CopyToClipboard[expr] replaces the contents of the clipboard with expr.
DegreeGraphDistribution[dlist] represents a degree graph distribution with vertex degree dlist.
DerivativeFilter[image, {n_1, n_2}] computes the n_i\[Null]^th derivative of image in the vertical and horizontal directions.DerivativeFilter[image, {n_1, n_2}, \[Sigma]] ...
DGaussianWavelet[] represents a derivative of Gaussian wavelet of derivative order 2.DGaussianWavelet[n] represents a derivative of Gaussian wavelet of derivative order n.
DistributionParameterAssumptions[dist] gives a logical expression for assumptions on parameters in the symbolic distribution dist.
DistributionParameterQ[dist] yields True if dist is a valid distribution, and yields False otherwise.
FindGraphIsomorphism[g_1, g_2] finds an isomorphism that maps the graph g_1 to g_2 by renaming vertices.
GraphCenter[g] gives the set of vertices with minimum eccentricity in the graph g.
GraphHighlightStyle is an option to Graph and related objects that specifies styles to use for highlighted graph elements.
GraphRadius[g] gives the minimum eccentricity of the vertices in the graph g.