Indicator function: Difference between revisions

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top: relationship with Iverson bracket
Changing short description from "Type of mathematical function" to "Mathematical function characterizing set membership" (Shortdesc helper)
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{{shortShort description|TypeMathematical offunction mathematicalcharacterizing functionset membership}}
{{About|the 0-1 indicator function|the 0-infinity indicator function|characteristic function (convex analysis)}}
{{More footnotes|date=December 2009}}