SymbolicXMLQ[expr] returns True if the expression expr matches some basic patterns for a SymbolicXML expression and False otherwise.SymbolicXMLQ[expr, True] performs a ...
OrderedQ[h[e_1, e_2, ...]] gives True if the e_i are in canonical order, and False otherwise.
SystemDialogInput["type"] brings up an interactive system dialog and returns the value chosen in the dialog. SystemDialogInput["type", init] uses init as the initial setting ...
$Assumptions is the default setting for the Assumptions option used in such functions as Simplify, Refine, and Integrate.
CUDAArgMaxList[list] gives the index of the maximum element in list.
int MTensor_getInteger (MTensor t, mint*pos, mint numpos, MTensor*pres) gets a subtensor element from an MTensor.
Finding the date and time. This gives the current date and time. The Mathematica DateList function returns whatever your computer system gives as the current date and time. ...
SetSharedFunction[f_1, f_2, ...] declares the symbols f_i as shared functions whose downvalues are synchronized among all parallel kernels.
The general symbolic string patterns in Mathematica allow you to perform powerful string manipulation efficiently. What follows discusses the details of string patterns, ...
InverseZTransform[expr, z, n] gives the inverse Z transform of expr. InverseZTransform[expr, {z_1, z_2, ...}, {n_1, n_2, ...}] gives the multiple inverse Z transform of expr.