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boshuxingcheng
- 换能器阵元的不同排列组合决定其指向性,波束形成是多波束测量的关键技术。文中 通过数学计算总结了不同换能器阵进行波束形成的工作原理,并介绍了利用二维DFT进行频 域波束形成的一般方法。最后结合现役多波束测深系统,简单解释说明不同系统所采用的波束 形成技术。-Transducer using an array of different permutations and combinations to determine its directivity, beam formation is
Combinatorial-mathematics-courseware
- 回朔法的讨论,鸽笼原理,Ramsey问题。排列组合问题,容斥原理,母函数,递归关系,线性规划,动态规划。Polya原理-Discussion back method, the pigeonhole principle, Ramsey problems. Permutations and combinations, the principle of inclusion and exclusion, generating functions, recursion relations, linear
Combination-math--homework-answer
- 组合数学作业答案,包括著名的鸽笼原理,POLYA原理,排列组合优化问题,线性回归问题,最优化问题-Combined math homework answer, including the famous pigeonhole principle POLYA principle, the arrangement of combinatorial optimization problems, linear regression problem, the optimization problem
mmorder
- 数字的排列组合,主要对数字进行排列组合的算法-permutation and combination
Upaiiliees
- 用java实现了数学上的排列组合问题,包包含Cmn,Pmn,Pnn三种排列组合的情况 -Mathematical permutations and combinations with java package contains Cmn, Pmn, Pnn three kinds of arrangement of the combination of
Arbitrariness
- C#源码,随书源码,递归算法,排列组合 C#递归算法:0~N位数的排列组合,组合的数字在0~5之间,输入需要组合的位数,点击“计算”按钮,程序会列出所有符合条件的数列组合。一个学习C#递归算法的好范例。-C# source code, source code with the book, recursive algorithms, permutations and combinations C# recursive algorithm: 0 ~~ N digit permutation
code
- 从n个数中取出m个数的所有排列组合,从n个数中取出m个数的所有排列组合-The number of take out from the n the number of m all the permutation and combination
Private-Sub-Command1
- 18次循环计算18种氨基酸组合成蛋白质的排列组合-Permutations and combinations of 18 cycles of 18 kinds of amino acids into proteins
Ppsoforlayouta
- 粒子群算法在排列组合问题中的应应用,源程序,matlab下编写 -Particle swarm algorithm should be applied in the permutations, source code, matlab prepared under
ssq_gene_a2
- 生成覆盖33个球的双色球号码投注文件,特色是排列组合函数。-Generate covering 33 balls color ball Lottery Betting file.
Permutations-and-combinations
- 排列组合 有1、2、3、4个数字,能组成多少个互不相同且无重复数字的三位数?都是多少? -Permutations and combinations
meijupailiezuhe131
- T012_枚举排列组合131,关于枚举排列组合的算法-T012_ enumerate permutations 131, permutations and combinations on the enumeration algorithm
Precision-arithmetic
- 本程序可对无符号整数进行高精度加减乘除,阶乘,排列组合运算。可计算2000!以内的精确结果。-This procedure can be performed on an unsigned integer precision arithmetic, factorial, permutations and combinations of operations. Computable 2000! Less accurate results.
abc
- 投掷六个骰子能投掷出多少种排列组合呢? 如1 2 3 4 5 6 和 6 5 4 3 2 1是同一种组合。 问题可以转化为:n个相同小球放入r个相异盒子中,允许空盒。 即求解不定方程 x1+x2+x3+ ... + xr = n 的非负整数解(x1, x2, x3, ..., xr),0<= Xi <= n 令yi=xi+1,转化为 y1+y2+..+yr = n+r 此时 1<= yi <=n+1 相当于 n+r 个小球分成 r 堆,有多少种分法的问
sdgzhidian
- 很好的字典生成器,输入关键字,实现排列组合,破解密码的利器-Good dictionary builder, enter a keyword permutations and combinations to achieve, to crack the code of the weapon
mssql-24
- 4个数字算24的存储过程。算法原理是列出所有排列组合,计算表达式的值,再筛选值为24的表达式。-4 digital count stored procedure 24. Algorithm principle is to list all the permutations and combinations, the calculated value of the expression, and then screening value of 24 expressions.
Permutations-combinations-problem
- 将一组数字、字母或符号进行排列,以得到不同的组合顺序,例如1 2 3这三个数的排列 组合有:1 2 3、1 3 2、2 1 3、2 3 1、3 1 2、3 2 1-A set of numbers, letters or symbols arranged in order to get different combinations, such arrangement 123 of these three numbers Combinations are: 12 1 3,2 3,1 3
jiami
- 一个加密程序,利用排列组合原理实现对原文加密成密文,信息安全排列码加密程序。将原文加密成26个字母和# *&等乱码,也可通过输入密钥对密文进行解密。-An encryption program, using the principle of permutations and combinations to achieve the original encrypted into ciphertext, information security permutation code encryption
pailiezuhe
- 该程序是用c语言实现的排列组合,该算法可用,效果很好。-The program is arranged in combination with c language, the algorithm can be used with good results.
Calcu24
- 24点游戏,使用两种方法,排列组合搜索和随机搜索-24Cacl combination and rand method