Der Standardrechner unter Mac OS X ist ja schon ganz ok und reicht für alltägliche Probleme voll und ganz aus. Wem die Standardfeatures nicht reichen, kann sich ja mal folgende Freeware Magic Number Machine ansehen.

Bild 15-2

  • 25 accurate digits of precision
  • Complex numbers
  • Hexdecimal, octal, binary, decimal and 2′s complement display.
  • Floating point numbers, even in non-decimal radices.
  • A full expression history (go back to anything)
  • A graphical display that you can click on to change the entry point
  • Value memory limited only by computer memory.
  • Statistics functions
  • Linear regression
  • Matrix functions including gaussian elimination, inversion and determinants.
  • Large number of scientific constants built-in

(via macapper)