Real Function

A Real Function is a Function whose Function Input is a Real Number.

• AKA: Real-Input Function, Real Number-Input Function.
• Example(s):
  • [math]\displaystyle{ f }[/math](π) ⇒ Red.
  • …
• Counter-Example(s):
  • [math]\displaystyle{ f }[/math](Red) ⇒ π.
• See: Real-Valued Function.

---

---

References

• Eric W. Weisstein. “Real Function.” From MathWorld -- A Wolfram Web Resource. http://mathworld.wolfram.com/RealFunction.html
  • Real Function: A function whose range is in the real numbers is said to be a real function, also called a real-valued function.

---