PPM (Mathematica Import/Export Format)

MIME type: image/x-portable-pixmap PPM color raster image format. Member of the Portable family of image formats. Related to PBM and PGM. Implements a subset of the PNM ...

FactorSquareFreeList (Built-in Mathematica Symbol)

FactorSquareFreeList[poly] gives a list of square-free factors of a polynomial, together with their exponents.

GradientFilter (Built-in Mathematica Symbol)

GradientFilter[image, r] gives an image corresponding to the magnitude of the gradient of image, computed using discrete derivatives of a Gaussian of pixel radius ...

ImageDeconvolve (Built-in Mathematica Symbol)

ImageDeconvolve[image, ker] gives a deconvolution of image using kernel ker.

KatzCentrality (Built-in Mathematica Symbol)

KatzCentrality[g, \[Alpha]] gives a list of Katz centralities for the vertices in the graph g and weight \[Alpha].KatzCentrality[g, \[Alpha], \[Beta]] gives a list of Katz ...

PolynomialQuotient (Built-in Mathematica Symbol)

PolynomialQuotient[p, q, x] gives the quotient of p and q, treated as polynomials in x, with any remainder dropped.

Weights (Built-in Mathematica Symbol)

Weights is an option for various fitting and other functions which specifies weights to associate with data elements.

Activating Mathematica (Mathematica Tutorial)

Once the installation of Mathematica 8 is complete, you will be presented with the Wolfram Product Activation dialog. There are three methods to activate Mathematica: online ...

Contexts and Packages (Mathematica Tutorial)

A typical package written in Mathematica introduces several new symbols intended for use outside the package. These symbols may correspond for example to new functions or new ...

Low-Level Input and Output Rules (Mathematica Tutorial)

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