heller@phecda.steinmetz (aaron j heller) (04/29/89)
In article <13687@steinmetz.ge.com> I wrote: >In article <10257@ihlpl.ATT.COM> canoura@ihlpl.ATT.COM (jlcanoura) >writes: >>I need help writing polynomial functions in lisp to >>add, substract, multiply and divide polynomials. >>Any help will be greatly appreciated. > >The system GeoMeter(*) is a collection of utilities written in Common >Lisp for the purpose of modeling solid objects and providing tools for >algebraic manipulation. ... >It is available by anonymous FTP from Internet address 128.119.40.1 ... However as has pointed out in a few mail messages, I forgot to include the directories! They are: VIS$DISK:[GEOMETER]*.LISP VIS$DISK:[GEOMETER.DOC]*.TEX Here's some more info: (defun explain-geometer () " ;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ; Geometer Copyright (c) 1988 by GE and the University of Massachusetts ; at Amherst. GeoMeter is a registered trademark of GE. ; Although permission is granted to copy this code as long as all copyright ; notices are left intact, it's recommended that you contact ; GEOMETER@COINS.CS.UMASS.EDU ; to get a copy. ; This is GeoMeter, which is a Common-Lisp solid modeling and algebraic ; manipulation system written at the GE Research and Development Center and at ; the University of Massachusetts at Amherst. The motivation behind this system ; is to provide a reasonably good, flexible, portable geometry workbench, with ; most of the capabilities needed to adequately model and manipulate ; algebraically-specified sets. ; Geometer Jr. is available via anonymous FTP from Internet address ; 128.119.40.1 (UMass), in the directories: ; VIS$DISK:[GEOMETER]*.LISP ; VIS$DISK:[GEOMETER.DOC]*.TEX ; The latter contains only documentation. ; Most, if not all, of the functions and data structures herein are documented ; in the Common Lisp manner, i.e. using documentation strings. On Slimebolics and ; Exploder systems, this string is accessible via ctrl-shift-D. In any case, ; (document 'thing) will return the documentation string. For details regarding ; algorithms, data structures, and installation, see the Geometer User's Manual ; (GEOMETER.TEX). ; Inquiries regarding Geometer Jr., along with fixes, suggestions, etc., ; may be made to GEOMETER@COINS.CS.UMASS.EDU. This address may also be used to ; request inclusion in the GEOMETERS mailing list, on which periodic announcements ; of changes and important information are made. ;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ") Aaron Heller (heller@crd.ge.com uunet!steinmetz!heller)