LoopFreeGraphQ (Built-in Mathematica Symbol)

LoopFreeGraphQ[g] yields True if the graph g has no self-loops, and False otherwise.

NotebookBrowseDirectory (Built-in Mathematica Symbol)

NotebookBrowseDirectory is a global option that determines the current working directory.

OutputNamePacket (Built-in Mathematica Symbol)

OutputNamePacket[string] is a MathLink packet that contains in string the name assigned to the next output.

PageFooterLines (Built-in Mathematica Symbol)

PageFooterLines is an option for notebooks that specifies whether a horizontal line is inserted at the bottom of each page when the notebook is printed.

PageHeaderLines (Built-in Mathematica Symbol)

PageHeaderLines is an option for notebooks that specifies whether a horizontal line is inserted at the top of each page when the notebook is printed.

PolynomialQuotientRemainder (Built-in Mathematica Symbol)

PolynomialQuotientRemainder[p, q, x] gives a list of the quotient and remainder of p and q, treated as polynomials in x.

Positive (Built-in Mathematica Symbol)

Positive[x] gives True if x is a positive number.

PowerMod (Built-in Mathematica Symbol)

PowerMod[a, b, m] gives a^b mod m. PowerMod[a, -1, m] finds the modular inverse of a modulo m.PowerMod[a, 1/r, m] finds a modular r\[Null]^th root of a.

PrimeQ (Built-in Mathematica Symbol)

PrimeQ[expr] yields True if expr is a prime number, and yields False otherwise.

Rational (Built-in Mathematica Symbol)

Rational is the head used for rational numbers.