3 ms·
it works well enough in discrete domains... it's literally the definition of a function - map something to something else.
by baq 3y ago
it works well enough in discrete domains... it's literally the definition of a function - map something to something else.
- paulddraper 3y agoYes, a function is an injection [1]. Abstractly. Listing all possible inputs with their outputs, and then doing a lookup....that's only sometimes useful. [1] https://en.wikipedia.org/wiki/Injective_function https://en.wikipedia.org/wiki/Injective_function