doc/source/release/1.2.3-notes.rst
.. contents::
SciPy 1.2.3 is a bug-fix release with no new features compared to 1.2.2. It is part of the long-term support (LTS) release series for Python 2.7.
#4915 <https://github.com/scipy/scipy/issues/4915>__: Bug in unique_roots in scipy.signal.signaltools.py for roots with same magnitude#5546 <https://github.com/scipy/scipy/issues/5546>__: ValueError raised if scipy.sparse.linalg.expm recieves array larger than 200x200#7117 <https://github.com/scipy/scipy/issues/7117>__: Warn users when using float32 input data to curve_fit and friends#7906 <https://github.com/scipy/scipy/issues/7906>__: Wrong result from scipy.interpolate.UnivariateSpline.integral for out-of-bounds#9581 <https://github.com/scipy/scipy/issues/9581>__: Least-squares minimization fails silently when x and y data are different types#9901 <https://github.com/scipy/scipy/issues/9901>__: lsoda fails to detect stiff problem when called from solve_ivp#9988 <https://github.com/scipy/scipy/issues/9988>__: doc build broken with Sphinx 2.0.0#10303 <https://github.com/scipy/scipy/issues/10303>__: BUG: optimize: linprog failing TestLinprogSimplexBland::test_unbounded_below_no_presolve_corrected#10376 <https://github.com/scipy/scipy/issues/10376>__: TST: Travis CI fails (with pytest 5.0 ?)#10384 <https://github.com/scipy/scipy/issues/10384>__: CircleCI doc build failing on new warnings#10535 <https://github.com/scipy/scipy/issues/10535>__: TST: master branch CI failures#11121 <https://github.com/scipy/scipy/issues/11121>__: Calls to scipy.interpolate.splprep increase RAM usage.#11198 <https://github.com/scipy/scipy/issues/11198>__: BUG: sparse eigs (arpack) shift-invert drops the smallest eigenvalue for some k#11266 <https://github.com/scipy/scipy/issues/11266>__: Sparse matrix constructor data type detection changes on Numpy 1.18.0#9992 <https://github.com/scipy/scipy/pull/9992>__: MAINT: Undo Sphinx pin#10071 <https://github.com/scipy/scipy/pull/10071>__: DOC: reconstruct SuperLU permutation matrices avoiding SparseEfficiencyWarning#10076 <https://github.com/scipy/scipy/pull/10076>__: BUG: optimize: fix curve_fit for mixed float32/float64 input#10138 <https://github.com/scipy/scipy/pull/10138>__: BUG: special: Invalid arguments to ellip_harm can crash Python.#10306 <https://github.com/scipy/scipy/pull/10306>__: BUG: optimize: Fix for 10303#10309 <https://github.com/scipy/scipy/pull/10309>__: BUG: Pass jac=None directly to lsoda#10377 <https://github.com/scipy/scipy/pull/10377>__: TST, MAINT: adjustments for pytest 5.0#10379 <https://github.com/scipy/scipy/pull/10379>__: BUG: sparse: set writeability to be forward-compatible with numpy>=1.17#10426 <https://github.com/scipy/scipy/pull/10426>__: MAINT: Fix doc build bugs#10540 <https://github.com/scipy/scipy/pull/10540>__: MAINT: Fix Travis and Circle#10633 <https://github.com/scipy/scipy/pull/10633>__: BUG: interpolate: integral(a, b) should be zero when both limits are outside of the interpolation range#10833 <https://github.com/scipy/scipy/pull/10833>__: BUG: Fix subspace_angles for complex values#10882 <https://github.com/scipy/scipy/pull/10882>__: BUG: sparse/arpack: fix incorrect code for complex hermitian M#10906 <https://github.com/scipy/scipy/pull/10906>__: BUG: sparse/linalg: fix expm for np.matrix inputs#10961 <https://github.com/scipy/scipy/pull/10961>__: BUG: Fix signal.unique_roots#11126 <https://github.com/scipy/scipy/pull/11126>__: BUG: interpolate/fitpack: fix memory leak in splprep#11199 <https://github.com/scipy/scipy/pull/11199>__: BUG: sparse.linalg: mistake in unsymm. real shift-invert ARPACK eigenvalue selection#11269 <https://github.com/scipy/scipy/pull/11269>__: Fix: Sparse matrix constructor data type detection changes on Numpy 1.18.0