MantissaExponent[x] gives a list containing the mantissa and exponent of a number x. MantissaExponent[x, b] gives the base-b mantissa and exponent of x.
MeanDeviation[list] gives the mean absolute deviation from the mean of the elements in list.
NormalizedSquaredEuclideanDistance[u, v] gives the normalized squared Euclidean distance between vectors u and v.
ObservableModelQ[ss] gives True if the StateSpaceModel object ss is observable, and False otherwise.
OutputSizeLimit is an option for notebooks which specifies the maximum size in bytes of expressions that will automatically be output in their entirety.
PoleZeroMarkers is an option for RootLocusPlot that specifies the markers to be drawn on the complex plane at the open-loop poles, closed-loop poles, and open-loop zeros.
PopupWindow[expr, contents] displays as expr, but pops up a window containing contents when clicked.
Print
(Built-in Mathematica Symbol) Print[expr] prints expr as output.
RightCosetRepresentative[group, g] returns the smallest element in the right coset of products of the elements of group by g.
RootMeanSquare[list] gives the root mean square of values in list.