UEL_XFEM

柔顺机构的拓扑优化设计的代码，考虑输入输出(Topology Optimization of Compliant Mechanisms designed code, consider the input and output)

thermal damage abaqus-umat subroutine

内有图像协方差的计算，协方差间黎曼距离的计算等等(Within the calculation of the image covariance, the covariance between Riemannian distance calculation, and so on)

说明：  abaqus子程序学习资料，欢迎大家下载学习，共同讨论~(ABAQUS subroutine learning materials)

最佳平方逼近数值分析算法程序，matalab编程运算(numerical analysis of best square approximation)

说明：  在CV模型下的卡尔曼滤波算法MATLAB程序(CV model in the Kalman filter algorithm MATLAB program)

二维Euler方程的Jameson求解方法(Jameson solution of two-dimensional Euler equations)

混沌时间序列分析的瑞利熵的计算方法，可计算出序列中的renyi entropy。(renyi entropy)

多元非线性回归——岭回归方法，比常规的最小二乘更适合数据量较大的优化问题(Multiple nonlinear regression- ridge regression method is more suitable than the conventional least squares optimization problem of the large amount of data)

There is an algorithm that converts RGB Color to YCbCr