LinkRankMatrix[g] returns the link rank of the graph g, in the form of a sparse matrix. The link rank of an edge u -> v is defined as the PageRanks of u, divided by the ...

LetterQ[string] yields True if all the characters in the string are letters, and yields False otherwise.

expr /. rules applies a rule or list of rules in an attempt to transform each subpart of an expression expr.

Mathematica notebooks consist of sequences of cells, which can be nested. The hierarchy of cells serves as a structure for organizing information in a notebook as well as ...

DominatingIntegerPartitionQ[a, b] yields True if integer partition a dominates integer partition b, that is, the sum of a size-t prefix of a is no smaller than the sum of a ...

Mathematica provides a simple and consistent method for accessing and using files. In addition to inserting a file path that is specific to your operating system, Mathematica ...

ShortestPathSpanningTree[g, v] constructs a shortest-path spanning tree rooted at v, so that a shortest path in graph g from v to any other vertex is a path in the tree.

RefinementMethod is an option to MinimumBandwidthOrdering that specifies the refinement method used to further improve the bandwidth ordering.

Mathematica 7 delivers the latest fruits of Wolfram Research's major long-term Computable Data Initiative, providing immediate access to curated static and dynamic data in ...

EdgeCoverQ[g, elist] yields True if the edge list elist is an edge cover of the graph g and False otherwise.