Doing Computations in Notebooks (Mathematica Tutorial)

A typical Mathematica notebook containing text, graphics, and Mathematica expressions. The brackets on the right indicate the extent of each cell. Mathematica notebooks are ...

The Representation of Solution Sets (Mathematica Tutorial)

Any combination of equations or inequalities can be thought of as implicitly defining a region in some kind of space. The fundamental function of Reduce is to turn this type ...

HarmonicMeanFilter (Built-in Mathematica Symbol)

HarmonicMeanFilter[image, r] filters image by replacing every value by the harmonic mean of the values in its range r neighborhood. HarmonicMeanFilter[data, r] applies ...

Plot the Results of NDSolve (Mathematica How To)

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 ...

Schema and Catalogs (DatabaseLink Tutorial)

Database schema and catalogs can be used to hold collections of database components and objects suitable for particular users. They can be particularly useful when working ...

Partitioning Data into Clusters (Mathematica Tutorial)

Cluster analysis is an unsupervised learning technique used for classification of data. Data elements are partitioned into groups called clusters that represent proximate ...

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.

MLCheckFunction() (Mathematica MathLink C Function)

int MLCheckFunction (MLINK link, char *name, long *n) checks that a function whose head is a symbol with the specified name is on link, and stores the number of the arguments ...

ArrayRules (Built-in Mathematica Symbol)

ArrayRules[SparseArray[...]] gives the rules {pos_1 -> val_1, pos_2 -> val_2, ...} specifying elements in a sparse array. ArrayRules[list] gives rules for SparseArray[list].

MLPutFunction() (Mathematica MathLink C Function)

int MLPutFunction (MLINK link, const char *s, int n) puts a function with head given by a symbol with name s and with n arguments to the MathLink connection specified by link.