and mathematical tool written in Emacs Lisp by Dave Gillespie email@example.com. Calc runs as part of [[Computer Dictionary/GNU Emacs|GNU Emacs]]. You can use Calc as only a simple four-function calculator, but it also provides additional features including choice of algebraic or RPN (stack-based) entry, logarithms, trigonometric and financial functions, [[Computer Dictionary/arbitrary precision|arbitrary precision]], complex numbers, vectors, matrices, dates, times, infinities, sets, algebraic simplification, differentiation, and integration.
Latest version: 2.02, as of 1994-11-08.
FTP calc-2.02.tar.z from your nearest GNU archive site.