PerformanceGoal is an option for plotting and various other algorithmic functions that specifies what aspect of performance to try to optimize with Automatic settings for ...
Pick
(Built-in Mathematica Symbol) Pick[list, sel] picks out those elements of list for which the corresponding element of sel is True. Pick[list, sel, patt] picks out those elements of list for which the ...
PrimitiveRoot[n] gives the smallest primitive root of n.
RangeFilter[image, r] filters image by replacing every pixel by the difference of the maximum and minimum in its range r neighborhood. RangeFilter[data, r] applies a range ...
RasterSize is an option for Rasterize and related functions that determines the absolute pixel size of the raster generated.
ReferenceLineStyle is an option for QuantilePlot and similar functions that specifies the style used for the reference line.
expr //. rules repeatedly performs replacements until expr no longer changes.
RiemannR[x] gives the Riemann prime counting function R(x).
SelfLoopStyle is an option for GraphPlot and related functions that specifies how to draw self-loops that connect a vertex to itself.
SetFileDate["file"] sets the modification and access dates for a file to be the current date.