StringMatchQ["string", patt] tests whether " string" matches the string pattern patt. StringMatchQ["string", RegularExpression["regex"]] tests whether " string" matches the ...
RiemannSiegelZ[t] gives the Riemann\[Dash]Siegel function Z(t).
An important feature of string manipulation functions like StringReplace is that they handle not only literal strings but also patterns for collections of strings. This ...
JacobiND[u, m] gives the Jacobi elliptic function nd(u | m).
JordanModelDecomposition[ss] yields the Jordan decomposition of a StateSpaceModel object ss. The result is a list {s, jc} where s is a similarity matrix and jc is the Jordan ...
Attributes[symbol] gives the list of attributes for a symbol.
Complex
(Built-in Mathematica Symbol) Complex is the head used for complex numbers.
Cross
(Built-in Mathematica Symbol) Cross[a, b] gives the vector cross product of a and b.
Darker
(Built-in Mathematica Symbol) Darker[color] represents a darker version of the specified color. Darker[color, f] represents a version of the specified color darkened by a fraction f. Darker[image, ...] ...
KroneckerDelta[n_1, n_2, ...] gives the Kronecker delta \[Delta] Subscript[n, 1] Subscript[n, 2] ..., equal to 1 if all the n_i are equal, and 0 otherwise.