资源列表
kalman
- kalman filltering_extended kalman fillter_u_k_f
jiexjianxinfangczu
- 解线性方程组,解线性方程组,该源代码主要是解线性方程组-this is to surive the word to do something
svd
- 数学建模中svd算法实现正交矩阵的分解讲义及c++代码-Mathematical modeling of orthogonal matrix svd decomposition algorithm c++ code and lecture notes
FFT
- 信号系统中快速傅里叶变换学习资料及实现代码(c++)-Signaling system in the fast Fourier transform learning materials and the implementation code (c++)
deltas
- Calculate the deltas (derivatives) of a sequence Use a W-point window (W odd, default 9) to calculate deltas using a simple linear slope
Gradient
- 采用理查森外推法计算标量函数梯度的程序(很容易改写为计算雅克比矩阵),算例为sin(x)+cos(y)。richarson(fun,x0)中,h是初始步长,j是迭代次数,精度是2*j+2阶。-Scalar function gradient procedures using Richardson extrapolation method, in the function richarson (fun, x0), h is the initial step, j is the number of
sizeyunsuan
- 实现整数的四则运算,能在范围类进行准确的计算-Achieve integer arithmetic, the scope of class in an accurate calculation
2
- 解迭代方程组,雅克比迭代计算,是以迭代次数为主-Iterative solution of equations, Jacobi iterations, based on the number of iterations based
mathematics-centenary-edition
- 纯数学教程,这个是中文版的,翻译不错。a course of mathematics centenary edition-a course of mathematics centenary edition
air_pml_lsj
- 该文件给出只有空间下PML条件下的源的辐射场分析,算法详尽。-The document gives only under the conditions of space under the PML-field analysis of the radiation source, the algorithm details.
nark4v
- 变步长的4阶经典Runger-Kutta算法-Variable step; Runger-Kutta method
heat-conductivity-VF.txt
- 首先定义函数u ( x , t) 的时间与空间的网格,将x 坐标分成N 等份,将t 坐标分成M 等份. 令i 表示位置x 横轴, j 表示时间t 纵轴. 网格上每个格点对应一个温度值. 用中心差分近似代替对 空间的偏微分,-heat conductivity
