搜索资源列表
mathmodel2
- 1.1 背包问题 有一个徒步旅行者,已知他能承受的旅行背包的重量不超过a(kg)。设有n种物品可供他选择装入背包,这n种物品分别编号为1,2,…,n。其中第i种物品每件的重量为ai(kg),其使用价值(指一件第i种物品对旅行者来说所带来的好处的一种数量指标)为ci(i=1,2,…,n)。问这位旅行者应如何选择携带这n种物品的件数,使得总价值最大? -1.1 knapsack problem is a hikers. he is known to travel to withstand t
kechshjisuidongxitong
- 已知某控制系统结构图如下所示,要求设计校正环节G(s),使系统对于阶跃输入的稳态误差为零。使系统校正后的相角裕量γ≥45°,幅值裕量kg≥10db。-Known structure of a control system as shown below, links to design correction G (s), allowing the system to step input for the steady-state error to zero. The system after c
zlgshsq
- 一个将质量(重量)进行转换的小程序,可以将克/钱/两/斤/公斤进行相互转换,得到你想要的计量单位。 有了这个,你就可以按照程序示例扩充成包括长度、密度、时间等互换的转换代码。-A mass (weight) conversion of small procedures, can be g/money/two/kg/kg for each conversion, the units of measurement you want. With this, you can expand in
fenyou
- 油瓶分油问题:有两个容量分别是8斤和6斤的空油瓶 和一个大油桶,可以随意从油桶取油灌满某一油瓶,也可 把某一油瓶中的油全部倒入油桶。问题是:如何在8斤瓶中 精确地得到4斤油? -Oil Edible Oil Bottle sub-issues: There are two capacity of 8 kg and 6 kg of air-Edible Oil Bottle and a large tank, can take the oil from the oil drums
matlabtext3
- 混凝土的抗压强度随养护时间的延长而增加,现将一批混凝土作成12个试块,记录了养护日期x(日)及抗压强度y(kg/cm2)的数据:求型回归方程 示例方程在内-The compressive strength of concrete with curing time and increase the extension, now make a number of concrete block 12, recording the date of the conservation of x (day
1
- 利用贪心策略解决背包问题。现有载重为M公斤的背包和n种货物。第i种货物的重量为Wi,它的总价值为Pi,假定M、Wi、Pi均为整数。设计程序给出装货方法,使装入背包的货物总价值达到最大。-Greedy strategy to solve the knapsack problem using. Current load of M kg backpack and n kinds of goods. First i kind of cargo weight Wi, its total value of
file
- 一类从动件在两极限位置具有直到三阶停歇机构运动从动件位移速度加速度程序(内附题目、程序、结果) 图4 1) 设计参数 从动件半摆角ψb O3O5=L2 , O3O1=L1 ψb L1 L2 J1 J3 J5 m2 m4 ω1 [δ] 1 0.349 0.072 0.086 0.2 L1 0.65 L2 0.45 L2 200 L1 300 L2 25 0.02 2
jisuandandaochengxu
- 某炮弹质量为20KG,直径120mm,出炮口是的初速为800m/s,初始发射角等于45°,试计算弹道。解答过程与程序详解-A shell quality is 20 kg, 120 mm in diameter, out of the muzzle velocity of 800 m/s, initial emission Angle is 45 °, try ballistic calculation. The solution process and procedure, rounding
kgcp
- 在非合作博弈中,2013年提出的kg-cp算法的仿真程序-In the non-cooperative game, 2013 kg-cp proposed algorithm simulation program
kg
- 在非合作博弈模型中,经典的k-g算法的迭代次数仿真-In the non-cooperative game model, the number of iterations of the simulation algorithm classic kg
rr
- k-g算法,NCPCG算法,KG-CP算法的信干比对比分析-kg algorithm, NCPCG algorithm, KG-CP algorithm SIR comparative analysis
20Kg-electronic-scale-development
- 20公斤电子秤开发程序,以C51为基础,准确称重-20 kg electronic scales develop procedures to C51-based, accurately weighed
Image Compression using SVD
- feflkglklsklgvslg;k;lk;lekg;k;lsk;kg;lgglsekgleskglsjgklesj
线性规划模型及matlab程序求解
- 假设某厂计划生产甲、乙两种产品,现库存主要材料有A类3600公斤,B类2000公斤,C类3000公斤。每件甲产品需用材料A类9公斤,B类4公斤,C类3公斤。每件乙产品,需用材料A类4公斤,B类5公斤,C类10公斤。甲单位产品的利润70元,乙单位产品的利润120元。问如何安排生产,才能使该厂所获的利润最大(Suppose a factory plans to produce two kinds of products such as a and B. The main materials in s
sc8a_c
- 一款8公斤载荷的6关节机器人运动学正、反解运算仿真程序(Joint robot kinematics of a 8 kg load of the forward and inverse operation simulation program)
Python Neo4j医药知识图谱自动问答系统源码
- Python+Neo4j医药知识图谱自动问答系统源码,知识图谱构建,自动问答,基于kg的自动问答。以疾病为中心的一定规模医药领域知识图谱,并以该知识图谱完成自动问答与分析服务。(Python+Neo4j Medical Knowledge Atlas Automatic Question and Answer System source code, knowledge atlas construction, automatic question and answer, based on kg a
长方体重力异常
- % function gg=cftmx() % 均匀长方体重力异常 %B模值 % %质心坐标(x0,y0,z0) %埋深H(m) %长为a(m),宽为b(m),高为c(m),剩余密度p(kg/m^3) %x,y,z为采样点 %重力异常gg (m/s^2) %G=6.67e-11(m^3/kg.s^2) 万有引力常数 %数据保存在‘均匀长方体重力异常.txt’