Category:Variation Function
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This category contains results about Variation Function.
Definitions specific to this category can be found in Definitions/Variation Function.
Let $F : \R \to \R$ be a function that is of bounded variation.
We define the variation function $V_F : \R \to \R$ by:
- $\map {V_F} x = \map {V_F} {\hointl {-\infty} x}$
for each $x \in \R$, where $\map {V_F} {\hointl {-\infty} x}$ denotes the total variation of $F$ on $\hointl {-\infty} x$.
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