Reducing Expressions to Their Standard ... (Mathematica Tutorial)

The built-in functions in Mathematica operate in a wide variety of ways. But many of the mathematical functions share an important approach: they are set up so as to reduce ...

Immediate and Delayed Definitions (Mathematica Tutorial)

You may have noticed that there are two different ways to make assignments in Mathematica: lhs=rhs and lhs:=rhs. The basic difference between these forms is when the ...

CIF (Mathematica Import/Export Format)

MIME type: chemical/x-cif 3D molecular model file. Used in cheminformatics applications and on the web for storing and exchanging molecule models. CIF is an acronym for ...

Tan (Built-in Mathematica Symbol)

Tan[z] gives the tangent of z.

LUDecomposition (Built-in Mathematica Symbol)

LUDecomposition[m] generates a representation of the LU decomposition of a square matrix m.

DiscreteRatio (Built-in Mathematica Symbol)

DiscreteRatio[f, i] gives the discrete ratio f(i + 1)/f(i).DiscreteRatio[f, {i, n}] gives the multiple discrete ratio.DiscreteRatio[f, {i, n, h}] gives the multiple discrete ...

Contours (Built-in Mathematica Symbol)

Contours is an option for contour plots that specifies the contours to draw.

Permutations (Built-in Mathematica Symbol)

Permutations[list] generates a list of all possible permutations of the elements in list. Permutations[list, n] gives all permutations containing at most n ...

Make a Table (Mathematica How To)

In Mathematica , many kinds of data are stored in tables or lists. Mathematica provides many useful functions for creating and manipulating these tables.

ImageFilter (Built-in Mathematica Symbol)

ImageFilter[f, image, r] applies the function f to the range r neighborhood of each pixel in each channel of image.