Difference between revisions of "Fixed point"
I like pie (talk | contribs) m |
I like pie (talk | contribs) m |
||
| Line 1: | Line 1: | ||
| − | A '''fixed point''' of a [[function]], [[permutation]] or other such operator <math>f</math> | + | A '''fixed point''' of a [[function]], [[permutation]] or other such operator <math>f</math> is a value <math>x</math> such that <math>f(x) = x</math>, i.e. <math>f</math> acts like the [[identity]] at <math>x</math>. |
{{stub}} | {{stub}} | ||
Revision as of 09:22, 20 April 2008
A fixed point of a function, permutation or other such operator 
is a value 
such that 
, i.e. acts like the identity at .
This article is a stub. Help us out by expanding it.
