圆拟合算法的实现（VC） 包括：最小二乘精确解、最小二乘近似解、高斯牛顿法迭代解-circle fitting algorithm to achieve (VC), including : LS Exact solution, least squares approximate solution, Gaussian Newton iterative solution

各种插值算法，高斯插值算法，线性插值算法，牛顿插值法，哈米特矩阵插值算法-Various interpolation algorithm, the Gaussian interpolation algorithm, linear interpolation algorithm, Newton interpolation, Hammett matrix interpolation algorithm

快速ICA的matlab m文件，是演示代码，可以直接运行。独立分量分析。使用了基于负熵极大值的牛顿迭代法来判断分离结果的非高斯性-Fast matlab m ICA files, is a demo code, you can directly run. Independent component analysis. The non Gauss used Newton iterative method based on negative entropy to determine the max