Computations in Commutative algebra (CoCoA) is another free computer algebra system for working with very large integers, rational Numbers, and polynomials.
Computationsin CommutativeAlgebra (CoCoA)是另一个免费计算机代数系统，用于处理超大型整数、有理数和多项式。
Write operations are idempotent and commutative, based on the time they enter the system.
基于进入系统的时间，写操作具有幂等性(不管操作多少次结果都不变的性质，比如取绝对值的函数就具有幂等性)和交换性(操作顺序不影响结果，比如加法就具有交换性)。
The author evaluated the output voltage drop owing to the commutative process and armature reaction in detail by means of the analysis of the existent system and the dynamic simulation experiments.
作者通过对实际系统的分析和动态模拟试验的验证，对其由于换相及电枢反应引起的输出电压降低作了较为详尽的、定量的分析。
The finite order elements on a finite special commutative thue system;
采用二阶有限元法计算了八极静电偏转器的轴上场分布。
The finite order elements on a finite special commutative thue system;
采用二阶有限元法计算了八极静电偏转器的轴上场分布。
应用推荐