LogBarnesG[z] gives the logarithm of the Barnes G-function logG(z).
Prime
(Built-in Mathematica Symbol) Prime[n] gives the n\[Null]^th prime number.
PrincipalComponents[matrix] transforms elements of matrix into unscaled principal components.
QHypergeometricPFQ[{a_1, ..., a_r}, {b_1, ..., b_s}, q, z] gives the basic hypergeometric series \[Null]_r \[Phi]_s (a; b; q; z).
SquaredEuclideanDistance[u, v] gives the squared Euclidean distance between vectors u and v.
Subfactorial[n] gives the number of permutations of n objects that leave no object fixed.
UnitBox
(Built-in Mathematica Symbol) UnitBox[x] represents the unit box function, equal to 1 for |x| <= 1/2 and 0 otherwise.UnitBox[x_1, x_2, ...] represents the multidimensional unit box function, equal to 1 if ...
$MaxExtraPrecision gives the maximum number of extra digits of precision to be used in functions such as N.
CensoredDistribution[{x_min, x_max}, dist] represents the distribution of values that come from dist and are censored to be between x_min and ...
ProbabilityDistribution[pdf, {x, x_min, x_max}] represents the continuous distribution with PDF pdf in the variable x where the pdf is taken to be zero for x < x_min and x > ...