Orlitzkyeja: remove the cached product_on_basis() TODO. commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkyeja: factor out MatrixEJA initialization. commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkyeja: remove a completed TODO. commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkyeja: optionally pass matrix space into FDEJA instead... commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkymatrix_algebra: use "[]" for trivial matrices and fix... commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkyeja: fix representation of "zero" in MatrixAlgebra. commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkyeja: fix some tests, speed improvements. commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkyeja: remove completed TODO. commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkymatrix_algebra: fix element construction. commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkymatrix_algebra: add _entry_algebra_element_to_vector... commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkymatrix_algebra: put basis in the usual (row,column... commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkyeja: add a TODO for the morning. commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkyeja: refactor all matrix classes upwards (note: everyth... commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkyeja: eliminate remaining real-embeddings. commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkyeja: undo overzealous hack in _all2list; the bug was... commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkyhurwitz: fix Hurwitz matrix algebra generators. commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkyhurwitz: make entry algebras "configurable." commit | commitdiff | tree | snapshot
2021-03-09 Michael Orlitzkyhurwitz: add ComplexMatrixAlgebra. commit | commitdiff | tree | snapshot
2021-03-08 Michael Orlitzkyeja: fix a quaternion test. commit | commitdiff | tree | snapshot
2021-03-08 Michael Orlitzkyeja: don't real-embed quaternion matrices. commit | commitdiff | tree | snapshot
2021-03-08 Michael OrlitzkyReorganize the Hurwitz (matrix) algebra stuff. commit | commitdiff | tree | snapshot
2021-03-08 Michael Orlitzkyoctonions: add QuaternionMatrixAlgebra; prepare for... commit | commitdiff | tree | snapshot
2021-03-08 Michael Orlitzkyeja: minor update to HadamardEJA docs. commit | commitdiff | tree | snapshot
2021-03-07 Michael Orlitzkyeja: make OctonionHermitianEJAs RationalBasisEJAs. commit | commitdiff | tree | snapshot
2021-03-07 Michael Orlitzkyeja: update an existing TODO. commit | commitdiff | tree | snapshot
2021-03-07 Michael Orlitzkyeja: add the AlbertEJA class. commit | commitdiff | tree | snapshot
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My personal library of Sage code.