排列与组合。
计算出基本组合程序(例如排列与组合)的可能产生数目。
Calculate Numbers of possible outcomes of elementary combinatorial processes such as permutations and combinations.
文章根据排列与组合可计数的特点，给出了利用位序法求标准拉丁方的算法。
Noticing that the Latin square has order like permutation and combination, this paper gives algorithm of searching standard Latin square fellowing this order.
作者认为系统的结构是指由系统内元素之间相互作用的总和所形成的元素的排列与组合。
The author thinks that, the system structure refers to the permutation and combination among the elements which come from the total of the interactions of the elements in the system.
虽然SQL查询可以以复杂的方法来组合表数据，但所有SQL查询的结果都是相当简单的“行与列”的排列。
While SQL queries can combine table data in complex ways, the result from any SQL query is a rather simple row-and-column arrangement.
对三类抽奖活动本文利用排列组合与数理统计等知识，进行了分析、揭露，以此告诫人们不要上当受骗。
With permutation and mathematical statistics, this paper analyses and exposes three Kinds of lottery, and thus exhorts people not to be taken in.
本研究探讨了汉字词在不同方位与不同排列组合条件下对念读速度与准确性的影响。
This study investigated how the difference of positions and order of Chinese characters affected reading speed and accuracy.
本文主要介绍了母函数与指数型母函数在组合计数、排列计数、递推关系、组合恒等式和整数拆分中的一些应用。
This paper describes the generating function and index-generating function in combination count, with counts, recursive relationship, combined identity and integral split in some applications.
因此，在解排列组合应用题时应加强排列组合的教学与数学思想的渗透。
As a result, as far as I am concerned, its highly commanded that we should focus more on penetrating the teaching of permutation and combination into mathematical thinking.
方法分析双曲对称群的特点，改造欧式平面上构造经典分形的IFS迭代函数系，利用这种迭代函数系与双曲平面对称变换构造出组合IFS，通过随机挑选组合IFS中的仿射变换，构造双曲排列的分形集。
We recall the characteristics of the groups with hyperbolic symmetry and improve the IFS iterated function systems which are used to construct the classical fractal sets in the Euclidian plane.
方法分析双曲对称群的特点，改造欧式平面上构造经典分形的IFS迭代函数系，利用这种迭代函数系与双曲平面对称变换构造出组合IFS，通过随机挑选组合IFS中的仿射变换，构造双曲排列的分形集。
We recall the characteristics of the groups with hyperbolic symmetry and improve the IFS iterated function systems which are used to construct the classical fractal sets in the Euclidian plane.
应用推荐