This section is about functions that operates on arbitrary sets.
The term "set function" can refer to different concepts depending on the context, particularly in mathematics, computer science, and programming. Here are a few interpretations: 1. **Mathematical Set Function**: In mathematics, particularly in set theory and measure theory, a set function is a function defined on a collection of sets (often a σ-algebra) that assigns a value (typically a number) to each set.
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