Fenics-basix

This version of Basix was released alongside UFL `2023.2.0` and FFCx/DOLFINx `v0.7.0` tags.

User facing changes

Iso elements
* Add iso macroelement on an interval by mscroggs in https://github.com/FEniCS/basix/pull/680
* Implement iso element on quadrilateral by mscroggs in https://github.com/FEniCS/basix/pull/683
* Add iso element on hexahedron by mscroggs in https://github.com/FEniCS/basix/pull/684
* Add iso element on a tetrahedron by mscroggs in https://github.com/FEniCS/basix/pull/688

DOF ordering
* Allow permuted dof layout for Lagrange elements by chrisrichardson in https://github.com/FEniCS/basix/pull/654
* Use dof ordering when generating tensor factors by mscroggs in https://github.com/FEniCS/basix/pull/695

UFL wrapper
* Fix degree method in UFL wrapper layer for mixed elements by garth-wells in https://github.com/FEniCS/basix/pull/636
* Fix symmetric tensors by mscroggs in https://github.com/FEniCS/basix/pull/647
* Rename ufl_wrapper -> ufl, and simplify functions in UFL wrapper by mscroggs in https://github.com/FEniCS/basix/pull/655
* Fix blocked element tables by michalhabera in https://github.com/FEniCS/basix/pull/662
* Move QuadratureElement and RealElement from ffcx to Basix by mscroggs in https://github.com/FEniCS/basix/pull/682
* Correct tabulate for blocked elements by mscroggs in https://github.com/FEniCS/basix/pull/698
* Add better warning when using * by mscroggs in https://github.com/FEniCS/basix/pull/701
* Remove rank input to element and blocked_element by mscroggs in https://github.com/FEniCS/basix/pull/708

Installation
* Test scikit-build-core and pyproject.toml for top-level install by chrisrichardson in https://github.com/FEniCS/basix/pull/673
* Enable Python 3.11 by mscroggs in https://github.com/FEniCS/basix/pull/690

Allowing multiple scalar types
* Template polyset over float type by garth-wells in https://github.com/FEniCS/basix/pull/660
* Support `float` and `double` in low-level functions by garth-wells in https://github.com/FEniCS/basix/pull/663
* Template `basix::FiniteElement` over scalar type by garth-wells in https://github.com/FEniCS/basix/pull/664

Performance improvements
* Input orthogonal wcoeffs rather than running `orthogonalise` on input by mscroggs in https://github.com/FEniCS/basix/pull/693

Other changes

* Update `mdspan.hpp` by garth-wells in https://github.com/FEniCS/basix/pull/632
* Run more tests on main by jhale in https://github.com/FEniCS/basix/pull/630
* Dev version bumps by garth-wells in https://github.com/FEniCS/basix/pull/635
* Fix typo in basix.sobolev_spaces module name by francesco-ballarin in https://github.com/FEniCS/basix/pull/638
* Do not run apt-get upgrade in CI by garth-wells in https://github.com/FEniCS/basix/pull/639
* Simplify constructors by chrisrichardson in https://github.com/FEniCS/basix/pull/641
* Fix Sobolev space for discontinuous elements by garth-wells in https://github.com/FEniCS/basix/pull/642
* Remove deprecated funcs by chrisrichardson in https://github.com/FEniCS/basix/pull/643
* Update python create element by chrisrichardson in https://github.com/FEniCS/basix/pull/644
* Simplify transformations by chrisrichardson in https://github.com/FEniCS/basix/pull/646
* Tweak UFL import by mscroggs in https://github.com/FEniCS/basix/pull/650
* Fix bug in N2E on tets: cells are 3D not 2D by mscroggs in https://github.com/FEniCS/basix/pull/653
* Cast scalar types for compatibility by garth-wells in https://github.com/FEniCS/basix/pull/656
* Reset branches in CI by mscroggs in https://github.com/FEniCS/basix/pull/657
* Use np.tile for blocked tabulation by michalhabera in https://github.com/FEniCS/basix/pull/659
* update docs and doc generating script by mscroggs in https://github.com/FEniCS/basix/pull/665
* Update mdspan by garth-wells in https://github.com/FEniCS/basix/pull/666
* Relax some floating point comparisons by garth-wells in https://github.com/FEniCS/basix/pull/670
* Reset FFCx and DOLFINx branches by mscroggs in https://github.com/FEniCS/basix/pull/681
* Seed random test by mscroggs in https://github.com/FEniCS/basix/pull/652
* Fix 685 by mscroggs in https://github.com/FEniCS/basix/pull/686
* Implement degree 0 to 2 macro polynomials on a triangle by mscroggs in https://github.com/FEniCS/basix/pull/687
* Fix compilation with gcc-13 (678) by rmsc in https://github.com/FEniCS/basix/pull/691
* Consistency updates to Python docs by garth-wells in https://github.com/FEniCS/basix/pull/694
* mdspan update by garth-wells in https://github.com/FEniCS/basix/pull/699
* Reset DOLFINx branch to main by garth-wells in https://github.com/FEniCS/basix/pull/700
* Remove IrreducibleInt by mscroggs in https://github.com/FEniCS/basix/pull/702
* use gdim in default shape for an element with a rank by mscroggs in https://github.com/FEniCS/basix/pull/707

New Contributors
* francesco-ballarin made their first contribution in https://github.com/FEniCS/basix/pull/638
* rmsc made their first contribution in https://github.com/FEniCS/basix/pull/691

**Full Changelog**: https://github.com/FEniCS/basix/compare/v0.6.0...v0.7.0

What's Changed
* Update version numbers to v0.5.2.dev0 by jhale in https://github.com/FEniCS/basix/pull/593
* Add Sobolev spaces by mscroggs in https://github.com/FEniCS/basix/pull/589
* reset branches to main by mscroggs in https://github.com/FEniCS/basix/pull/595
* Fix Sobolev space conversion by mscroggs in https://github.com/FEniCS/basix/pull/596
* Make "CG" work and use identity mapping for mixed elements whose subelements all use identity by mscroggs in https://github.com/FEniCS/basix/pull/597
* Add SonarCloud analysis by jhale in https://github.com/FEniCS/basix/pull/601
* use gdim as default for VectorElement (not tdim) by mscroggs in https://github.com/FEniCS/basix/pull/605
* Add deprecation warning when using "CG" by mscroggs in https://github.com/FEniCS/basix/pull/599
* Tidy up CI and packaging by jhale in https://github.com/FEniCS/basix/pull/609
* Don't run SonarCloud on external PRs. by jhale in https://github.com/FEniCS/basix/pull/613
* Try creating ARM MacOS wheels by jhale in https://github.com/FEniCS/basix/pull/390
* Bump version number due to Sobolev space API change. by jhale in https://github.com/FEniCS/basix/pull/614
* Remove unnecessary packages from pyproject by jhale in https://github.com/FEniCS/basix/pull/615
* Optimize num_sub_entities function by tiagovla in https://github.com/FEniCS/basix/pull/616
* Fix mypy (typing.Optional) by mscroggs in https://github.com/FEniCS/basix/pull/618
* Pass manifold cell information to base element of vector elements by jorgensd in https://github.com/FEniCS/basix/pull/617
* reenable mypy checks for Python 3.10 by mscroggs in https://github.com/FEniCS/basix/pull/619
* Fix CI compilers by garth-wells in https://github.com/FEniCS/basix/pull/622
* Run test in serial by garth-wells in https://github.com/FEniCS/basix/pull/623
* Include tensor element symmetry in its hash by TTitscher in https://github.com/FEniCS/basix/pull/620
* Add 'basix' string to element hash by garth-wells in https://github.com/FEniCS/basix/pull/624
* Test with Intel oneAPI and Intel Python. by garth-wells in https://github.com/FEniCS/basix/pull/625
* Fix OneAPI tests by jhale in https://github.com/FEniCS/basix/pull/629
* Bump cmake by jorgensd in https://github.com/FEniCS/basix/pull/627
* Fix oneAPI tests by garth-wells in https://github.com/FEniCS/basix/pull/631

New Contributors
* tiagovla made their first contribution in https://github.com/FEniCS/basix/pull/616
* TTitscher made their first contribution in https://github.com/FEniCS/basix/pull/620

**Full Changelog**: https://github.com/FEniCS/basix/compare/v0.5.1...v0.6.0

Remove Python dependency from the CMake build for the C++ library

**Users should prefer the tag `v0.5.1`.**

This post-release fixed some errors in the Basix wheel build process.

https://github.com/FEniCS/basix/pull/586

The core Basix library is unaffected and users can use `v0.5.0` or `v0.5.0.post0` tags interchangeably.

**Full Changelog**: https://github.com/FEniCS/basix/compare/v0.5.0...v0.5.0.post0

**Users should prefer the tag `v0.5.1`.**

What's Changed
* Fix PyPi wheel upload by jhale in https://github.com/FEniCS/basix/pull/482
* Update basix to 0.4.2.dev0 by jhale in https://github.com/FEniCS/basix/pull/487
* remove numpy version requirement by mscroggs in https://github.com/FEniCS/basix/pull/490
* Do not include `cblas.h` by garth-wells in https://github.com/FEniCS/basix/pull/489
* Turn on mypy checks by mscroggs in https://github.com/FEniCS/basix/pull/491
* Add CPATH to get wheel build working on RedHat by jhale in https://github.com/FEniCS/basix/pull/488
* Remove xarray completely by IgorBaratta in https://github.com/FEniCS/basix/pull/494
* Put true in wrong place in wheel build, fix. by jhale in https://github.com/FEniCS/basix/pull/497
* Add workflow trigger to test dependents against specific versions by garth-wells in https://github.com/FEniCS/basix/pull/496
* Allow UFL and FFCx version to be set when triggering FFCx integration test by garth-wells in https://github.com/FEniCS/basix/pull/499
* FFCx CI fix(handle default case) by garth-wells in https://github.com/FEniCS/basix/pull/500
* Simplify Intel/MKL CI by garth-wells in https://github.com/FEniCS/basix/pull/498
* Allow specification of version in DOLFINx integration test by garth-wells in https://github.com/FEniCS/basix/pull/501
* Bump version to 0.4.3 by jhale in https://github.com/FEniCS/basix/pull/502
* Test version tweaks by jhale in https://github.com/FEniCS/basix/pull/503
* Orthogonalise polynomial sets by mscroggs in https://github.com/FEniCS/basix/pull/495
* Install fixes for new scikit-build by garth-wells in https://github.com/FEniCS/basix/pull/510
* remove "the" from JOSS paper by mscroggs in https://github.com/FEniCS/basix/pull/505
* remove extra {}s in reference in JOSS paper by mscroggs in https://github.com/FEniCS/basix/pull/511
* Add CI to test cmake install by mscroggs in https://github.com/FEniCS/basix/pull/509
* Transpose polysets by mscroggs in https://github.com/FEniCS/basix/pull/512
* Use mdspan in polyset by chrisrichardson in https://github.com/FEniCS/basix/pull/515
* Add Hermite elements by mscroggs in https://github.com/FEniCS/basix/pull/516
* remove ; by mscroggs in https://github.com/FEniCS/basix/pull/521
* add CITATION.cff by mscroggs in https://github.com/FEniCS/basix/pull/522
* Build D to the be the correct shape rather than transposing by mscroggs in https://github.com/FEniCS/basix/pull/520
* Document shapes of xtensors by mscroggs in https://github.com/FEniCS/basix/pull/518
* fix typos in custom element demo by mscroggs in https://github.com/FEniCS/basix/pull/523
* set language to "en" by mscroggs in https://github.com/FEniCS/basix/pull/529
* Correct typing: numpy.ndarray -> numpy.typing.NDArray by mscroggs in https://github.com/FEniCS/basix/pull/527
* Remove logging by mscroggs in https://github.com/FEniCS/basix/pull/528
* Transpose polynomial::tabulate by mscroggs in https://github.com/FEniCS/basix/pull/524
* Add Bernstein variant of Lagrange for simplices by mscroggs in https://github.com/FEniCS/basix/pull/533
* run C++ demos on CI by mscroggs in https://github.com/FEniCS/basix/pull/531
* Automatically generate docs.h by mscroggs in https://github.com/FEniCS/basix/pull/530
* Update `mdspan.hpp` by garth-wells in https://github.com/FEniCS/basix/pull/534
* Attempt at automatic typing for basix by jhale in https://github.com/FEniCS/basix/pull/526
* Run demos on more CI workflows by mscroggs in https://github.com/FEniCS/basix/pull/537
* Remove xtensor code for Lagrange elements by garth-wells in https://github.com/FEniCS/basix/pull/539
* Remove xtensor from BDM by garth-wells in https://github.com/FEniCS/basix/pull/540
* Remove more xtensor by garth-wells in https://github.com/FEniCS/basix/pull/541
* Remove xtensor from `basix::lattice` by garth-wells in https://github.com/FEniCS/basix/pull/542
* make precompute return values clearer by mscroggs in https://github.com/FEniCS/basix/pull/544
* Add VectorElement, TensorElement, MixedElement, etc to UFL wrapper by mscroggs in https://github.com/FEniCS/basix/pull/535
* Reset ffcx branch by mscroggs in https://github.com/FEniCS/basix/pull/547
* Throw runtime error to avoid "may be used uninitialized" warnings by mscroggs in https://github.com/FEniCS/basix/pull/548
* Fix symmetric tensors by mscroggs in https://github.com/FEniCS/basix/pull/549
* Reset FFCx branch by mscroggs in https://github.com/FEniCS/basix/pull/550
* xtensor removal from polynomial code by garth-wells in https://github.com/FEniCS/basix/pull/546
* Reset DOLFINx branch by garth-wells in https://github.com/FEniCS/basix/pull/551
* Remove xtensor from moment code by garth-wells in https://github.com/FEniCS/basix/pull/552
* Remove xtensor from `math` namespace by garth-wells in https://github.com/FEniCS/basix/pull/553
* Remove xtensor from dof-transform code by garth-wells in https://github.com/FEniCS/basix/pull/554
* Final removal of xtensor by garth-wells in https://github.com/FEniCS/basix/pull/555
* Reset DOLFINx branch for CI by garth-wells in https://github.com/FEniCS/basix/pull/557
* Simplify code in `polyset` by garth-wells in https://github.com/FEniCS/basix/pull/558
* Fix overflow problem in matrix-matrix product heuristics by garth-wells in https://github.com/FEniCS/basix/pull/559
* Improve performance of dual matrix construction by garth-wells in https://github.com/FEniCS/basix/pull/561
* Some small optimisations when creating elements by garth-wells in https://github.com/FEniCS/basix/pull/562
* Require C++20 by garth-wells in https://github.com/FEniCS/basix/pull/563
* Revert DOLFINx CI branch back to main by garth-wells in https://github.com/FEniCS/basix/pull/564
* Skip orthogonalisation for Lagrange elements by mscroggs in https://github.com/FEniCS/basix/pull/565
* Make UFL interface consistent with UFL by mscroggs in https://github.com/FEniCS/basix/pull/566
* Only precompute matrices when they are not permutations by mscroggs in https://github.com/FEniCS/basix/pull/567
* Slightly faster `prepare_permutation` by mscroggs in https://github.com/FEniCS/basix/pull/569
* Fix Sphinx version by mscroggs in https://github.com/FEniCS/basix/pull/573
* Update demo by mscroggs in https://github.com/FEniCS/basix/pull/571
* The permutation from an LU decomposition can be used instead of checking the eigenvalues/condition numbers by mscroggs in https://github.com/FEniCS/basix/pull/572
* Change image for DOLFINx integration test by jhale in https://github.com/FEniCS/basix/pull/576
* Simplify prepare_matrix and apply_matrix by mscroggs in https://github.com/FEniCS/basix/pull/577
* remove brackets around asserts by mscroggs in https://github.com/FEniCS/basix/pull/579
* Add `tensor product representation` properties to UFL element wrappers by IgorBaratta in https://github.com/FEniCS/basix/pull/560
* Implement enriched elements by mscroggs in https://github.com/FEniCS/basix/pull/574
* Add long description by chrisrichardson in https://github.com/FEniCS/basix/pull/581


**Full Changelog**: https://github.com/FEniCS/basix/compare/v0.4.2...v0.5.0

Fixes build issues related to including cblas.h. Otherwise identical to v0.4.1.

**Full Changelog**: https://github.com/FEniCS/basix/compare/v0.4.1...v0.4.2