Regress and DesignedRegress are now available using the built-in function LinearModelFit. The function DesignMatrix has been added to the built-in Mathematica kernel. The ...

Item[expr, options] represents an item within constructs such as Grid, Overlay, and Manipulate that displays with expr as the content, and with the specified options applied ...

SectorOrigin is an option to PieChart and related functions that specifies where sectors should start.

ArithmeticGeometricMean[a, b] gives the arithmetic-geometric mean of a and b.

If you represent the n^th term in a sequence as a[n], you can use a recurrence equation to specify how it is related to other terms in the sequence. RSolve takes recurrence ...

Importing and exporting lists and tables of data. This exports a list of data to the file out1. Here are the contents of the file.

Ways to construct nested lists. This generates a table corresponding to a 2×3 nested list. This generates an array corresponding to the same nested list.

Mathematica provides not only automatic parallelization capabilities, but also a full built-in symbolic language for specifying concurrent computation.

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 ...

TimeConstrained[expr, t] evaluates expr, stopping after t seconds. TimeConstrained[expr, t, failexpr] returns failexpr if the time constraint is not met.