Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
|
partial_function [2013/12/29 22:20] nikolaj |
partial_function [2013/12/29 22:20] nikolaj |
||
|---|---|---|---|
| Line 10: | Line 10: | ||
| ==== Discussion ==== | ==== Discussion ==== | ||
| - | This is the same as | + | The definition can be written as |
| $\{\langle x,a\rangle,\langle x,b\rangle\}\subseteq f \Rightarrow a=b.$ | $\{\langle x,a\rangle,\langle x,b\rangle\}\subseteq f \Rightarrow a=b.$ | ||
| - | The definition says that each argument $x$ for the function can result in only one value. (functionality) | + | It says that each argument $x$ for the function can result in only one value. (functionality) |
| === Reference === | === Reference === | ||
| - | Mizar files: | ||
| - | [[http://mizar.org/JFM/Vol1/funct_1.html|FUNC_1]], | ||
| - | [[http://markun.cs.shinshu-u.ac.jp/mirror/mizar/JFM/Vol1/partfun1.html|PARTFUN1]] | ||
| - | |||
| Wikipedia: | Wikipedia: | ||
| [[http://en.wikipedia.org/wiki/Partial_function|Partial function]] | [[http://en.wikipedia.org/wiki/Partial_function|Partial function]] | ||
