ImpliesQ (Experimental Package Symbol)

ImpliesQ[expr_1, expr_2] tests whether the expression expr_1 implies expr_2.

PerfectPowerQ (Finite Fields Package Symbol)

PerfectPowerQ[e, n] gives True if e is a perfect n\[Null]^th power in its field, and False otherwise.

Pattern Matching Functions (Mathematica Guide)

Pattern matching makes possible some of the most succinct and elegant programs in the Mathematica language—immediately compressing large numbers of conditional cases into ...

AcyclicGraphQ (Built-in Mathematica Symbol)

AcyclicGraphQ[g] yields True if the graph g is an acyclic graph and False otherwise.

ColumnAlignments (Built-in Mathematica Symbol)

ColumnAlignments is an option for the low-level function GridBox that specifies how entries in each column should be aligned.

ControllerMethod (Built-in Mathematica Symbol)

ControllerMethod is an option for Manipulate, Graphics3D, Plot3D, and related functions that specifies the default way that controls on an external controller device should ...

CreateDirectory (Built-in Mathematica Symbol)

CreateDirectory["dir"] creates a directory with name dir. CreateDirectory[] creates a directory in the default area for temporary directories on your computer system.

Default (Built-in Mathematica Symbol)

Default[f] gives the default value for arguments of the function f obtained with a _. pattern object. Default[f, i] gives the default value to use when _. appears as the ...

FilterRules (Built-in Mathematica Symbol)

FilterRules[rules, patt] filters the list rules by picking out only those rules whose left-hand sides match patt.FilterRules[rules, {patt_1, patt_2, ...}] picks out rules ...

General (Built-in Mathematica Symbol)

General is a symbol to which general system messages are attached.