AtomicData (Resonance Absorption Lines Package Symbol)

AtomicData[element] gives the spectral data of the resonance absorption lines produced by element element.AtomicData[element, ionstage] gives the data for the lines of the ...

VariationalD (Variational Methods Package Symbol)

VariationalD[f, u[x ], x] returns the variational derivative of the integral \[Integral]f \[DifferentialD]x with respect to u[x], where the integrand f is a function of u, ...

Boolean Computation (Mathematica Guide)

Building on its core symbolic architecture, Mathematica gives immediate access to the latest in industrial-strength Boolean computation. With highly general symbolic ...

Create a Folder of Thumbnail Images (Mathematica How To)

A very common batch processing task is to reduce the dimensions of a set of images in one or more system folders, in effect constructing thumbnail images. Mathematica 's file ...

Export a Spreadsheet (Mathematica How To)

You may want to export data from Mathematica to a spreadsheet. Excel is one example of a common spreadsheet format that Mathematica supports.

Plot Data in 3D (Mathematica How To)

The integrated visualization capabilities of Mathematica provide many tools to show data in 3D. The ability to plot points, surfaces, and contours, combined with the ...

C (Mathematica Import/Export Format)

C programming language. General purpose implementation language for computer systems and applications. Developed at Bell Telephone Laboratories in 1972.

BeginPackage (Built-in Mathematica Symbol)

BeginPackage["context`"] makes context` and System` the only active contexts. BeginPackage["context`", {"need_1`", "need_2`", ...}] calls Needs on the need_i.

ContourShading (Built-in Mathematica Symbol)

ContourShading is an option for contour plots that specifies how the regions between contour lines should be shaded.

NHoldRest (Built-in Mathematica Symbol)

NHoldRest is an attribute which specifies that all but the first argument to a function should not be affected by N.