diff options
Diffstat (limited to 'lisp/calc/calc-poly.el')
| -rw-r--r-- | lisp/calc/calc-poly.el | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/lisp/calc/calc-poly.el b/lisp/calc/calc-poly.el index c2dfd71f69a..acb5d34ea50 100644 --- a/lisp/calc/calc-poly.el +++ b/lisp/calc/calc-poly.el @@ -1,6 +1,9 @@ -;; Calculator for GNU Emacs, part II [calc-poly.el] +;;; calc-poly.el --- polynomial functions for Calc + ;; Copyright (C) 1990, 1991, 1992, 1993, 2001 Free Software Foundation, Inc. -;; Written by Dave Gillespie, daveg@synaptics.com. + +;; Author: David Gillespie <daveg@synaptics.com> +;; Maintainer: Colin Walters <walters@debian.org> ;; This file is part of GNU Emacs. @@ -19,7 +22,9 @@ ;; file named COPYING. Among other things, the copyright notice ;; and this notice must be preserved on all copies. +;;; Commentary: +;;; Code: ;; This file is autoloaded from calc-ext.el. (require 'calc-ext) @@ -133,7 +138,7 @@ ;;; Originally by Ove Ewerlid (ewerlid@mizar.DoCS.UU.SE). ;;; Modifications and simplifications by daveg. -(setq math-poly-modulus 1) +(defvar math-poly-modulus 1) ;;; Return gcd of two polynomials (defun calcFunc-pgcd (pn pd) @@ -233,11 +238,11 @@ ;;; Divide two polynomials. Return (quotient . remainder). +(defvar math-poly-div-base nil) (defun math-poly-div (u v &optional math-poly-div-base) (if math-poly-div-base (math-do-poly-div u v) (math-do-poly-div (calcFunc-expand u) (calcFunc-expand v)))) -(setq math-poly-div-base nil) (defun math-poly-div-exact (u v &optional base) (let ((res (math-poly-div u v base))) |