Differences
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idempotent_function [2014/02/08 18:35] nikolaj |
idempotent_function [2014/03/21 11:11] |
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- | ===== Idempotent function ===== | ||
- | ==== Set ==== | ||
- | | @#88DDEE: $X$ ... set | | ||
- | | @#FFBB00: $ f\in \mathrm{it}(X) $ | | ||
- | |||
- | | @#55EE55: $ f:X\to X $ | | ||
- | | @#55EE55: $ f\circ f=f $ | | ||
- | |||
- | ==== Discussion ==== | ||
- | ==== Parents ==== | ||
- | === Subset of === | ||
- | [[Unary operation]] |