PartitionsQ[n] gives the number q (n) of partitions of the integer n into distinct parts.
PeronaMalikFilter[image] applies a Perona\[Dash]Malik diffusion filter to image.PeronaMalikFilter[image, t] specifies the amount of diffusion t to be applied. ...
PixelValue[image, {x, y}] gives the pixel value of image at position {x, y}.PixelValue[image, {x, y}, " type"] gives the pixel value converted to the specified type.
QuartileDeviation[list] gives the quartile deviation or semi-interquartile range of the elements in list.QuartileDeviation[dist] gives the quartile deviation or ...
RightCosetRepresentative[group, g] returns the smallest element in the right coset of products of the elements of group by g.
Short
(Built-in Mathematica Symbol) Short[expr] prints as a short form of expr, less than about one line long. Short[expr, n] prints as a form of expr about n lines long.
StreamPoints is an option to StreamPlot, ListStreamPlot, and related functions that determines how many streamlines to draw.
TextRecognize[image] recognizes text in image and returns it as a string.
VectorQ
(Built-in Mathematica Symbol) VectorQ[expr] gives True if expr is a list or a one-dimensional SparseArray object, none of whose elements are themselves lists, and gives False otherwise. VectorQ[expr, ...
While
(Built-in Mathematica Symbol) While[test, body] evaluates test, then body, repetitively, until test first fails to give True.