WaveletImagePlot (Built-in Mathematica Symbol)

WaveletImagePlot[dwd] plots the basis tree of wavelet image coefficients in the DiscreteWaveletData dwd.WaveletImagePlot[dwd, r] plots coefficients up to refinement level ...

Use Built-in Gamepad Support (Mathematica How To)

Mathematica supports using joysticks, gamepads, 3D mice, and all other controller devices that follow the HID specification. In fact, in many cases, there is zero setup ...

IdentityMatrix (Built-in Mathematica Symbol)

IdentityMatrix[n] gives the n*n identity matrix.

DensityHistogram (Built-in Mathematica Symbol)

DensityHistogram[{{x_1, y_1}, {x_2, y_2}, ...}] plots a density histogram of the values {x_i, y_i}.DensityHistogram[{{x_1, y_1}, {x_2, y_2}, ...}, bspec] plots a density ...

ArrayPad (Built-in Mathematica Symbol)

ArrayPad[array, m] gives an array with m 0s of padding on every side. ArrayPad[array, m, padding] uses the specified padding.ArrayPad[array, {m, n}, ...] pads with m elements ...

Plotting Search Data (Mathematica Tutorial)

The utility functions FindMinimumPlot and FindRootPlot show search data for FindMinimum and FindRoot for one- and two-dimensional functions. They work with essentially the ...

Finding Expressions That Match a Pattern (Mathematica Tutorial)

Finding elements that match a pattern. This gives the elements of the list which match the pattern x^_. Here is the total number of elements which match the pattern.

Creating a Library (C Compiler Driver Package Tutorial)

The CCompilerDriver Package lets you work with C compilers that are installed on your computer. It is used automatically by the Mathematica compiler when you set the option ...

Geospatial Formats (Mathematica Guide)

Mathematica can import common terrain elevation files and render them as topographic maps. It can also import geospatial information formats that combine layers of raster, ...

ErrorBar Plotting Package (Error Bar Plots Package Guide)