Pocket calculator with scientific and programmer functions, calculating with variables, Regression, easy transfer to/fromthe clipboard, detailed error messages, online help. English and German. pmCalc does not try to simulate a realcalculator; Theres an entryfield and a result field; you dont have an = button. pmCalc recalculates the result after every keystroke. You enter a formula like you would in aprogramming language. Nevertheless, pmCalc has a calculator-like mouse interface.