Adding FP to the max implementation

[enhan]

I added the original version I wrote. I am sure we can improve it (see Raul's comment, but I don't completely understand what @raulraja means.

[codecov]

Codecov Report

Merging #987 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff            @@
##             master    #987   +/-   ##
========================================
  Coverage      46.2%   46.2%           
  Complexity      680     680           
========================================
  Files           315     315           
  Lines          7932    7932           
  Branches        826     826           
========================================
  Hits           3665    3665           
  Misses         3937    3937           
  Partials        330     330

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[pakoito]

I love it :D We can add Raul's suggestions afterwards. I have a couple more of my own, we'll just PR them directly to the new example.