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2020-10-30 Michael Orlitzkyeja: add TODON'T use Cramer's rule. commit | commitdiff | tree | snapshot
2020-10-28 Michael Orlitzkyeja: add two more experimental rank computations. commit | commitdiff | tree | snapshot
2020-10-23 Michael Orlitzkyeja: add voodoo _rank_computation() method for EJAs. commit | commitdiff | tree | snapshot
2020-10-19 Michael Orlitzkyeja: drop the a_jordan_frame() method on EJAs. commit | commitdiff | tree | snapshot
2020-10-19 Michael OrlitzkyRevert "eja: start experiment full_spectral_decompositi... commit | commitdiff | tree | snapshot
2020-10-18 Michael Orlitzkyeja: start experiment full_spectral_decomposition(... commit | commitdiff | tree | snapshot
2020-10-18 Michael Orlitzkyeja: fix sub-subalgebra element construction. commit | commitdiff | tree | snapshot
2020-10-18 Michael Orlitzkymjo/eja/eja_element_subalgebra.py: switch two tests... commit | commitdiff | tree | snapshot
2020-10-18 Michael Orlitzkymjo/eja/eja_element.py: test spectral decomposition... commit | commitdiff | tree | snapshot
2020-10-18 Michael Orlitzkymjo/eja/eja_element.py: remove a dead line. commit | commitdiff | tree | snapshot
2020-10-11 Michael Orlitzkyeja: make AA the default field because everything cool... commit | commitdiff | tree | snapshot
2020-10-11 Michael Orlitzkymjo/eja/eja_algebra.py: fix unimportant left/right... commit | commitdiff | tree | snapshot
2020-10-11 Michael Orlitzkyeja: ignore errors more specifically in a_jordan_frame(). commit | commitdiff | tree | snapshot
2020-10-11 Michael Orlitzkyeja: rename orthogonal_idempotents() to a_jordan_frame(). commit | commitdiff | tree | snapshot
2020-10-11 Michael Orlitzkymjo/eja/eja_algebra.py: add WIP orthogonal_idempotents... commit | commitdiff | tree | snapshot
2020-10-07 Michael Orlitzkymjo/ldlt.py: goodbye, use https://trac.sagemath.org... commit | commitdiff | tree | snapshot
2020-10-05 Michael Orlitzkymjo/ldlt.py: add fast block-LDLT-based is_positive_semi... commit | commitdiff | tree | snapshot
2020-10-05 Michael Orlitzkymjo/ldlt.py: move implementation to SageMath proper. commit | commitdiff | tree | snapshot
2020-10-04 Michael Orlitzkymjo/ldlt.py: refactor into user-(un)friendly portions. commit | commitdiff | tree | snapshot
2020-10-04 Michael Orlitzkymjo/ldlt.py: delete naive implementations; fix tests. commit | commitdiff | tree | snapshot
2020-10-04 Michael Orlitzkymjo/ldlt.py: add examples and tests for block_ldlt(). commit | commitdiff | tree | snapshot
2020-10-04 Michael Orlitzkymjo/ldlt.py: make block_ldlt() work on Hermitian matric... commit | commitdiff | tree | snapshot
2020-10-04 Michael Orlitzkymjo/ldlt.py: switch some row/column indexing around. commit | commitdiff | tree | snapshot
2020-10-04 Michael Orlitzkymjo/ldlt.py: rule #1 is never compute the inverse of... commit | commitdiff | tree | snapshot
2020-10-04 Michael Orlitzkymjo/ldlt.py: get fast block_ldlt() working. commit | commitdiff | tree | snapshot
2020-10-04 Michael Orlitzkymjo/ldlt.py: fix a dimension in block_ldlt_naive(). commit | commitdiff | tree | snapshot
2020-10-02 Michael Orlitzkymjo/ldlt.py: fix two bugs in the imperative block_ldlt... commit | commitdiff | tree | snapshot
2020-10-02 Michael Orlitzkymjo/ldlt.py: begin fast block-LDLT implementation. commit | commitdiff | tree | snapshot
2020-10-02 Michael Orlitzkymjo/ldlt.py: refactor the one-by-one block-LDLT pivot. commit | commitdiff | tree | snapshot
2020-10-02 Michael Orlitzkymjo/ldlt.py: start a naive Bunch-Kaufman block LDLT. commit | commitdiff | tree | snapshot
2020-09-28 Michael Orlitzkymjo/ldlt.py: various efficiency improvements to ldlt_fa... commit | commitdiff | tree | snapshot
2020-09-28 Michael Orlitzkymjo/ldlt.py: avoid some intermediate variables in ldlt_... commit | commitdiff | tree | snapshot
2020-09-28 Michael Orlitzkymjo/ldlt.py: add a vaguely correct non-recursive ldlt_f... commit | commitdiff | tree | snapshot
2020-09-28 Michael Orlitzkymjo/ldlt.py: actually permute with the permutation... commit | commitdiff | tree | snapshot
2020-09-28 Michael Orlitzkymjo/ldlt.py: add naive, pivoted LDLT matrix factorization. commit | commitdiff | tree | snapshot
2020-09-13 Michael Orlitzkymakefile: delete mjo/__pycache__ with "make clean". commit | commitdiff | tree | snapshot
2020-09-13 Michael Orlitzkymjo: rename matrix_vector.py to basis_repr.py. commit | commitdiff | tree | snapshot
2020-09-13 Michael Orlitzkymjo/matrix_vector: rename basis_representation() to... commit | commitdiff | tree | snapshot
2020-09-13 Michael Orlitzkymjo/matrix_vector: replace matrix_of_transformation... commit | commitdiff | tree | snapshot
2020-09-13 Michael Orlitzkymjo/matrix_vector: fix phi_inv implementation in basis_... commit | commitdiff | tree | snapshot
2020-09-13 Michael Orlitzkymjo/matrix_vector: replace isomorphism with basis_repre... commit | commitdiff | tree | snapshot
2020-08-28 Michael Orlitzkyinit.sage: use readline-like tab completion. commit | commitdiff | tree | snapshot
2020-08-28 Michael Orlitzkyinit.sage: let the default LightBg colors apply. commit | commitdiff | tree | snapshot
2020-06-09 Michael Orlitzkyeja: implement JordanSpinEJA with BilinearFormEJA. commit | commitdiff | tree | snapshot
2020-06-09 Michael Orlitzkyeja: make a BilinearFormEJA test do what it says. commit | commitdiff | tree | snapshot
2020-06-09 Michael Orlitzkyeja: re-disable base ring to algebra coercion. commit | commitdiff | tree | snapshot
2020-06-08 Michael Orlitzkyeja: new half-baked BilinearFormEJA class. commit | commitdiff | tree | snapshot
2020-06-08 Michael Orlitzkyeja: fix the docs for the spin algebra multiplication. commit | commitdiff | tree | snapshot
2020-04-02 Michael Orlitzkyeja: add another TODO. commit | commitdiff | tree | snapshot
2020-02-01 Michael Orlitzkymjo/cone: rawify some docstrings. commit | commitdiff | tree | snapshot
2020-02-01 Michael Orlitzkyinit.sage: add an alternate sitedir name. commit | commitdiff | tree | snapshot
2020-01-06 Michael Orlitzkymjo/eja/all.py: fix the name of an import. commit | commitdiff | tree | snapshot
2019-12-27 Michael Orlitzkyeja: rename RealCartesianProductEJA -> HadamardEJA. commit | commitdiff | tree | snapshot
2019-12-09 Michael Orlitzkymjo/polynomial.py: add hacks for SageMath Trac #28855. commit | commitdiff | tree | snapshot
2019-12-09 Michael Orlitzkymjo/symbol_sequence.py: fix another backslash escaping... commit | commitdiff | tree | snapshot
2019-12-08 Michael Orlitzkyeja: listify map/zip results for python-3.x compatibility. commit | commitdiff | tree | snapshot
2019-12-07 Michael Orlitzkymjo/cone/doubly_nonnegative.py: don't check rank validi... commit | commitdiff | tree | snapshot
2019-12-07 Michael Orlitzkymjo/interpolation.py: wrap map() calls in list() for... commit | commitdiff | tree | snapshot
2019-12-07 Michael Orlitzkycone/doubly_nonnegative.py: make two docstrings raw. commit | commitdiff | tree | snapshot
2019-12-07 Michael Orlitzkymjo: replace xrange() with range() for python-3.x compa... commit | commitdiff | tree | snapshot
2019-12-07 Michael Orlitzkyeja: use zip() instead of izip(), which doesn't exist... commit | commitdiff | tree | snapshot
2019-12-07 Michael Orlitzkysymbol_sequence.py: make a docstring raw. commit | commitdiff | tree | snapshot
2019-11-15 Michael Orlitzkyeja: rename is_minimal_idempotent() to is_primitive_ide... commit | commitdiff | tree | snapshot
2019-11-15 Michael Orlitzkyeja: use peirce_decomposition() method to get the Peirc... commit | commitdiff | tree | snapshot
2019-11-11 Michael Orlitzkyeja: add another TODO before I forget. commit | commitdiff | tree | snapshot
2019-11-10 Michael Orlitzkyeja: fix the Peirce decomposition and add docs/tests... commit | commitdiff | tree | snapshot
2019-11-10 Michael Orlitzkyeja: allow subalgebra_idempotent() to work in trivial... commit | commitdiff | tree | snapshot
2019-11-10 Michael Orlitzkyeja: add another non-element subalgebra example. commit | commitdiff | tree | snapshot
2019-11-10 Michael Orlitzkyeja: make two subalgebra tests more general. commit | commitdiff | tree | snapshot
2019-11-10 Michael Orlitzkyeja: remove redundant subalgebra stuff out of element... commit | commitdiff | tree | snapshot
2019-11-10 Michael Orlitzkyeja: don't wait for a non-nilpotent element in trivial... commit | commitdiff | tree | snapshot
2019-11-10 Michael Orlitzkyeja: remove broken one() implementation in subalgebras. commit | commitdiff | tree | snapshot
2019-11-10 Michael Orlitzkyeja: remove a TODO that is done in theory. commit | commitdiff | tree | snapshot
2019-11-10 Michael Orlitzkyeja: start experimenting with single-element Peirce... commit | commitdiff | tree | snapshot
2019-11-10 Michael Orlitzkyeja: refactor the element subalgebra stuff into generic... commit | commitdiff | tree | snapshot
2019-11-09 Michael Orlitzkyeja: move eja_subalgebra to eja_element_subalgebra. commit | commitdiff | tree | snapshot
2019-11-09 Michael Orlitzkyeja: add a priority TODO. commit | commitdiff | tree | snapshot
2019-10-29 Michael Orlitzkyeja: drop custom gram_schmidt() routine that isn't... commit | commitdiff | tree | snapshot
2019-10-18 Michael Orlitzkyeja: add is_minimal_idempotent() for elements. commit | commitdiff | tree | snapshot
2019-10-15 Michael Orlitzkyeja: update the TODO. commit | commitdiff | tree | snapshot
2019-10-15 Michael Orlitzkyeja: add a new TrivialEJA class and some tests for it. commit | commitdiff | tree | snapshot
2019-10-15 Michael Orlitzkyeja: define the trace of an element in a trivial algebra. commit | commitdiff | tree | snapshot
2019-10-15 Michael Orlitzkyeja: simplify the algebra charpoly method a bit. commit | commitdiff | tree | snapshot
2019-10-15 Michael Orlitzkyeja: fix a rank test to work on trivial algebras. commit | commitdiff | tree | snapshot
2019-10-15 Michael Orlitzkyeja: make some element tests work in trivial algebras. commit | commitdiff | tree | snapshot
2019-10-15 Michael Orlitzkyeja: make two operator tests work in trivial algebras. commit | commitdiff | tree | snapshot
2019-10-14 Michael Orlitzkyeja: add the unique spectral_decomposition() for elements. commit | commitdiff | tree | snapshot
2019-10-14 Michael Orlitzkyeja: define subalgebra_generated_by() to contain the... commit | commitdiff | tree | snapshot
2019-10-14 Michael Orlitzkyeja: remove obsolete workaround for SageMath trac ticke... commit | commitdiff | tree | snapshot
2019-10-14 Michael Orlitzkyeja: add TODO for the TrivialEJA class. commit | commitdiff | tree | snapshot
2019-10-14 Michael Orlitzkyeja: remove EJA tests from the operator spectral decomp... commit | commitdiff | tree | snapshot
2019-10-13 Michael Orlitzkyeja: add a test for the inverse via charpoly. commit | commitdiff | tree | snapshot
2019-10-13 Michael Orlitzkyeja: declare a utf-8 encoding and use it to write Korányi. commit | commitdiff | tree | snapshot
2019-10-10 Michael Orlitzkyeja: add another test for element inverses. commit | commitdiff | tree | snapshot
2019-10-10 Michael Orlitzkyeja: add inverse() method for operators. commit | commitdiff | tree | snapshot
2019-10-10 Michael Orlitzkyeja: add is_invertible() for operators. commit | commitdiff | tree | snapshot
2019-08-30 Michael Orlitzkyeja: add more tests for the (now-working) spectral_deco... commit | commitdiff | tree | snapshot
2019-08-30 Michael Orlitzkyeja: fix one() for subalgebras with orthonormal bases. commit | commitdiff | tree | snapshot
2019-08-30 Michael Orlitzkyeja: allow random_eja() to take a "field" argument. commit | commitdiff | tree | snapshot
2019-08-30 Michael Orlitzkyeja: get a rudimentary spectral decomposition for opera... commit | commitdiff | tree | snapshot
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My personal library of Sage code.