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  1. 编程语言:所有
  2. 代码类别:数学计算
  3. 发布时间:不限
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1. SQP方法

  序列二次规划(SQP)方法被认为是解决非线性约束优化最有效的方法之一,传统的SQP算法每一步迭代都要求解QP子问题。   (Sequential two times programming (SQP) is considered to be one of the most effective ways to solve nonlinear constrained optimization. The traditional SQP algorithm requires QP iteration for every iteration.)

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2020-10-06发布

2.与积分变换

说明:  复数函数与积分变换 Fourier变换 Laplace逆变换(Complex number function and integral transformation Fourier transformation Laplace inverse transformation)

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109
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2020-10-05发布

3. 非线性方程的求根

说明:  非线性方程 Aitken加速收敛方法 二分法 割线法 牛顿微分改正方法(Nonlinear equation Aitken accelerated convergence method Dichotomy method Secant method Newton's differential correction method)

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2020-10-05发布

4. 插值与函逼近

说明:  分段三次Hermite插值法 样条插值 切比雪夫最佳一致逼近 Legendre、 Laguerre、Hermite多项式主函数 牛顿 插值(Piecewise cubic Hermite interpolation)

3
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2020-10-05发布

5. cubic_spline

说明:  三次样条插值的MATLAB程序(三弯矩方程)(Cubic Spline Interpolation MATLAB (3 Moment equation))

4
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167
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2020-10-04发布

6. igafem-nguyen

  等几何分析MATLAB程序包,有着丰富的例子,其中fem包内为传统的拉格朗日插值有限元, iga包内为nurbs插值的等几何有限元(This is the README file for the Isogeometric Analysis (IGA) Matlab code. The code supports one, two and three dimensional linear elasticity problems. Extended IGA for hole, inclusion and crack modelling is also implemented.)

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2020-10-04发布

7. Program33_waveguide

  二维脊形光波导的FDTD仿真,能轻易修改波导尺寸和波导介质,,对硅等高折射率的波导求解正确(fdtd simulation of optical waveguide)

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2020-09-30发布

8. tianwen

说明:  VC实现,天文导航算法及实现 包括数据的获取、加工、处理、保存为文件(VC, astronomy, navigation algorithm and implementation including data acquisition, processing, handling, preservation of documents)

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167
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2020-09-29发布

9. COMSOL 5 for Engineers-Mehrzad Tabatabaian

  COMSOL工程案例的英文书籍,亚马逊网站可查,售价不费。(COMSOL project case of English books, Amazon website can be found, the price is not cost.)

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2020-09-26发布

10. sph

  溃坝模型,采用无网格法模拟溃坝情况,简单快捷(Break model, the use of non-grid method to simulate dam case, simple and quick)

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2020-09-26发布

11. SDCS

  用matlab实现的改进的布谷鸟算法——SDCS,它是将最速下降法与CS相结合的(Matlab implementation of the improved algorithm of the cuckoo- SDCS , it will steepest descent method with CS )

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2020-09-25发布

12. shanchen

  多孔介质流动程序,基于Shan-Chen模型,使用格子玻尔兹曼理论(Multi-component fluid, using a LB method,based on the Shan-Chen model)

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2020-09-24发布

13. FDTDMATLAB

  1维等离子体FDTD的Matlab的两种方法(One-dimensional FDTD plasma of the two methods of Matlab)

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121
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2020-09-22发布

14. Second-Order-Runge-Kutta-Code

  二阶微分方程组,采用龙格库塔法求解,将二阶降为一阶之后在求解。(Second-order differential equations, using the Runge-Kutta method to solve the second-order reduced to an order after solving.)

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167
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2020-09-22发布

15. TDtest

  针对于对一般矩阵的求逆,或对复杂系统的求逆(Aimed at the general matrix inverse or inverse complex systems)

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2020-09-21发布

16. STKtest1

说明:  C++调用STK 仿真软件的程序。可以实时进行场景仿真。(C++ simulation software program called STK. Scenarios can be simulated in real time.)

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2020-09-21发布

17. mtl_reg_sim_complinearized

  多元非线性回归——岭回归方法,比常规的最小二乘更适合数据量较大的优化问题(Multiple nonlinear regression- ridge regression method is more suitable than the conventional least squares optimization problem of the large amount of data)

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2020-09-19发布

18. Chazhi_Nihe

  对大量数据的差值与拟合算法的Matlab实现,基于多用思想(The difference of large amounts of data fitting algorithm of the Matlab implementation, based on multi-thinking)

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2020-09-18发布

19. ZCXLJ

  支持向量机和BP神经网络都可以用来做非线性回归拟合,但它们的原理是不相同的,支持向量机基于结构风险最小化理论,普遍认为其泛化能力要比神经网络的强。大量仿真证实,支持向量机的泛化能力强于BP网络,而且能避免神经网络的固有缺陷——训练结果不稳定。本源码可以用于线性回归、非线性回归、非线性函数拟合、数据建模、预测、分类等多种应用场合(Support vector machines and BP neural network can be used for non-linear regression fit, but they is not the same principle, support vector machine based on structural risk minimization theory, generally considered its generalization ability than the neural network of strong . Inherent defect- a large number of simulation confirmed that generalization ability of support vector machine is stronger than the BP network, but also to avoid neural network training results unstable. The source code can be used for linear regression, nonlinear regression, nonlinear function fitting a variety of applications, data modeling, forecasting, classification)

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2020-09-18发布

20. pro2

  用遗传算法求解主动悬架系统的例程,里面附有程序求解的数据以及图形!是个很好的例子(A Genetic Algorithm for Active Suspension System routines)

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2020-09-18发布