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means_._note [2015/11/05 10:10] nikolaj |
means_._note [2016/03/09 10:34] nikolaj |
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===== Means . Note === | ===== Means . Note === | ||
==== Note ==== | ==== Note ==== | ||
- | | @#55CCEE: context | @#55CCEE: $S\subseteq X$ | | + | | @#55CCEE: context | @#55CCEE: $S$ ... set | |
| @#55CCEE: context | @#55CCEE: $G$ ... group | | | @#55CCEE: context | @#55CCEE: $G$ ... group | | ||
| @#55CCEE: context | @#55CCEE: $w:S\to G$ | | | @#55CCEE: context | @#55CCEE: $w:S\to G$ | | ||
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| @#FFBB00: definiendum | @#FFBB00: $M:(S\to G)\to G$ | | | @#FFBB00: definiendum | @#FFBB00: $M:(S\to G)\to G$ | | ||
| @#FFBB00: definiendum | @#FFBB00: $\langle f\rangle:=I(f\cdot w)\cdot I(w)^{-1}$ | | | @#FFBB00: definiendum | @#FFBB00: $\langle f\rangle:=I(f\cdot w)\cdot I(w)^{-1}$ | | ||
+ | |||
+ | Here $(f\cdot w)(s):=f(s)*w(s)$ where $*$ is the group operation. | ||
== Real functions == | == Real functions == |