TeXipedia

asymp

Denotes asymptotic equivalence between mathematical expressions, indicating they approach the same value or behavior in a limit.

Overview

Essential in mathematical analysis and computer science for comparing the growth rates or limiting behavior of functions.

  • Commonly used in complexity theory to describe algorithmic efficiency.
  • Appears frequently in asymptotic analysis of sequences and series.
  • Important in approximation theory when describing how closely functions match as variables approach infinity.
  • Distinguished from similar relations like \sim by specifically indicating that the ratio of two quantities approaches 1.

Examples

Comparing the asymptotic behavior of two functions.

f(n)n2f(n) \asymp n^2
f(n) \asymp n^2

Expressing asymptotic equivalence in computational complexity.

T(n)lognT(n) \asymp \log n
T(n) \asymp \log n

Showing asymptotic relationship between sequences.

an1na_n \asymp \frac{1}{n}
a_n \asymp \frac{1}{n}