$CCompiler sets the default C compiler to use for operating on C code.
ConvexHull
(Computational Geometry Package Symbol) ConvexHull[{{x_1, y_1}, {x_2, y_2}, ...}] yields the planar convex hull of the points {{x_1, y_1}, ...}, represented as a list of point indices arranged in counterclockwise ...
CellInformation[obj] gives information about selected cells in the notebook represented by the notebook object obj.
PowerListQ[f] gives True if the list representing the powers of a primitive element of the field is used to do field arithmetic, and False otherwise.
MeanChromatic is an interval list for the Mean Chromatic scale.
ButcherPlot
(Numerical Differential Equation Analysis Package Symbol) ButcherPlot[tree] gives a plot of tree.ButcherPlot[{tree_1, tree_2, ...}] gives an array of plots of tree_1, tree_2, ....
VacuumWavelength[element] gives a list of the wavelengths in vacuum of the resonance absorption lines produced by the specified element.VacuumWavelength[element, ionstage] ...
DataSpacing is an option for PairwiseScatterPlot which specifies spacing between the subplots.