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0.3.4 (in progress)

  • Fix some bugs and improve the performance.
  • Add Adam learning rate algorithm in Optimise module.
  • Add a number of statistical functions into Stats.
  • Enhance View functor and add more functions.
  • Include and documentation of NLP modules.

0.3.3 (2018-02-12)

  • Fix some bugs and improve the performance.
  • Integrate with Owl's documentation system.
  • Add native C implementation of pooling operations.
  • Add more operators in Operator module.
  • Add more functions in Linalg module.
  • Optimise the Base library.
  • Add more unit tests.

0.3.2 (2018-02-08)

  • Fix some bugs and improve the performance.
  • Functorise many unit tests and add more tests.
  • Rewrite the documentation migrate to Sphinx system.
  • Migrate many pure OCaml code into Base library.
  • Implement the initial version of Base library.

0.3.1 (2018-01-25)

  • Design View module as an experimental module for Ndarray.
  • Include Mersenne Twister (SFMT) to generate random numbers.
  • Implement random number generator of various distributions.
  • Implement native functions for maths and stats module.
  • Include FFTPACK to provide native support for FFT functions.
  • Minimise dependency, remove dependencies on Gsl and etc.
  • Implement slicing and indexing as native C functions.
  • Use new extended indexing operators for slicing functions.
  • Refine ndarray fold function and introduce scan function.
  • Reorganise the module structure in the source tree.
  • Fix some bugs and enhance the performance of core functions.
  • Add another 200+ unit tests.

0.3.0 (2017-12-05)

  • Migrate to jbuilder building system.
  • Unify Dense Ndarray and Matrix types.
  • Split Toplevel out as a separate library.
  • Redesign Zoo system for recursive importing.
  • Simplify the module signature for Ndarray.
  • Introduce functions in Ndarray module to support in-place modification.
  • Introduce reduction functions to reduce an ndarray to a scalar value.
  • Add Lazy functor to support lazy evaluation, dataflow, and incremental computing.
  • Implement a new and more powerful pretty printer to support both ndarray and matrix.
  • Fix bugs in the core module, improve the performance.

0.2.8 (2017-09-02)

  • New Linalg module is implemented.
  • New neural network module supports both single and double precision.
  • New Optimise and Regression module is built atop of Algodiff.
  • Experimental Zoo system is introduced as a separate library.
  • Enhance core functions and fix some bugs.

0.2.7 (2017-07-11)

  • Enhance basic math operations for complex numbers.
  • Redesign Plot module and add more plotting functions.
  • Add more hypothesis test functions in Owl.Stats module.
  • Support both numerical and algorithmic differentiation in Algodiff.
  • Support both matrices and n-dimensional arrays in Algodiff module.
  • Support interoperation of different number types in Ext and new operators.
  • Support more flexible slicing, tile, repeat, and concatenate functions.
  • Support n-dimensional array of any types in Dense.Ndarray.Any module.
  • Support simple feedforward and convolutional neural networks.
  • Support experimental distributed and parallel computing.

0.2.0 (2017-01-20)

  • Support both dense and sparse matrices.
  • Support both dense and sparse n-dimensional arrays.
  • Support both real and complex numbers.
  • Support both single and double precisions.
  • Add more vectorised operation: sin, cos, ceil, and etc.
  • Add basic unit test framework for Owl.
  • Add a couple of Topic modelling algorithms.

0.1.0 (2016-11-09)

  • Initial architecture of Owl library.
  • Basic support for double precision real dense matrices.
  • Basic linear functions for dense matrices.
  • Basic support for plotting functions.
  • SI, MKS, CGS, and CGSM metric system.