# SciPy 1.3.2 Release Notes

SciPy 1.3.2 is a bug-fix and maintenance release that adds support for Python 3.8.

## Authors

- CJ Carey

- Dany Vohl

- Martin Gauch +

- Ralf Gommers

- Matt Haberland

- Eric Larson

- Nikolay Mayorov

- Sam McCormack +

- Andrew Nelson

- Tyler Reddy

- Pauli Virtanen

- Huize Wang +

- Warren Weckesser

- Joseph Weston +

A total of 14 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 1.3.2

- #4915: Bug in unique_roots in scipy.signal.signaltools.py for roots…

- #5161: Optimizers reporting success when the minimum is NaN

- #5546: ValueError raised if scipy.sparse.linalg.expm recieves array…

- #10124: linprog(method=’revised simplex’) doctest bug

- #10609: Graph shortest path with Floyd-Warshall removes explicit zeros.

- #10658: BUG: stats: Formula for the variance of the noncentral F distribution…

- #10695: BUG: Assignation issues in csr_matrix with fancy indexing

- #10846: root_scalar fails when passed a function wrapped with functools.lru_cache

- #10902: CI: travis osx build failure

- #10967: macOS build failure in SuperLU on maintenance/1.3.x

- #10976: Typo in sp.stats.wilcoxon docstring

### Pull requests for 1.3.2

- #10498: TST: optimize: fixed `linprog` `”disp”: True` bug

- #10536: CI: add 3.8-dev to travis

- #10671: BUG: stats: Fix the formula for the variance of the noncentral…

- #10693: BUG: ScalarFunction stores original array

- #10700: BUG: sparse: Loosen checks on sparse fancy assignment

- #10709: BUG: Fix floyd_warshall to support zero-weight edges

- #10756: BUG: optimize: ensure solvers exit with success=False for nan…

- #10833: BUG: Fix subspace_angles for complex values

- #10882: BUG: sparse/arpack: fix incorrect code for complex hermitian…

- #10891: BUG: make C-implemented root finders work with functools.lru_cache

- #10906: BUG: sparse/linalg: fix expm for np.matrix inputs

- #10917: CI: fix travis osx CI

- #10930: MAINT: Updates for 3.8

- #10938: MAINT: Add Python 3.8 to pyproject.toml

- #10943: BLD: update Cython version to 0.29.13

- #10961: BUG: Fix signal.unique_roots

- #10971: MAINT: use 3.8 stable in CI

- #10977: DOC: Fix typo in sp.stats.wilcoxon docsting

- #11025: Update _peak_finding.py