登录
首页 » matlab » sir

sir

于 2009-04-08 发布 文件大小:1KB
0 191
下载积分: 1 下载次数: 98

代码说明:

  这是SIR微分方程模型对初值问题的求解和作图(This is the SIR model differential equations to solve the problem of initial value and mapping)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • RM
    说明:  计算两组向量之间的旋转矩阵。输入参数为在两个不同坐标系中的同名向量(模为1),返回参数是一个3X3的旋转矩阵。(The function of RM realize the rotation between two sets of vectors, whose magnitude are 1, defined in two different refrence frames. Input parameters are two sets of vectors r and b, return value is a rotaton matrix.)
    2011-07-05 09:54:33下载
    积分:1
  • FFbp
    Training a 3 layers feed forward neural network using back propagation algorithm
    2011-11-24 02:38:11下载
    积分:1
  • convolution3D_FFTdomain
    3DFFT,对三维数据进行傅立叶变换,效果较好.可以用于三维的地震资料处理(3DFFT, three-dimensional Fourier transform of the data, the better can be used for three-dimensional seismic data processing)
    2021-04-05 14:49:03下载
    积分:1
  • solver_mod
    说明:  相场基础书籍的配套计算代码,对于学习相场法的基础同学来说极其有用(The supporting calculation code of the phase field basic book is extremely useful for the students who are studying the basic method of the phase field method.)
    2020-06-25 12:40:02下载
    积分:1
  • SVD-QR-method
    svd分解,使用qr方法,编译即可运行,需要文件输入(SVD QR method,the program can run successfully, you need a file for input)
    2020-08-16 10:08:26下载
    积分:1
  • Optimization
    约束最优化方法--最速下降法(也叫梯度法),是人们用来求多个变量函数极值问题的最早的一种方法。(Constrained optimization methods- steepest descent method (also known as gradient method), is used for multiple variables function Extremum Problems earliest methods.)
    2008-12-18 18:14:07下载
    积分:1
  • PID自动控制电机转速
    利用pid算法控制电机转速,转速可调,数码管显示,初学者实用(Using PID algorithm to control motor speed, adjustable speed, digital display, beginners practical)
    2020-06-22 16:00:01下载
    积分:1
  • 4zeyunsuan
    复数的四则运算完整版,包括加减乘除,阶乘,开方等。。。(The plural arithmetic full version,, including addition, subtraction, multiplication, and division factorial, prescribing, etc...)
    2013-10-11 16:41:48下载
    积分:1
  • conjgrad
    共扼梯度法的Matlab源程序,寻找非线性或线性方程的极值(conjugate gradient method of Matlab source to find nonlinear equations or linear Extreme)
    2006-06-03 10:57:55下载
    积分:1
  • CS_OMP_my_final
    CS算法OMP该进算法,对傅里叶与 的信号进行稀疏采样(Compressive Sensing OMP)
    2013-10-22 18:36:26下载
    积分:1
  • 696518资源总数
  • 106161会员总数
  • 5今日下载