REDUCE: The First Forty Years
نویسنده
چکیده
Volker Weispfenning and his group in Passau have had a long interest in computer algebra. In this talk, REDUCE, one of the algebra programs they use, will be discussed. The development of this program began over forty years ago. We shall discuss the design decisions that have influenced its long-term survival, and the way in which the program has evolved with time.
منابع مشابه
Forty Years of X-Ray Binaries
In 2012 it was forty years ago that the discovery of the first X-ray binary Centaurus X-3 became known. That same year it was discovered that apart from the High-Mass X-ray Binaries (HMXBs) there are also Low-Mass X-ray Binaries (LMXBs), and that Cygnus X-1 is most probably a black hole. By 1975 also the new class of Be/X-ray binaries was discovered. After this it took 28 years before ESAs INTE...
متن کاملTreatment of Chronic Hepatitis B with Tenofovir
Background:Tenofovir is among the first-line treatments for chronic hepatitis B (CHB) virus infection. We evaluated the efficacy of Tenofovir in the treatment of Iranian adult patients with CHB. Methods: In a retrospective study, we evaluated 154 HBsAg positive patients referred to Sadoughi hospital in Yazd-Iran for treatment ...
متن کاملEducational and Scientific Achievements of Islamic Revolution during Its Forty Years Life
Assessing the activities and effects of a political system after a broad and fundamental revolution, despite the long periods of war and the crises caused by long-term sanctions etc, is clearly not an easy task. After passing four decades from the establishment of the Islamic Republic of Iran, it is now the time for scholars, performing reasonable scientific and statistic researches, to assess ...
متن کاملThe Disappearance of the Hegemony of the USA and IR`s Being of Forty Years Old
The main purpose of this paper is to study the way(s) in which the America's hegemony confronted IR and declined during the 40 years of the Islamic Revolution. Accordingly, when analyzing the subject, Lacla and Mouffe's discourse analysis method is used. The hypothesis of the study may be mentioned as: while accepting the discoursive conflict of IR and USA, the United States intends to introduc...
متن کاملAmerica`s Strategies against IR during the Last Forty Years
The Islamic Revolution, as the greatest historical evolution of contemporary times, has caused America`s interests face many challenges. Understanding the tools and strategies used by the United States against the Islamic Republic of Iran helps us to better understand and confront the country. In this regard, using the theory of invasive realism, American strategies against the Islamic Republic...
متن کامل