资源列表
KPCA
- KPCA是一种基于核的主要成分分析，是一种由线性到非线性之间的桥梁。通过非线性函数把输入空间映射到高维空间，在特征空间中间型数据处理，引入核函数，把非线性变换后的特征空间内积运算转换为原始空间的核函数计算。 基本思想是通过某种隐士方法将输入空间映射到某个高维空间（特征空间），并在特征空间实现PCA。对该算法进行了详细的说明-KPCA is a kernel-based principal components analysis, is a bridge between the linear
eigenvalue
- 利用Matlab 实现求解矩阵特征值与特征向量的 幂法及反幂法； 利用编制的算法求解给定矩阵的特征值与特征向量； -Matlab power method and inverse power method for solving matrix eigenvalue and eigenvector Prepared by the algorithm for a given matrix of eigenvalues and eigenvectors
fdtd_resonator
- 计算电磁学中应用fdtd（有限时域差分法）计算谐振腔的程序。- Computation electromagnetics application fdtd program to calculate the resonator
rxnmd_v1.0
- 化学反应下分子动力学模拟,里面包含详细的英文说明pdf-molecular dynamics simulation
emd
- 对于输入的时间序列，按照经验模式分解得到一系列基本模式分量和余项的和。经验模式分解是区别于傅里叶变换和小波变化的一种更一般的时间序列频率分解的方法- IMF = EMD(X) where X is a complex vector computes Bivariate Empirical Mode Decomposition of X, resulting in a matrix IMF containing 1 IMF per row, the last one being the
tide
- 用于潮汐调和计算，有兴趣的朋友可以-For tidal harmonic calculation, interested friends can see
desk
- 状态估计程序,用于状态估计计算，程序包括状态量输入，以及最小二乘算法-state estimate program
m
- 计算折射率的几个小程序，请大家给点儿意见或者建议。-Calculate the refractive index of a few small programs, please give some comments or suggestions.
BEM-KW-2011.12.13
- 变常量边界元法程序。解决弹性力学特戒边界元法问题的程序-Program to solve the problem of elasticity special ring boundary element method
jacobi
- 雅克比迭代的计算，应用于有限差分法解决数值模拟温度场-Jacobi iterative calculation applied to the finite difference method to solve the numerical simulation of temperature field
visco_beam
- UMAT, FOR ABAQUS/STANDARD INCORPORATING ELASTO-VISCOPLASTICITY WITH LINEAR ** ** ISOTROPIC HARDENING. LARGE DEFORMATION FORMULATION FOR PLANE STRAIN ** ** AND AXI-SYMMETRIC ELEMENTS. IMPLICIT INTEGRATION WITH INITIAL STIFFNESS JACOBIAN - UMAT, F
euler
- 用最基本的欧拉法求一阶常微分方程的解，可以自己推广到二价-With the euler method for ordinary differential equation solution