Calc
<tool, mathematics> An extensible, advanced desk calculator and mathematical tool written in
Emacs Lisp by Dave Gillespie <
[email protected]>.
Calc runs as part of
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, 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.