MachineIntegerQ

MachineIntegerQ[expr]
returns True if expr corresponds to a machine-sized integer, and False otherwise.

更多信息更多信息

  • To use , you first need to load the Developer Utilities Package using Needs["Developer`"].
  • On a typical computer, system machine-sized integers must lie in the range to or to .
  • Results from Mathematica are not affected by whether an integer is machine-sized or not; the speed of operations may, however, be affected.
New to Mathematica? Find your learning path »
Have a question? Ask support »