ObservabilityGramian[ss] gives the observability Gramian of the StateSpaceModel object ss.
StringCount["string", " sub"] gives a count of the number of times " sub" appears as a substring of " string". StringCount["string", patt] gives the number of substrings in " ...
TableSpacing is an option for TableForm and MatrixForm which specifies how many spaces should be left between each successive row or column.
FindEulerianCycle[g] finds an Eulerian cycle in the graph g if one exists.FindEulerianCycle[g, k] finds at most k Eulerian cycles.
GroupElements[group] returns the list of all elements of group.GroupElements[group, {r_1, ..., r_k}] returns the elements numbered r_1, ..., r_k in group in the standard ...
GroupStabilizer[group, {p_1, ..., p_n}] returns the subgroup of elements of group that move none of the points p_1, ..., p_n.
HessenbergDecomposition[m] gives the Hessenberg decomposition of a matrix m.
Tuples
(Built-in Mathematica Symbol) Tuples[list, n] generates a list of all possible n-tuples of elements from list. Tuples[{list_1, list_2, ...}] generates a list of all possible tuples whose i\[Null] ...
NIntegrate Introduction NIntegrate Integration Strategies NIntegrate Integration Rules
Mathematica supports many formats, with many subformats, variants, and options.