Span (Built-in Mathematica Symbol)

i ;; j represents a span of elements i through j.i ;; represents a span from i to the end.;; j represents a span from the beginning to j.;; represents a span that includes ...

StringLength (Built-in Mathematica Symbol)

StringLength["string"] gives the number of characters in a string.

StringTake (Built-in Mathematica Symbol)

StringTake["string", n] gives a string containing the first n characters in " string". StringTake["string", -n] gives the last n characters in " string". StringTake["string", ...

Thinning (Built-in Mathematica Symbol)

Thinning[image] finds the skeletons of foreground regions in image by applying morphological thinning until convergence.Thinning[image, n] performs n iterations of ...

ToCharacterCode (Built-in Mathematica Symbol)

ToCharacterCode["string"] gives a list of the integer codes corresponding to the characters in a string. ToCharacterCode["string", " encoding"] gives integer codes according ...

TotalVariationFilter (Built-in Mathematica Symbol)

TotalVariationFilter[image] iteratively reduces noise while preserving edges in image.TotalVariationFilter[image, param] assumes a regularization parameter value param.

ToUpperCase (Built-in Mathematica Symbol)

ToUpperCase[string] yields a string in which all letters have been converted to uppercase.

UpValues (Built-in Mathematica Symbol)

UpValues[f] gives a list of transformation rules corresponding to all upvalues defined for the symbol f.

WienerFilter (Built-in Mathematica Symbol)

WienerFilter[image, r] removes noise from image by applying a range-r Wiener filter.WienerFilter[image, r, ns] assumes an additive noise power value ns.

Logical and Piecewise Functions (Mathematica Tutorial)

Nested logical and piecewise functions can be expanded out much like nested arithmetic functions. You can do this using LogicalExpand and PiecewiseExpand. Expanding out ...