The execution of a Mathematica program involves the evaluation of a sequence of Mathematica expressions. In simple programs, the expressions to be evaluated may be separated ...

Low-level functions for converting between expressions and boxes. MakeBoxes generates boxes without evaluating its input. MakeExpression interprets boxes but uses ...

Sometimes you may want to set up functions where certain arguments, if omitted, are given "default values". The pattern x_:v stands for an object that can be omitted, and if ...

Mathematica allows you to use special notation for many common operators. For example, although internally Mathematica represents a sum of two terms as Plus[x,y], you can ...

Invisible characters. In the input there is an invisible comma between the 1 and 2. Here there is an invisible space between the x and y, interpreted as multiplication.

The hierarchy of levels at which options can be set. Here is a notebook containing three cells. This is what happens when the setting CellFrame->True is made specifically for ...

CUDAFold[f, x, list] gives the last element of CUDAFoldList[f, x, list].

SQLDelete[conn, table] deletes the data in a table in an SQL connection.SQLDelete[conn, table, cond] deletes data that matches cond.

DatabaseLink provides two styles of commands for working with data: one for those who are familiar with Mathematica and the other for those who are familiar with SQL. ...

TetGenGetFacets[expr] returns the facets for a TetGen expression.