All the functionality in Miscellaneous`WorldNames` is now available in the built-in Mathematica kernel function CountryData.
ConvexHullArea[{{x_1, y_1}, ..., {x_n, y_n}}] gives the area of the convex hull of the bivariate data.
LabelPoints is an option to DiagramPlot and PlanarGraphPlot that specifies whether to label points according to their position in the input list.
Ray
(Computational Geometry Package Symbol) Ray[{x_1, y_1}, {x_2, y_2}] is an object representing the infinite ray beginning at {x_1, y_1}in the direction of the point {x_2, y_2}.
ExponentRange is an option to SetArithmetic that specifies the range of exponents that are to be allowed.
RoundToEven is a setting for the option RoundingRule of SetArithmetic that specifies rounding to the nearest representable number and, in the case of a tie, rounding to the ...
RoundToInfinity is a setting for the option RoundingRule of SetArithmetic that specifies rounding to the nearest representable number and, in the case of a tie, rounding away ...
Ulps
(Computer Arithmetic Package Symbol) Ulps is a unit of error in machine arithmetic.
GammaSimplify[expr] transforms gamma functions in expr, trying to either decrease the number of gamma functions, or convert combinations of them into more elementary ...
PolyGammaSimplify[expr] transforms polygamma functions in expr, trying to either decrease the number of polygamma functions, or convert combinations of them into more ...