MathieuGroupM12[] represents the sporadic simple Mathieu group M_12.
MaxStepSize is an option to functions like NDSolve that specifies the maximum size of a single step used in generating a result.
MeanShift[list, d] replaces each element in list by the mean of the values of all elements that differ by less than d.
MorphologicalGraph[image] gives a graph object that represents the connectivity of the morphological branch points and endpoints of the objects in image after applying ...
OpenRead["file"] opens a file to read data from, and returns an InputStream object.
RogersTanimotoDissimilarity[u, v] gives the Rogers\[Dash]Tanimoto dissimilarity between Boolean vectors u and v.
RotateLeft[expr, n] cycles the elements in expr n positions to the left. RotateLeft[expr] cycles one position to the left. RotateLeft[expr, {n_1, n_2, ...}] cycles elements ...
RotateRight[expr, n] cycles the elements in expr n positions to the right. RotateRight[expr] cycles one position to the right. RotateRight[expr, {n_1, n_2, ...}] cycles ...
Splice
(Built-in Mathematica Symbol) Splice["file"] splices Mathematica output into an external file. It takes text enclosed between < * and * > in the file, evaluates the text as Mathematica input, and replaces ...
TimeUsed[] gives the total number of seconds of CPU time used so far in the current Mathematica session.