DialogReturn[expr] closes a dialog window, returning the expression expr from the dialog.DialogReturn[] closes a dialog window, returning Null.
DialogSymbols is an option for Dialog which gives a list of symbols whose values should be localized in the dialog.
DiamondMatrix[r] gives a matrix whose elements are 1 in a diamond-shaped region that extends r index positions to each side, and are 0 otherwise.DiamondMatrix[r, w] gives a ...
DifferenceDelta[f, i] gives the discrete difference \[DifferenceDelta]_i f = f(i + 1) - f(i).DifferenceDelta[f, {i, n}] gives the multiple difference DifferenceDelta[f, {i, ...
DifferenceRoot[lde] represents a function that solves the linear difference equation specified by lde[a, n].
DifferenceRootReduce[expr, n] attempts to reduce expr to a single DifferenceRoot object as a function of n.
DifferentialRoot[lde] represents a function that solves the linear differential equation specified by lde[y, x].
Dilation[image, ker] gives the morphological dilation of image with respect to the structuring element ker.Dilation[image, r] gives the dilation with respect to a range r ...
DirectedEdges is an option for Graph, GraphPlot, and related functions that specifies whether edges should be taken to be directed.
DirectedGraphQ[g] yields True if the graph g is a directed graph and False otherwise.