The 4allCalc application was designed to be an all purpose calculator with scientific functions, easy transfer to/from the clipboard (Variable \"Z\"), variables, regression, numeric forms for programmers (binary, octal, hexadecimal), overflow simulation, detailed error messages.4allCalc does not try to simulate a real calculator; There\'s an entryfield and a result field; you don\'t have an = button. 4allCalc recalculates the result after every keystroke. You enter a formula like you would in a programming language.Limitations: