Norm[expr] gives the norm of a number, vector or matrix. Norm[expr, p] gives the p-norm.

Refine[expr, assum] gives the form of expr that would be obtained if symbols in it were replaced by explicit numerical expressions satisfying the assumptions assum. ...

RemoteServicesAgents[] returns a list of URLs for Lightweight Grid managers discovered on the local network.RemoteServicesAgents["agent"] returns a list of agent URLs known ...

You can use the Mathematica BSF engine that ships with the GUIKit` framework in third-party applications that support BSF. The naming conventions to note are that BSF uses ...

NFourierCoefficient[expr, t, n] gives a numerical approximation to the n \[Null]^th coefficient in the Fourier exponential series expansion of expr, where expr is a periodic ...

NFourierSinCoefficient[expr, t, n] gives a numerical approximation to the n\[Null]^th coefficient in the Fourier sine series expansion of expr, where expr is a periodic ...

Radius is an option to NSeries that specifies the radius of the circle around which the function is to be sampled.

ToSymbolicXML[expr] converts an expression expr to an appropriate XML format and returns the result as SymbolicXML.

XMLGetString["data"] returns the XML expression tree corresponding to a string.XMLGetString["data", parser] uses the pre-initialized XMLParser object to parse the string.

NDSolve solves a differential equation numerically. It returns solutions in a form that can be readily used in many different ways. One typical use would be to produce a plot ...