Symengine

Breaking changes

- Require python>=3.8 - 452 453

Bug Fixes

- Cython3 support - 444
- Define `__floor__`, `__mod__`, `__divmod__` for basic - 441
- Add `as_powers_dict` - 44
- ci: Add Python 3.12 to the testing - 451

People who contributed to the release:
* Isuru Fernando
* Björn Dahlgren
* Christian Clauss
* Ondřej Čertík

Build system
- Fix building with LLVM 16 437

Breaking changes
- Change lambdify's default for backend to llvm when available - 431
- Converting ImmutableMatrix to sympy/sage results in immutable matrices - 392

Bug Fixes
- Add workaround for symbol class leak - 403
- Fix converting atan2 to sympy - 435
- Fix conversion of large integers - 426
- Improve symengine import time - 417
- Fix build to avoid duplicate files in wheel - 402
- Raise TypeError for bool(Booleans) except true, false - 401
- Fix converting doubles - 399

New Features
- Add a lambdify func. that throws ModuleNotFoundError when numpy missing - 432

People who contributed to the release:
* Isuru Fernando
* Michał Górny
* Pieter Eendebak
* Christian Clauss
* Rikard Nordgren
* Björn Dahlgren

Bug Fixes
- Bumped the version number which was forgotten in v0.9.1

Bug Fixes
- Fixed an issue with pip/setuptools builds

Breaking changes
- python 3.6 is not supported anymore
- Mul and Add of immutable and dense matrices gives immutable result - 374

New functionality
- Support pickling of Basic objects - 377
- Add unicode function - 384
- Add latex representation to DenseMatrix - 370

Bug fixes
- Use build_ext from setuptools - 388
- Interval: API compatibility with sympy - 383
- Fix leading underscore in converted dummy name by slicing - 375
- Fix getting string representation of sage objects and fix tests - 373
- Fix init_printing - 371
- Fix a bug in converting C++ Dummy objects to Python - 369
- Package missing files from cmake directory - 368

People who contributed to the release:
- Isuru Fernando
- Pieter Eendebak
- Rikard Nordgren
- Ayush Kumar
- Richard Otis

Bug Fixes

- Fixes a bug in Matrix diff