Change Log

All notable changes to this project will be documented in this file.

This project adheres to Semantic Versioning.
The format of this log is based on Keep a Changelog.

Unreleased

0.4.0 - 2023-10-15

This is a maintenance release to align the library with JAX 0.4.x.

0.3.2 - 2022-10-08

Added

Vectors:

Circular buffers
Binary heap

DSP

sliding_windows

Synthetic Signals

picket_fence
heavi_sine
bumps
blocks
doppler
ramp
cusp
sing
hi_sine
lo_sine
lin_chirp
two_chirp
quad_chirp
mish_mash
werner_sorrows
leopold

Miscellaneous

cr.sparse.io moved to cr.nimble.io

Fixed

Handling of complex signals in build_signal_from_indices_and_values
Handling of 100 percentile in num_largest_coeffs_for_energy_percent

0.3.1 - 2022-09-10

Added

Metrics

normalized_mse
percent_rms_diff
compression_ratio
cr_to_pss
pss_to_cr

Noise

awgn_at_snr_std

Matrices

mat_column_blocks
block_diag

Vectors

has_equal_values_vec

Special matrices

toeplitz_mat
toeplitz_mult
circulant_mat
circulant_mult

Misc

to_tex_matrix

0.3.0 - 2022-08-27

Added

Data Compression

Binary data encoding/decoding
Run length encoding/decoding
Fixed length encoding/decoding

Digital Signal Processing

Scaling functions
Quantized
Energy fraction based thresholding

Metrics

Percentage root mean square difference

Removed

Changed

Statistical normalization renamed with changes in return type
Digital signal processing related functions moved under cr.nimble.dsp

Improved

Documentation improved
API organization improved

0.2.4 - 2022-08-17

Added

Digital signal processing utilities moved from cr-sparse to cr-nimble
Moved discrete number related functions from cr-sparse.
Some sparse vector and matrix processing functionality moved from cr-sparse.

Removed

Unnecessary __init__.py files removed.

Notes

Jax 0.3.14 compatibility
Aligning version numbering across sister projects.

0.1.1 - 2021-12-07

Added

distance, matrix, ndarray, metrics, modules were moved from cr-sparse to cr-nimble
some more vector functions were moved from cr-sparse to cr-nimble

Improved

All unit tests were moved to 64-bit floating point data.

0.1.0 - 2021-12-07

Initial release by refactoring code from cr-nimble.