NEXUS phylogenetic file format. Commonly used for storage and exchange of phylogenetic data. Can store DNA and protein sequences, taxa distances, alignment scores, and ...

StabilityMarginsStyle is an option to frequency response plots such as BodePlot, NyquistPlot, and NicholsPlot that specifies the styles in which the gain and phase margins ...

$CreationDate gives the date and time at which the particular release of the Mathematica kernel you are running was created.

$LicenseExpirationDate is a date list that gives the expiration date for the license under which Mathematica is being run.

$LicenseServer is a string that gives the name of the license server that is currently authorizing Mathematica to be run.

Mathematica's matrix operations handle both numeric and symbolic matrices, automatically accessing large numbers of highly efficient algorithms. Mathematica uses ...

$VersionNumber is a real number which gives the current Mathematica kernel version number, and increases in successive versions.

Install opens a dialog to install a chosen Mathematica palette, stylesheet, package, or other item in the correct location.

Mathematica has special sparse-array technology for efficiently handling arrays with literally astronomical numbers of elements when only a small fraction of the elements are ...

The Main Loop Dialogs Date and Time Functions