Trend - Built-in Intro
Solving trend with built-in method, available in excel and python.
Trend - Overview
Overview of trend, from data modelling in excel to python.
Haskell - Tax Tariff - Part Four
Progressive Tax Rate Formula in Haskell. Back to original calculation, while maintaining the challenge.
Haskell - Tax Tariff - Part Three
Progressive Tax Rate Formula in Haskell. The alternative calculation, with the help from list, maximum, and dark art. The result is compact code, but not very intuitive.