mlpack

Released Jan. 31st, 2026.

• Allow batching when training RNN with ragged lengths (#4042).

• Fixed generated artifiacts in resized float images by using clamping (#4030).

• Optimize convolution (#3988).

• Added GELUExact ANN activation layer (#3994).

• Adapt GRU ANN layer to the new interface (#3955).

• Fix warning on CRAN for bundled STB (#3950).

• Fix potential MSV...

Released May 22, 2025.

• Fix compilation of Save() when HDF5 is enabled (#3942).

• Update bundled STB to fix warnings in R bindings (#3940).

• Fix cross-validation support for algorithms with many parameters (including RandomForest) (#3941).

Released May 14, 2025.

• Shuffle sequence lengths for RNNs (#3926).
• Add ability to compile OpenBLAS for Windows (#3922).
• Drop pytest-runner and "setup.py test" support (#3921).
• Fix compilation errors with clang++ version 20 (#3928).

Released Apr. 3, 2025.

• Fix command-line duplicate output bug when loading matrices for some bindings (#3838).
• Use CMAKE_BUILD_TYPE to specify build type instead of DEBUG and PROFILE options (#3865).
• Add MLPACK_NO_STD_MUTEX to allow disabling std::mutex (#3868).
• Bundle STB with mlpack and add ResizeImages() functionality (#3823).
• Add mlpack.cmake to facilitate findin...

Released Dec. 4, 2024.

• Fix compilation with clang 19 (#3799).
• Deprecate version of data::Split() that returns a std::tuple for consistency; use other overloads instead (#3803).
• Fix LSTM layer copy/move constructors (#3809).
• Fix compilation if only including mlpack/methods/kde/kde_model.hpp (#3800).
• Fix serialization and MinDistance() bugs with HollowBallBound (#3808...