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eja: add a test for multiple Cartesian product factors.
[sage.d.git] / mjo / eja / eja_algebra.py
2021-02-21 Michael Orlitzkyeja: add a test for multiple Cartesian product factors.
2021-02-20 Michael Orlitzkyeja: remove failing debug tests.
2021-02-20 Michael Orlitzkyeja: begin rework of Cartesian product EJA.
2021-02-14 Michael Orlitzkyeja: drop a pointless "solve" in the EJA charpoly system.
2021-01-04 Michael Orlitzkyeja: add trace linearity and charpoly homogeneity tests.
2020-12-13 Michael Orlitzkyeja: unbreak DirectSumEJA, poorly.
2020-12-13 Michael Orlitzkyeja: change matrix_space() to use parent().
2020-12-12 Michael Orlitzkyeja: start putting back DirectSumEJA....
2020-12-09 Michael Orlitzkyeja: factor out the complex/quaternion extension fields.
2020-12-09 Michael Orlitzkyeja: simplify two random statements.
2020-12-09 Michael Orlitzkyeja: construct fewer temporary matrices during EJA...
2020-12-09 Michael Orlitzkyeja: eliminate the special element subalgebra class.
2020-12-08 Michael Orlitzkyeja: one more charpoly fix.
2020-12-08 Michael Orlitzkyeja: fix fast charpoly in one case.
2020-12-08 Michael Orlitzkyeja: re-tuple the matrix basis after Gram-Schmidt.
2020-12-08 Michael Orlitzkyeja: default to the identity IP matrix when orthonormal...
2020-12-08 Michael Orlitzkyeja: fix a baaaaaad typo in the BilinearFormEJA.
2020-12-08 Michael Orlitzkyeja: more orthonormalization fixes.
2020-12-07 Michael Orlitzkyeja: port BilinearFormEJA to matrix-only representation.
2020-12-07 Michael Orlitzkyeja: comment out DirectSumEJA for now (other things...
2020-12-06 Michael Orlitzkyeja: begin dropping support for vector representations.
2020-12-06 Michael Orlitzkyeja: begin major overhaul of class hierarchy and naming.
2020-12-05 Michael Orlitzkyeja: reimplement multiplication_table() without member...
2020-12-03 Michael Orlitzkyeja: fix the Hadamard/JordanSpinEJA fast path for charp...
2020-12-03 Michael Orlitzkyeja: fix recently broken doctests.
2020-12-03 Michael Orlitzkyeja: refactor some matrix algebra stuff and break the...
2020-12-03 Michael Orlitzkyeja: disable axiom checking for concrete algebras.
2020-12-03 Michael Orlitzkyeja: move the "field" argument to (usually passed throu...
2020-12-03 Michael Orlitzkyeja: propagate check_axioms to some other "check" varia...
2020-12-02 Michael Orlitzkyeja: speed up construction of JordanSpinEJA and Hadamar...
2020-12-02 Michael Orlitzkyeja: check that the basis is rational when it's suppose...
2020-12-02 Michael Orlitzkyeja: improve rational basis algebra trickery.
2020-12-02 Michael Orlitzkyeja: don't pass in a full multiplication table unless...
2020-12-01 Michael Orlitzkyeja: use symmetry when constructing the inner product...
2020-12-01 Michael Orlitzkyeja: fix a randomly-failing test.
2020-12-01 Michael Orlitzkyeja: convert matrix algebas to the new constructor...
2020-11-30 Michael Orlitzkyeja: drop the "Ng" from the new constructor.
2020-11-30 Michael Orlitzkyeja: get rid of the old rational basis constructor.
2020-11-28 Michael Orlitzkyeja: more work on realizing the new constructor.
2020-11-27 Michael Orlitzkyeja: use new constructor for BilinearFormEJA.
2020-11-27 Michael Orlitzkyeja: switch HadamardEJA to the new constructor.
2020-11-27 Michael Orlitzkyeja: use custom gram-schmidt in the new constructor.
2020-11-27 Michael Orlitzkyeja: begin working on a new constructor.
2020-11-26 Michael Orlitzkyeja: actually do what the previous commit was supposed...
2020-11-26 Michael Orlitzkyeja: use symmetry when constructing multiplication...
2020-11-26 Michael Orlitzkyeja: replace a bunch of "manual" tests with a random...
2020-11-25 Michael Orlitzkyeja: update todo, and rename "natural" to "matrix".
2020-11-25 Michael Orlitzkyeja: add is_self_adjoint() for operators.
2020-11-25 Michael Orlitzkyeja: make element constructor errors more consistent.
2020-11-25 Michael Orlitzkyeja: fix an implicit TODO by eliminating lazy_import.
2020-11-25 Michael Orlitzkyeja: return the polynomial ring R[X1,...,XN] from a...
2020-11-24 Michael Orlitzkyeja: begin refactoring to allow noncanonical inner...
2020-11-24 Michael Orlitzkyeja: fix inclusions/projections with trivial algebras.
2020-11-24 Michael Orlitzkyeja: improve projection/inclusion implementation for...
2020-11-22 Michael Orlitzkyeja: factor out some common tests.
2020-11-22 Michael Orlitzkyeja: add ConcreteEJA class for EJAs we can make random...
2020-11-22 Michael Orlitzkyeja: fix one() in the trivial HadamardEJA.
2020-11-22 Michael Orlitzkyeja: cache the unit element immediately where it is...
2020-11-22 Michael Orlitzkyeja: tweak a zero test.
2020-11-22 Michael Orlitzkyeja: add a test for invalid bilinear forms in BilinearF...
2020-11-22 Michael Orlitzkyeja: fix random_instance() for JordanSpinEJA.
2020-11-22 Michael Orlitzkyeja: add random_instance() for BilinearFormEJA.
2020-11-22 Michael Orlitzkyeja: alter BilinearFormEJA to take only a matrix argument.
2020-11-21 Michael Orlitzkyeja: minor improvement to the algebra one() method.
2020-11-21 Michael Orlitzkyeja: move the TrivialEJA random_instance() into an...
2020-11-20 Michael Orlitzkyeja: make _max_random_instance_size() abstract.
2020-11-20 Michael Orlitzkyeja: rename _max_test_case_size() -> _max_random_instan...
2020-11-13 Michael Orlitzkyeja: add inner_product() for DirectSumEJA.
2020-11-13 Michael Orlitzkyeja: add inclusion maps for DirectSumEJA.
2020-11-13 Michael Orlitzkyeja: add projections for DirectSumEJA.
2020-11-10 Michael Orlitzkyeja: unindent a large "else" clause.
2020-11-10 Michael Orlitzkyeja: fix base ring of fast _charpoly_coefficients().
2020-11-10 Michael Orlitzkyeja: begin generalizing the charpoly-over-QQ optimizations.
2020-11-10 Michael Orlitzkyeja: split "check" args into check_field and check_axioms.
2020-11-09 Michael Orlitzkyeja: improve how we get the "real part" of a possibly...
2020-11-09 Michael Orlitzkyeja: enable consistency checks by default in (non-eleme...
2020-11-09 Michael Orlitzkyeja: pass check=False for known-good constructions.
2020-11-09 Michael Orlitzkyeja: pass check=False in the fast charpoly_coefficients...
2020-11-09 Michael Orlitzkyeja: use fuzzy equality test with inexact base rings.
2020-11-09 Michael Orlitzkyeja: check that the multiplication table is square...
2020-11-09 Michael Orlitzkyeja: check EJA properties with check=True.
2020-11-08 Michael Orlitzkyeja: add DirectSumEJA constructor (and not much else).
2020-11-08 Michael Orlitzkyeja: add a link to a trac ticket in random_element().
2020-11-08 Michael Orlitzkyeja: make random_element() more random.
2020-11-07 Michael Orlitzkyeja: add orthogonality examples/tests for the Peirce...
2020-11-07 Michael Orlitzkyeja: add "of" to the algebra characteristic_polynomial...
2020-11-07 Michael Orlitzkyeja: let random_eja() return zero-dimensional algebras...
2020-11-06 Michael Orlitzkyeja: make all tests work in trivial algebras.
2020-11-06 Michael Orlitzkyeja: document why an a[0] access is safe.
2020-11-05 Michael Orlitzkyeja: allow matrix algebras of "size" zero.
2020-11-04 Michael Orlitzkyeja: fix the fast matrix _charpoly_coefficients() method.
2020-11-04 Michael Orlitzkyeja: speed up _charpoly_coefficients when rank is cached.
2020-11-04 Michael Orlitzkyeja: remove more vestigial charpoly stuff.
2020-11-04 Michael Orlitzkyeja: simplify and unify the charpoly/rank stuff.
2020-11-04 Michael Orlitzkyeja: replace rank computation with length of charpoly...
2020-11-03 Michael Orlitzkyeja: get rid of the KnownRankEJA class.
2020-11-03 Michael Orlitzkyeja: reimplement random_eja() without KnownRankEJA.
2020-11-03 Michael Orlitzkyeja: fix tests and pre-cache ranks.
2020-11-03 Michael Orlitzkyeja: replace the rank accessor with the full computation.
2020-11-01 Michael Orlitzkyeja: use now somewhat-proven and fast rank computation.
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