Skip to main content
`Ctrl`+`K`

# SciPy 1.11.4 Release Notes

SciPy 1.11.4 is a bug-fix release with no new features compared to 1.11.3.

## Authors

- Name (commits)

- Jake Bowhay (2)

- Ralf Gommers (4)

- Julien Jerphanion (2)

- Nikolay Mayorov (2)

- Melissa Weber Mendonça (1)

- Tirth Patel (1)

- Tyler Reddy (22)

- Dan Schult (3)

- Nicolas Vetsch (1) +

A total of 9 people contributed to this release. People with a “+” by their names contributed a patch for the first time. This list of names is automatically generated, and may not be fully complete.

### Issues closed for 1.11.4

- #19189: Contradiction in `pyproject.toml` requirements?

- #19228: Doc build fails with Python 3.11

- #19245: BUG: upcasting of indices dtype from DIA to COO/CSR/BSR arrays

- #19351: BUG: Regression in 1.11.3 can still fail for `optimize.least_squares`…

- #19357: BUG: build failure with Xcode 15 linker

- #19359: BUG: DiscreteAliasUrn construction fails with UNURANError for…

- #19387: BUG: problem importing libgfortran.5.dylib on macOS Sonoma

- #19403: BUG: scipy.sparse.lil_matrix division by complex number leads…

- #19437: BUG: can’t install scipy on mac m1 with poetry due to incompatible…

- #19500: DOC: doc build failing

- #19513: BUG: Python version constraints in releases causes issues for…

### Pull requests for 1.11.4

- #19230: DOC, MAINT: workaround for py311 docs

- #19307: set idx_dtype in sparse dia_array.tocoo

- #19316: MAINT: Prep 1.11.4

- #19320: BLD: fix up version parsing issue in cythonize.py for setup.py…

- #19329: DOC: stats.chisquare: result object contains attribute ‘statistic’

- #19335: BUG: fix pow method for sparrays with power zero

- #19364: MAINT, BUG: stats: update the UNU.RAN submodule with DAU fix

- #19379: BUG: Restore the original behavior of ‘trf’ from least_squares…

- #19400: BLD: use classic linker on macOS 14 (Sonoma), the new linker…

- #19408: BUG: Fix typecasting problem in scipy.sparse.lil_matrix truediv

- #19504: DOC, MAINT: Bump CircleCI Python version to 3.11

- #19517: MAINT, REL: unpin Python 1.11.x branch

- #19550: MAINT, BLD: poetry loongarch shims