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josfaber/outcomes.js

Last active November 20, 2021 16:02
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Number of possible combinations
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outcomes.js
/**
* returns the number of possible combinations for given number of participants
* (e.g. 6 soccer teams have to play 15 matches to have everyone playing every other once)
*/
function numCombinations(participants) {
return 0.5 * participants * (participants-1);
}
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