CDED (Mathematica Import/Export Format)

Canadian digital elevation data. Standard format for the distribution of terrain elevation data for the United States. Canadian Centre for Topographic Information (CTI) ...

USGSDEM (Mathematica Import/Export Format)

USGS ASCII DEM files. Standard format for the distribution of terrain elevation data for the United States. United States Geological Survey (USGS) standard. DEM is an acronym ...

ToBoxes (Built-in Mathematica Symbol)

ToBoxes[expr] generates boxes corresponding to the printed form of expr in StandardForm. ToBoxes[expr, form] gives the boxes corresponding to output in the specified form.

DensityPlot (Built-in Mathematica Symbol)

DensityPlot[f, {x, x_min, x_max}, {y, y_min, y_max}] makes a density plot of f as a function of x and y.

SignedRankTest (Built-in Mathematica Symbol)

SignedRankTest[data] tests whether the median of data is zero. SignedRankTest[{data_1, data_2}] tests whether the median of data_1 - data_2 is zero.SignedRankTest[dspec, ...

Solving Equations (Mathematica Tutorial)

An expression like x^2+2x-7==0 represents an equation in Mathematica. You will often need to solve equations like this, to find out for what values of x they are true. This ...

Script (GUIKit Package Symbol)

Script[scriptcode] defines a script to be used either on load or during an event.

FrequencyModulation (Audio Package Symbol)

FrequencyModulation[f_c, {f_m, pd}, dur] creates a Sound object that is a frequency-modulated sinusoid, having carrier and modulating frequencies f_c and f_m, measured in ...

MiniMaxApproximation (Function Approximations Package Symbol)

MiniMaxApproximation[expr, {x, {x_0, x_1}, m, n}] finds the rational polynomial function of x, with numerator order m and denominator order n, that gives a mini-max ...

GaussianFilter (Built-in Mathematica Symbol)

GaussianFilter[image, r] filters image by convolving with a Gaussian kernel of pixel radius r.GaussianFilter[image, r, {n_1, n_2}] convolves image with a kernel formed from ...