unary function
function that takes one argument. In computer science, a unary operator is a subset of unary function
function of a complex variable
mathematical function
scalar function of scalar variable
function that takes number and gives another number
permutation
change of ordering in a (mathematical) set
self-mapping
function that maps a set into itself
functional square root
function that equals a given function when composed with itself
antecessor
operation on ordinal numbers
exponential function
mathematical function with a constant base and a variable exponent, denoted exp_a(x) or a^x
elementary function
mathematical function built from basic functions and elementary operations
function of a real variable
function whose domain a subset of real numbers
deficiency
refinement of perfect matching theorems
unary operation
mathematical operation with only one operand
power function
mathematical function with a variable base and a constant exponent
sign function
mathematical function that extracts the sign of a real number or complex number
successor ordinal
smallest ordinal following a given ordinal
Hamming weight
number of nonzero symbols in a string
single-variable quadratic function
polynomial function of one variable in which the highest-degree term is of the second degree