Java实现的各种数学算法，如矩阵运算， levenberg-marquardt优化算法等。

LEVENBERG-MARQUARDT算法进行circle拟合 个人曾经用来计算细胞膜弯曲曲率-LEVENBERG-MARQUARDT algorithm was used to circle fitting. I used this method tocalculate the individual cell membrane curvature before.