UndirectedEdge (Built-in Mathematica Symbol)

UndirectedEdge[u, v] or u \[UndirectedEdge] v represents an undirected edge of a graph with vertices u and v.

UndirectedGraphQ (Built-in Mathematica Symbol)

UndirectedGraphQ[g] yields True if the graph g is an undirected graph and False otherwise.

XLSX (Mathematica Import/Export Format)

Registered MIME type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet Microsoft Excel spreadsheet file. Standard format of Excel 2007 and higher. Also known ...

Det (Built-in Mathematica Symbol)

Det[m] gives the determinant of the square matrix m.

Flatten (Built-in Mathematica Symbol)

Flatten[list] flattens out nested lists. Flatten[list, n] flattens to level n. Flatten[list, n, h] flattens subexpressions with head h. Flatten[list, {{s_11, s_12, ...}, ...

InternallyBalancedDecomposition (Built-in Mathematica Symbol)

InternallyBalancedDecomposition[ss] yields the internally balanced decomposition of the StateSpaceModel object ss. The result is a list {s, ib} where s is the similarity ...

JacobianMatrix (Vector Analysis Package Symbol)

JacobianMatrix[pt] gives the Jacobian matrix of the transformation from the default coordinate system to the Cartesian coordinate system at the point pt. JacobianMatrix[pt, ...

ControllabilityGramian (Built-in Mathematica Symbol)

ControllabilityGramian[ss] gives the controllability Gramian of the StateSpaceModel object ss.

PermutationOrder (Built-in Mathematica Symbol)

PermutationOrder[perm] gives the order of permutation perm.

UnitVector (Built-in Mathematica Symbol)

UnitVector[k] gives the two-dimensional unit vector in the k\[Null]^th direction.UnitVector[n, k] gives the n-dimensional unit vector in the k\[Null]^th direction.