Last active
August 29, 2015 14:22
-
-
Save joebo/a3b08b6e8422473803bc to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
tbl=:3 4 $ 0; 2; 'A'; 'B'; 3; 1; 'B'; 'C'; 1; 1; 'C'; 'A' | |
init=:((~. @: , @: (2&}."1)) ; (0 #~ #)) tbl | |
NB. given a table of team scores, score a game and return new team score | |
score =: 4 : 0 | |
'allteams scores'=. > y | |
diff =. - / (> @: (2&{.)) > x | |
teams=. 2&}. > x | |
allteamIdx=. allteams i. teams | |
team1Total=. (0{:: allteamIdx) { scores | |
team2Total=. (1{:: allteamIdx) { scores | |
NB. add 1 pt if spread is more than 1 between both players (not tied) | |
NB. add 2 pt if spread is more than 5 between both players | |
NB. add 3 pt if spread is more than 10 pts between players.. | |
adder=: (| team1Total-team2Total) I.~ (0 5 10 15) | |
NB. both teams get 1 point | |
if. diff=0 do. | |
scores=. (1+team1Total) (0{::allteamIdx) } scores | |
scores=. (1+team2Total) (1{::allteamIdx) } scores | |
NB. team 1 won | |
elseif. diff > 0 do. | |
scores=. ((1+adder)+team1Total) (0{::allteamIdx) } scores | |
NB. team 2 won | |
elseif. diff < 0 do. | |
scores=. ((1+adder)+team2Total) (1{::allteamIdx) } scores | |
end. | |
ret=.allteams;scores | |
< ret | |
) | |
NB. tie game | |
assert ((<(0;0;'A';'B')) score <(('A';'B';'C');(0 0 0))) -: <(('A';'B';'C');(1 1 0)) | |
NB. team 2 wins | |
assert ((<(0;1;'A';'B')) score <(('A';'B';'C');(0 0 0))) -: <(('A';'B';'C');(0 1 0)) | |
NB. team 1 wins against a good opponent | |
assert ((<(1;0;'A';'B')) score <(('A';'B';'C');(0 6 0))) -: <(('A';'B';'C');(3 6 0)) | |
tbl=:4 4 $ 0; 2; 'A'; 'B'; 3; 1; 'B'; 'C'; 1; 1; 'C'; 'B'; 1; 0; 'A';'B' | |
score/ (|. <"1 tbl), <init | |
┌───────────────┐ | |
│┌───────┬─────┐│ | |
││┌─┬─┬─┐│2 4 1││ | |
│││A│B│C││ ││ | |
││└─┴─┴─┘│ ││ | |
│└───────┴─────┘│ | |
└───────────────┘ | |
score/ (|. <"1 (2#tbl)), <init | |
┌───────────────┐ | |
│┌───────┬─────┐│ | |
││┌─┬─┬─┐│6 9 2││ | |
│││A│B│C││ ││ | |
││└─┴─┴─┘│ ││ | |
│└───────┴─────┘│ | |
└───────────────┘ | |
score/ (|. <"1 (20#tbl)), <init | |
┌────────────────────┐ | |
│┌───────┬──────────┐│ | |
││┌─┬─┬─┐│100 202 20││ | |
│││A│B│C││ ││ | |
││└─┴─┴─┘│ ││ | |
│└───────┴──────────┘│ | |
└────────────────────┘ | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment