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Python library of 2-dimensional matrix algorithms.

Changelog

0.0.9 (2025-04-14)

  • project name uses underscores now

  • lifted numpy<1.22 restriction

  • np.INF/np.NINF to np.inf/-np.inf

  • updated regression files

0.0.8 (2023-12-19)

  • Updated/relaxed dependencies

  • Using int instead of np.int now

0.0.7 (2020-06-29)

  • Fixed Downsample so it filters columns instead of rows.

0.0.6 (2019-11-18)

  • Added tranformations based on scikit-learn: PowerTransformer, QuantileTranformer and RobustScalar.

0.0.5 (2019-11-01)

  • Added Log transformation.

  • Updated to wai.common v0.0.17

0.0.4 (2019-10-04)

  • Standardize now implements Serialisable interface.

  • Serialisable can now serialise strings.

0.0.3 (2019-08-21)

  • Added FFT as a transformation.

  • Fixed bug in initialize(Matrix, Matrix) for YGradientEPO and OPLS where any error message wasn’t being returned.

  • Removed utilities to wai.common, and import them back to here.

  • read/write in matrix.helper can now accept open file handles as well as file names.

  • Calling inverseTransform on SavitzkyGolay now raises a NotImplementedError, instead of silently passing.

  • Testing infrastructure is now imported from wai.test.

  • Added a Serialisable interface, which allows objects to write their state to a binary stream. SavitzkyGolay and SIMPLS implement this.

  • Added Equidistance resampling filter.

0.0.2 (2019-07-25)

  • Modified RowNorm to reconfigure itself for every matrix it sees.

0.0.1 (2019-07-15)

  • Initial release

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