GraphUnion[g_1, g_2] gives the graph union of the graphs g_1 and g_2.GraphUnion[g_1, g_2, ...] gives the graph union of g_1, g_2, ....
GroupElementPosition[group, g] returns the position of the element g in the list of elements of group.GroupElementPosition[group, {g_1, ..., g_n}] returns the list of ...
GroupSetwiseStabilizer[group, {p_1, ..., p_n}] returns the subgroup of group for which the images of the points p_i are still in the list {p_1, ..., p_n}.
ImageLines[image] finds line segments in image and returns the coordinates of their endpoints.ImageLines[image, t] uses the threshold t for selecting image ...
IndependentVertexSetQ[g, vlist] yields True if the vertex list vlist is an independent vertex set in the graph g and False otherwise.
LineGraph[g] gives the line graph of the graph g.
NormalizedSquaredEuclideanDistance[u, v] gives the normalized squared Euclidean distance between vectors u and v.
ObservableModelQ[ss] gives True if the StateSpaceModel object ss is observable, and False otherwise.
OutputControllabilityMatrix[ss] gives the output controllability matrix of the StateSpaceModel object ss.
PathGraphQ[g] yields True if the graph g is a path and False otherwise.