simple function

English

Noun

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simple function

Wikipedia

simple function (plural simple functions)

1. (mathematical analysis) Any complex-valued measurable function whose range is finite.

Usage notes

Some authors do not require that a simple function be measurable, but only that its domain be measurable. For such authors, the "simple function" defined above would be called a "simple measurable function."

Hypernyms

• complex function
• measurable function