Mathematica is a modular software system in which the kernel which actually performs computations is separate from the front end which handles interaction with the user. The ...

Finding memory usage. Particularly for symbolic computations, memory is usually the primary resource which limits the size of computations you can do. If a computation runs ...

The functions accessible with Wolfram LibraryLink make it possible to optimize numerical computations while still keeping the flexibility and generality of Mathematica. If ...

NumericQ[expr] gives True if expr is a numeric quantity, and False otherwise.

FlattenAt[list, n] flattens out a sublist that appears as the n\[Null] th element of list. If n is negative, the position is counted from the end. FlattenAt[expr, {i, j, ...

$PreRead is a global variable whose value, if set, is applied to the text or box form of every input expression before it is fed to Mathematica.

These "How tos" give step-by-step instructions for common tasks related to statistics in Mathematica .

int MTensor_getInteger (MTensor t, mint*pos, mint numpos, MTensor*pres) gets a subtensor element from an MTensor.

Mathematica can import and export hundreds of data formats and subformats. These "How tos" give step-by-step instructions for tasks related to importing and exporting some of ...

Mathematica supports full Unicode throughout—in strings, symbols, graphics and external operations—allowing immediate streamlined use of all standard international character ...