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order-reflecting_function [2013/09/04 17:28] nikolaj |
order-reflecting_function [2014/03/21 11:11] (current) |
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===== Order-reflecting function ===== | ===== Order-reflecting function ===== | ||
- | ==== Definition ==== | + | ==== Set ==== |
- | | @#88DDEE: $X,Y$ | | + | | @#55CCEE: context | @#55CCEE: $X,Y$ | |
- | | @#88DDEE: $ \le_X,\le_Y $ | @#88DDEE: ...non-strict partial order | | + | | @#55CCEE: context | @#55CCEE: $ \le_X,\le_Y $ | @#55CCEE: context | @#55CCEE: ...non-strict partial order | |
- | | @#FFBB00: $ f\in\mathrm{it} $ | | + | | @#FFBB00: definiendum | @#FFBB00: $ f\in\mathrm{it} $ | |
| $f:X\to Y$ | | | $f:X\to Y$ | | ||
| $x,y\in X$ | | | $x,y\in X$ | | ||
- | | @#55EE55: $ f(x)\le_Y f(y)\implies x\le_X y $ | | + | | @#55EE55: postulate | @#55EE55: $ f(x)\le_Y f(y)\implies x\le_X y $ | |
==== Discussion ==== | ==== Discussion ==== | ||
=== Reference === | === Reference === | ||
Wikipedia: [[http://en.wikipedia.org/wiki/Monotone_function|Monotone function]] | Wikipedia: [[http://en.wikipedia.org/wiki/Monotone_function|Monotone function]] | ||
- | ==== Context ==== | + | ==== Parents ==== |
=== Refinement of === | === Refinement of === | ||
[[Function]] | [[Function]] | ||
- | === Requirements === | + | === Context === |
[[Non-strict partial order]] | [[Non-strict partial order]] |