Computer algebra system: Difference between revisions

Content deleted Content added
Change from 20th to 21st century which falls in line with the rest of the article
Tag: Reverted
History: Change to image of TI nSpire CX CAS (previous image was actually a non-CAS model, contrary to the caption)
 
(One intermediate revision by one other user not shown)
Line 2:
{{Use dmy dates|date=April 2019|cs1-dates=y}}
{{Redirect|Symbolic algebra|the algebra of logic|Symbolical algebra}}
A '''computer algebra system''' ('''CAS''') or '''symbolic algebra system''' ('''SAS''') is any [[mathematical software]] with the ability to manipulate [[mathematical expressions]] in a way similar to the traditional manual computations of [[mathematician]]s and [[scientist]]s. The development of the computer algebra systems in the second half of the 21st20th century is part of the discipline of "[[computer algebra]]" or "symbolic computation", which has spurred work in [[algorithm]]s over [[mathematical object]]s such as [[polynomial]]s.
 
Computer algebra systems may be divided into two classes: specialized and general-purpose. The specialized ones are devoted to a specific part of mathematics, such as [[number theory]], [[group theory]], or teaching of [[elementary mathematics]].
Line 19:
 
== History ==
[[File:TI-Nspirenspire CX CAS.jpg|thumb|A Texas Instruments [[TI-Nspire]] calculator that contains a computer algebra system]]
In the 1950s, while computers were mainly used for numerical computations, there were some research projects into using them for symbolic manipulation. Computer algebra systems began to appear in the 1960s and evolved out of two quite different sources—the requirements of theoretical physicists and research into [[artificial intelligence]].