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"In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y." [0] [0] https://en.wikipedia.org/wiki/Function_(mat
by tlb 3y ago
"In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y." [0]
[0] https://en.wikipedia.org/wiki/Function_(mathematics) https://en.wikipedia.org/wiki/Function_(mathematics)
- eternityforest 3y agoWhich doesn't mean each element of Y has exactly one matching counterpart in X, two elements in X can share one in Y
- ElFitz 3y agoe.g. hash collisions.