# SciPy 1.0.1 Release Notes

SciPy 1.0.1 is a bug-fix release with no new features compared to 1.0.0. Probably the most important change is a fix for an incompatibility between SciPy 1.0.0 and `numpy.f2py` in the NumPy master branch.

## Authors

- Saurabh Agarwal +

- Alessandro Pietro Bardelli

- Philip DeBoer

- Ralf Gommers

- Matt Haberland

- Eric Larson

- Denis Laxalde

- Mihai Capotă +

- Andrew Nelson

- Oleksandr Pavlyk

- Ilhan Polat

- Anant Prakash +

- Pauli Virtanen

- Warren Weckesser

- @xoviat

- Ted Ying +

A total of 16 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 1.0.1

- #7493: ndimage.morphology functions are broken with numpy 1.13.0

- #8118: minimize_cobyla broken if disp=True passed

- #8142: scipy-v1.0.0 pdist with metric=`minkowski` raises `ValueError:…

- #8173: `scipy.stats.ortho_group` produces all negative determinants…

- #8207: gaussian_filter seg faults on float16 numpy arrays

- #8234: `scipy.optimize.linprog` interior-point presolve bug with trivial…

- #8243: Make csgraph importable again via from scipy.sparse import*

- #8320: scipy.root segfaults with optimizer ‘lm’

### Pull requests for 1.0.1

- #8068: BUG: fix numpy deprecation test failures

- #8082: BUG: fix solve_lyapunov import

- #8144: MRG: Fix for cobyla

- #8150: MAINT: resolve UPDATEIFCOPY deprecation errors

- #8156: BUG: missing check on minkowski w kwarg

- #8187: BUG: Sign of elements in random orthogonal 2D matrices in “ortho_group_gen”…

- #8197: CI: uninstall oclint

- #8215: Fixes Numpy datatype compatibility issues

- #8237: BUG: optimize: fix bug when variables fixed by bounds are inconsistent…

- #8248: BUG: declare “gfk” variable before call of terminate() in newton-cg

- #8280: REV: reintroduce csgraph import in scipy.sparse

- #8322: MAINT: prevent scipy.optimize.root segfault closes #8320

- #8334: TST: stats: don’t use exact equality check for hdmedian test

- #8477: BUG: signal/signaltools: fix wrong refcounting in PyArray_OrderFilterND

- #8530: BUG: linalg: Fixed typo in flapack.pyf.src.

- #8566: CI: Temporarily pin Cython version to 0.27.3

- #8573: Backports for 1.0.1

- #8581: Fix Cython 0.28 build break of qhull.pyx