Changes of the Raku package "Data::Transformers".
2026-10-24 0.0.4
- Implemented &standardize
- Uses standard deviation via the package "Stats" which use @data.elems denominator
- Instead of (@data.elems - 1)
- Works only on lists of numbers and lists of lists of numbers
- I.e. should be generalized on "deeper" arrays
- The center and scale arguments can be numbers, callables, or Whatever.
2026-09-29 0.0.3
- Fixes of inconsistent rescale formulas.
2026-08-31 0.0.2
- Made &array-pad use lower case and hyphenated names for the padding rules.
- Following closer the specs of Wolfram Language's PadLeft and PadRight.
- Made &rescale work with Bag/Hash/Mix objects.
2026-08-22 0.0.1
- First version with &array-pad, ¢er-array, and &rescale.