EulerGamma is Euler's constant \[Gamma], with numerical value \[TildeEqual] 0.577216.
GraphHighlightStyle is an option to Graph and related objects that specifies styles to use for highlighted graph elements.
ManhattanDistance[u, v] gives the Manhattan or "city block" distance between vectors u and v.
MeanDeviation[list] gives the mean absolute deviation from the mean of the elements in list.
NormalizedSquaredEuclideanDistance[u, v] gives the normalized squared Euclidean distance between vectors u and v.
PlotMarkers is an option for graphics functions like ListPlot and ListLinePlot that specifies what markers to draw at the points plotted.
WattsStrogatzGraphDistribution[n, p] represents the Watts\[Dash]Strogatz graph distribution for n-vertex graphs with rewiring probability p.WattsStrogatzGraphDistribution[n, ...
ButterflyGraph[n] gives the order-n butterfly graph. ButterflyGraph[n, b] gives the base-b order-n butterfly graph.
CycleGraph[n] gives the cycle graph with n vertices C_n.
HypercubeGraph[n] gives the n-dimensional hypercube graph Q_n.