[数学计算] Gurobi-and-Algorithm-for-solving-VRP
分别使用Gurobi对VRP、CVRP、CVRPTW、CVRPPDTW四类问题进行了建模和求解,所用数据集主要为Solomon(R-101)和东南大学九龙湖校区部分路网。,
Gurobi was used to model and solve four types of problems, namely VRP, CVRP, CVRPTW and CVRPPDTW. The data set used was mainly Solomon (R-101) and part of the road network in Jiulong Lake Campus of Southeast University., (2023-10-14, Python, 0KB, 下载0次)
[数学计算] thm-for-MANETs-in-the-Presence-of-Location-Errors
Trung Kien Vu和Sungoh Kwon，“存在位置错误时移动自组网的移动性辅助按需路由算法”，《科学世界期刊》，2014年，卷，文章ID 790103，11页，2014年。doi:10.1155 2014 790103
Trung Kien Vu and Sungoh Kwon, “Mobility-Assisted on-Demand Routing Algorithm for MANETs in the Presence of Location Errors,” The Scientific World Journal, vol. 2014, Article ID 790103, 11 pages, 2014. doi:10.1155 2014 790103 (2017-05-29, C++, 0KB, 下载0次)
[数学计算] jboot-admin
jboot- admin是基于jboot全家桶构建的微服务实战项目,以微服务快速迭代开发为架构思想,目前包含后台管理模块、微信公众号模块,将来计划按照电商业务加入秒杀、商品、订单、app、小程序等模块。微服务模块分为api层、实体层、调...
Jboot admin is a practical microservice project based on jboot Family Bucket. It takes the rapid iterative development of microservices as the architecture idea. At present, it includes the background management module and WeChat public account module. In the future, it plans to add modules such as seckill, goods, orders, apps, and applets according to e-commerce business. The microservice module is divided into the api layer, the entity layer, and the calling layer (2019-01-03, Java, 0KB, 下载0次)
[数学计算] 378376671data_fusion
matlab 传感器异步融合仿真程序，目前File Exchange中一共有超过35000个文件，这两天我对这三万多份源代码和模型进行了统计整理，将其中下载量最高的前1000个文件信息及链接，收录到了微信小程序中。
Matlab sensor asynchronous fusion simulation program At present, there are more than 35,000 files in File Exchange. In the past two days, I have compiled and compiled these more than 30,000 source codes and models, and included the information and links of the top 1,000 files with the highest download volume in the WeChat applet. (2020-06-25, matlab, 7KB, 下载6次)
[数学计算] 3970971SPH-for-couette
SPH 源代码，用于科研计算，是光滑粒子流体动力学-一种无网格粒子法书后的源代码
SPH source code, for scientific computing, is a smoothed particle hydrodynamics -- a source code after a meshless particle method. (2018-06-26, Fortran, 24KB, 下载18次)
[数学计算] 水准平差
通过实践掌握测绘行业软件设计与开发的基本方法，深刻掌握矩阵运算、曲线/曲面拟合的数值解法，掌握不同类型的典型测绘软件设计方法，使得学生初步具备编写测绘软件常用算法的能力以及开发中小规模测绘专业软件的能力。
The basic method of software design and development in surveying and mapping industry is mastered through practice. The numerical solution of matrix operation and curve / surface fitting is mastered, and the design methods of different types of typical surveying and mapping software are mastered. The students have the ability to write the common algorithms of Surveying and mapping software and the ability to develop small and medium scale surveying and mapping software. (2018-04-06, C/C++, 934KB, 下载4次)
[数学计算] 信号检测贝叶斯
使用Matlab编程，对教材74页例3.3.1进行编程仿真。其中，正电压A的值、噪声方差值、每个码元周期内的采样点数N自行设定（可设置为可调的变量）。噪声值可使用Matlab中产生高斯随机数的函数来进行仿真。贝叶斯检测判决式中，先验概率P(H1)=P(H0)，判断错误的代价因子设为1，判断正确的代价因子设为0.
按照上述参数的设定进行仿真，实现对仿真数据的贝叶斯检测判决；循环生成仿真数据，并进行判决结果的统计，即记录判决正确的次数，估计正确判决的概率。
The use of Matlab programming, teaching materials 74 pages of 3.3.1 programming simulation. Among them, the value of positive voltage A, the variance of noise, the number of sampling points in each symbol cycle (N) can be set by itself (adjustable variable). Noise values can be simulated using the function of generating Gauss random numbers in Matlab. In the Bias detection decision, the prior probability P (H1) =P (H0), the factor of error judgment is set to 1, and the correct cost factor is set to 0.
According to the simulation parameters and realize the judgment of Bayesian detection simulation data; generating cycle simulation data, statistics and decision, which records the correct number of judgment, the estimated probability of correct decision. (2017-06-03, matlab, 1KB, 下载20次)
[数学计算] moab-4.9.0.tar
网型数据库（摩押）是一个代表和评价网格数据的组件。摩押可以存储结构化和非结构化网格，包括在有限元a€ œ 动物园a€ 加多边形和多面体元素。
The Mesh-Oriented datABase (MOAB) is a component for representing and uating mesh data. MOAB can store structured and unstructured mesh, consisting of elements in the finite element a€ œ zooa€ plus polygons and polyhedra.
(2016-03-17, Windows_Unix, 8191KB, 下载1次)
[数学计算] Map-projection
1、根据所给的中国版图数据
绘制显示基于北京54坐标系的经纬度数据
编写兰勃特投影转换程序，转换上述数据，并显示
编写墨卡托投影转换程序，转换上述数据，并显示
同时，要绘制相对应的经纬网格，网格间距5度
2、根据所给的世界版图数据
绘制显示基于WGS84坐标系的经纬度数据
编写墨卡托投影转换程序，转换上述数据，并显示
计算北京(116.4，39.8)到巴黎(2.2, 48.52)的大圆轨迹，并显示
同时，要绘制相对应的经纬网格，网格间距5度
1, according to the Chinese territory given display data drawn based on latitude and longitude data write Beijing 54 coordinate system Lambert projection conversion process, the conversion of the data, and displays the write Mercator projection conversion process, the conversion of the data, and display the same time, Draw the corresponding latitude and longitude grid, the grid spacing of 5 degrees 2, according to the world map rendering display data written to the Mercator projection based on latitude and longitude data conversion program WGS84 coordinate system, the conversion of the data, and displays the calculation Beijing (116.4, 39.8) to Paris (2.2, 48.52) the great circle track and display the same time, to draw the corresponding latitude and longitude grid, the grid spacing of 5 degrees (2015-12-08, C++, 70KB, 下载43次)
[数学计算] kriging
kriging插值程序克里金(Kriging)插值法又称空间自协方差最佳插值法，它是以南非矿业工程师D．G．Krige的名字命名的一种最优内插法。克里金法广泛地应用于地下水模拟、土壤制图等领域，是一种很有用的地质统计格网化方法。
kriging kriging interpolation procedure (Kriging) interpolation, also known as spatial autocovariance best interpolation, which is based on the South African mining engineer D. G. Krige named an optimal interpolation. Kriging is widely used in groundwater modeling, soil mapping and other fields, is a useful geostatistical grid method. (2011-09-11, Others, 12KB, 下载155次)
[数学计算] bnt
这是一个一个完整的贝叶斯网matlab工具箱，是用来做数据挖掘，数据分析等的强力工具，欢迎下载
This is a matlab a complete Bayesian network toolbox is used for data mining, data analysis, a powerful tool, are welcome to download。 (2011-06-02, matlab, 11691KB, 下载54次)
[数学计算] libmesh-0.7.0.3.tar
处理六面体，四面体，四边形和三角网格。拉格朗日，层次，以及单项有限元。接口PETSc解，自适应网格加密，和极端portablility
Handling hexahedral, tetrahedral, quadrilateral and triangular meshes. Lagrange, level, and the individual finite element. PETSc solution interfaces, adaptive mesh refinement, and extreme portablility (2011-03-18, Visual C++, 5044KB, 下载104次)
[数学计算] QREncode
QR二维码生成器 源代码 珍贵资源 生成矩阵式二维码
Two-dimensional QR code generator generates the source code for scarce resources dimensional code matrix (2010-06-03, Visual C++, 3866KB, 下载677次)
[数学计算] matlab_2
介绍了时域有限差分法的基本原
理, 推导了二维棋份算法的。表达式, 对吸收边界条件工肠山网加、数值毯定性条件等
进行了说明, 并阐述了基于人们由软件编程的基本方法
Introduced the FDTD method the basic principles were derived algorithm for two-dimensional chess. Expression, work on absorbing boundary conditions net increase of intestinal Hill, numerical blanket qualitative conditions are described and elaborated on it by the basic method of software programming (2010-05-18, PDF, 58KB, 下载13次)
[数学计算] 1stOpt
1stOpt 是七维高科有限公司（7D-Soft High Technology Inc.）独立开发，
拥有完全自主知识产权的一套数学优化分析综合工具软件包。在非线性回归，曲线拟合，非线性复杂模型参数估算求解，线性/非线性规划等领域首屈一指；
1stOpt 应用范围
1) 模型自动优化率定
2) 参数估算
3) 任意模型公式线性，非线性拟合，回归
4) 非线性连立方程组求解
5) 任意维函数，隐函数极值求解
6) 隐函数根求解，作图，求极值
7) 线性，非线性及整数规划
8) 组合优化问题
9) 高级计算器
附带指导文件
1stOpt Hi-Tech Co., Ltd. is one of the seven-dimensional (7D-Soft High Technology Inc.) Independently developed, have complete independent intellectual property rights of a set of integrated tools for analysis of mathematical optimization software package. In the non-linear regression, curve fitting, non-linear model parameters to estimate the complexity of solving linear/nonlinear programming in areas such as second to none 1stOpt scope of application 1) model to automatically optimize rate 2) parameter estimation 3) any model of the formula line sexual, non-linear fitting, regression 4) non-linear simultaneous equations to solve even 5) arbitrary-dimensional function, implicit function solving extremum 6) implicit function solving the root, mapping, and extreme value 7) of linear, non-linear and integer programming 8) combinatorial optimization problem 9) high-level guidance document attached calculator (2009-08-24, PDF, 7247KB, 下载289次)
[数学计算] f2c.tar
克里金法
克里金法是一种在许多领域都很有用的地质统计格网化方法。克里金法试图那样表示隐含在你的数据中的趋势，例如，高点会是沿一个脊连接，而不是被牛眼形等值线所孤立。克里金法中包含了几个因子：变化图模型，漂移类型 和矿块效应。
MODULE Kriging
CATEGORY User
DESCRIPTION kriging interpolation
OUTBOARD ./kriging
INPUT data field (none) Input data
INPUT grid_range vector list (default) range of grid result
INPUT resolution vector (none) result resolution
INPUT Variogram model string "exponential" 1:"spherical",2:"exponential"
INPUT range scalar (none) range value
INPUT nugget scalar (none) nugget effect
INPUT sill scalar (none) sill value
OUTPUT grid_data field result of kriging value
OUTPUT grid_error field result of error variance value (2009-05-22, Visual C++, 117KB, 下载121次)
[数学计算] 2009122
想加密自己的软件，看过一些软件的作法，思路如下：
1、用户安装后，得出本机的机器码（硬盘的序列号，不想用网卡，因为很多机器没有网
卡）。生成机器码代码
2、用户将该机器码EMAIL给我，我用该机器码生成一个注册码，发送给用户。注册码生成
代码
3、用户在程序中输入该注册码，程序逆算该注册码，与机器码核对，查看是否相符。注册
码逆算、核对代码，
4、如果用户安装后没有得到注册码，在N天后部分功能不可用。不要太容易被改（虽然说
安装后也只有少部份功能能用）。时限功能代码，
Would like to encrypt their own software, read the practice of some software, ideas are as follows: 1, user installation, the machines come to binary (hard drive serial number, do not want to use the card, because many machines did not card). Generate binary code 2, the user of the binary EMAIL to me, I used that to generate a binary code, send to the user. License generate code 3, users enter the key procedures, procedures inverse operator of the key, and binary check to see if the line. License inverse operator, check the code, 4, if the user did not receive registration key after installation, some features in the N days is not available. Not (2009-01-22, Visual Basic, 11KB, 下载56次)
[数学计算] RON
RON 在资源分配网络的学习过程中引入了滑动窗口和网络结构在线优化的思想，使网络能根据最 近一段时间内的误差信息自动实现网络结构优化，从而使RBF网既能在线适应对象的变化
RON network resource allocation in the learning process and the introduction of a sliding window-line optimization of the network structure of thought, so the network can be based on the most recent error information within the network structure automatically optimized, so that the RBF network can adapt to the target line changes (2008-03-05, matlab, 2KB, 下载53次)
[数学计算] LE
计算各种混沌系统李雅普洛夫指数的MATLAB 源程序。
calculating various chaotic system schematic index Lee MATLAB source. (2006-04-18, matlab, 32KB, 下载1138次)
[数学计算] 公历（阳历）和农历（阴历）相互转换
公历（阳历）和农历（阴历）相互转换，公历转农历代码是从网上当的，我做了农历转公历的代码并写了示例程序。其实网上也有很多有关公历转农历的控件，但作为一个程序员就是不太习惯于使用别人的控件，因为那样将不便调试和差错。
calendar (Gregorian calendar) and the Chinese (lunar calendar) 2008, the Lunar calendar code is transferred from the Internet when, I did a Lunar calendar to write the code and the sample program. In fact, the Internet has many of the Lunar calendar to the controls, But as a programmer is not accustomed to the use of other people's control, as that would inconvenience debugging and error. (2006-02-16, Visual C++, 39KB, 下载625次)