The following graph represents an impulse response of an ideal Low Pass Filter (LPF). This graph illustrates some of the ways of interacting with graphics. Details on each ...

Introduction General String Patterns Regular Expressions

Finding lines that contain specified text. Here is a file containing some text. This returns a list of all the lines in the file containing the text is.

Specifying output styles. The second x^2 is here shown in boldface. This shows the word text in font sizes from 10 to 20 points.

AppendTo[s, elem] appends elem to the value of s, and resets s to the result.

ToExpression[input] gives the expression obtained by interpreting strings or boxes as Mathematica input. ToExpression[input, form] uses interpretation rules corresponding to ...

ToRadicals[expr] attempts to express all Root objects in expr in terms of radicals.

Mathematica notebooks allow you to create documents that can be viewed interactively on screen or printed on paper. Particularly in larger notebooks, it is common to have ...

Text strings. The quotes are not included in standard Mathematica output form. In input form, the quotes are included.

Version 6.0 greatly extended Mathematica's powerful symbolic document paradigm, integrating support for editable symbolic graphics, structure-programmable table layouts, ...