solve_poisson

Getting started with MATLAB Introduction to Matlab

I have written the common two-dimensional frame structure, you can calculate the modal, static and dynamic response of the seismic response

Chapoly 通过求矩阵特征多项式的根来求其特征值. pmethod幂法求矩阵的主特征值及主特征向量. rpmethod瑞利商加速幂法求对称矩阵的主特征值及主特征向量. spmethod收缩法求矩阵全部特征值. ipmethod 收缩法求矩阵全部特征值 dimethod位移逆幂法求矩阵离某个常数最近的特征值及其对应的特征向量 qrtzQR基本算法求矩阵全部特征值. hessqrtz海森伯格QR算法求矩阵全部特征值. rqrtz瑞利商位移QR算法求矩阵全部特征值. (Chapoly characteristic polynomial by the root of a matrix to find the eigenvalues. Pmethod power method of a matrix eigenvalue and the principal eigenvectors. Rpmethod Rayleigh quotient accelerated power method Symmetric matrix eigenvalue and the principal eigenvectors. Spmethod contraction Law of the value of all the characteristics of a matrix. ipmethod contraction method the value of all the characteristics of a matrix inverse power law dimethod displacement from a constant of a matrix eigenvalue and its corresponding nearest feature vectors qrtzQR all the characteristics of the basic algorithm the value of a matrix. hessqrtz Heisenberg QR algorithm is the value of all the characteristics of a matrix. rqrtz Rayleigh quotient shift QR algorithm is the value of all the characteristics of a matrix.)

电磁场时域有限差分，数值稳定性分析，Word带程序(FDTD current condition)

说明：  基于遗传算法的图像阈值分割。里面有代码和本人搜集的参考文献，有助于初学者学习。(Based on genetic algorithm for image thresholding. I gathered codes and references which are very helpful for beginners.)

机构RRR-RRP仿真，里面有仿真模型，M文件(Institutions RRR-RRP simulation, inside the simulation model file)

文章“Nonnegative dictionary learning in the exponential noise model for adaptive music signal representation”的仿真源代码(Article " Nonnegative dictionary learning in the exponential noise model for adaptive music signal representation" simulation source code)

说明：  bpsk,qpsk误码分析，基于高斯白噪声信道(Error analysis of BPSK and QPSK)

实现基本MUSIC算法,加入高斯白噪声,完成信号来波方向的精确定位(achieve basic MUSIC, by adding Gaussian white noise, the complete signal wave direction to the precise location)

Snake algorithm ieee pub