What's Changed

• feat: add copy and deepcopy methods to Unit and DType by @jokasimr in #3870
• Fix variance formula of atan by @jl-wynen in #3877
• Avoid 0/0 in sqrt variance by @jl-wynen in #3880
• Fix time-of-check / time-of-use mistake with dim labels by @jl-wynen in #3882
• Guard SubbinSizes::exclusive_scan against negative delta by @SimonHeybrock in #3885
• Lookup: fill Eigen types with NaN by @jl-wynen in #3892
• Fix ElementArrayView lifetime issues with Python by @jl-wynen in #3895
• CI: Use vs-shell to setup MSVC by @MridulS in #3903
• Ignore links to cppreference.com by @jl-wynen in #3904
• CI: Remove plopp as a build dep in CI; plopp depends on scipp now by @MridulS in #3905
• pytest doesnt like iterables while parametrizing by @MridulS in #3907
• Specify numpy timedelta unit by @jl-wynen in #3920
• Fix scope css by @jokasimr in #3922
• Fix error when computing mean of array that has unit none by @nvaytet in #3874
• Support f-string formatting of long str-arrays by @jl-wynen in #3911
• Fix islinspace for oscillating inputs by @jl-wynen in #3930
• Dataset: Raise DimensionError like Variable & DataArray when indexed by @doronbehar in #3926
• BUILD: Turn off delvewheel for windows; we already package it up by @MridulS in #3933
• MAINT: TBB bump to 2023.0.0 by @MridulS in #3916
• Use huge pages for large buffers on Linux by @SimonHeybrock in #3937

Full Changelog: 26.3.1...26.7.0

What's Changed

• Fix O(N^2) peak memory when re-binning multi-dim binned data by @SimonHeybrock in #3840
• Add 3.14t wheel and conda build by @MridulS in #3838
• Fix repr in linear_transform by @MridulS in #3842
• Remove sc notebook html repr by @nvaytet in #3844
• Remove hypothesis timeout deadlines; flaky on CI by @MridulS in #3849
• Infer dtypes from inputs for linspace and geomspace by @MridulS in #3845
• Pandas 3.0 had a breaking change in reading strings for pd.read_json by @MridulS in #3848
• Support label-based indexing with empty arrays by @jl-wynen in #3850
• Python thread state segfaults by @MridulS in #3853
• Remove pins for gmock and gtest by @MridulS in #3852

Full Changelog: 26.2.0...26.3.0

What's Changed

• Add docstring examples across Python and C++ API by @SimonHeybrock in #3812
• Update to Pybind11 v3 by @jl-wynen in #3815
• Drop conan, use cpm for cpp deps during building wheels by @MridulS in #3814
• Preserve item order in DataGroup binary ops by @jl-wynen in #3819
• Use new py::make_scalar and dtype.normalized_num by @jl-wynen in #3816
• Remove drop-down marker from Dimensions by @MridulS in #3823
• Add docs about building scipp without cpm by @MridulS in #3827
• Bump MacOS deployment target to 14 by @jl-wynen in #3828
• Support time points with unit greater equal days by @jl-wynen in #3821

Full Changelog: 25.12.0...26.1.0

What's Changed

• Add decimals parameter to sc.round function by @Copilot in #3793
• Use Mapping instead of dict as arguments by @jl-wynen in #3797
• Convert dict-like args from compatible types by @jl-wynen in #3798
• Properly transpose lookup coord for multi-dim tables by @jl-wynen in #3800
• Implement comparison of data array with values by @jl-wynen in #3799
• Build wheels for py314 and update deps by @MridulS in #3804

New Contributors

• @Copilot made their first contribution in #3793

Full Changelog: 25.11.0...25.12.0

What's Changed

• Switch to C++ 23 and remove backports by @jl-wynen in #3727
• Drop support for python 3.10 by @MridulS in #3736
• Update developer.yml for Python 3.11 by @SimonHeybrock in #3744
• Fix new cppcheck warnings by @jl-wynen in #3742
• docs: extend masking docs with examples by @jokasimr in #3738
• Fix exception from exhausting number of possible dim labels @jl-wynen in #3750
• feat: add kwargs to creation functions to override properties by @jokasimr in #3746
• fix: improve error message by @jokasimr in #3753
• Peak finding by @jokasimr in #3729

Full Changelog: 25.05.1...25.08.0