Given a positive integer m, A is constant along open intervals m < x < m + 1, and has a jump discontinuity at each integer for which a(m) ≠ 0.
Arithmetic function, a term for some functions of an integer variable
Green function | Graph of a function | Hash function | Emotional Arithmetic | Schur function | Arithmetic | Riemann zeta function | Dirac delta function | Bessel function | Arithmetic mean | Monotonic function | Modular arithmetic | Lateralization of brain function | function (mathematics) | Cryptographic hash function | Linear function | hash function | Gaussian function | function | Euler's totient function | Domain of unknown function | continuous function | Wave function | Robinson arithmetic | Reading, Writing, and Arithmetic | Quadratic function | Meijer G-function | Massieu function | Lyapunov function | Lambert W function |
Divisor function, an arithmetic function giving the number of divisors of an integer.