transform by factorization

[dlfivefifty]

No description provided.

[codecov]

Codecov Report

Merging #35 into master will increase coverage by 3.89%.
The diff coverage is 62.5%.

@@            Coverage Diff             @@
##           master      #35      +/-   ##
==========================================
+ Coverage   65.65%   69.55%   +3.89%     
==========================================
  Files           4        4              
  Lines         329      335       +6     
==========================================
+ Hits          216      233      +17     
+ Misses        113      102      -11

Impacted Files	Coverage Δ
src/bases/bases.jl	72.07% <62.5%> (+12.07%)	⬆️

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