LogIntegral[z] is the logarithmic integral function li(z).

A typical package written in Mathematica introduces several new symbols intended for use outside the package. These symbols may correspond for example to new functions or new ...

Mathematica notebooks consist of sequences of cells. The hierarchy of cells serves as a structure for organizing the information in a notebook, as well as specifying the ...

ActiveStyle is an option for Hyperlink and related constructs that specifies styles to add when the constructs are active, typically as a result of the mouse being over them.

$GeoLocation is a settable global variable that specifies the default geodetic location to use.

Install["name"] starts a MathLink-compatible external program and installs Mathematica definitions to call functions in it.

New method option "PrincipalValue" has been added to the NIntegrate function of the built-in Mathematica kernel. The add-on package is now available on the web at ...

DictionaryLookup[patt] finds all words in an English dictionary that match the string pattern patt.DictionaryLookup[patt, n] gives only the first n words ...

RandomChoice[{e_1, e_2, ...}] gives a pseudorandom choice of one of the e_i. RandomChoice[list, n] gives a list of n pseudorandom choices. RandomChoice[list, {n_1, n_2, ...}] ...

EDF and EDF+ physiological signal recordings formats. Commonly used for the exchange and storage of medical time-series recordings. Application areas include ...