FCbook

VUMAT_UMAT之间的接口，用于将VUMAT转换为UMAT(VUMAT_UMAT,use to change fortran)

说明：  基于一维离散分数傅里叶变换的二维分数傅里叶变换(based on the 1-D disfrft to operate 2-D data)

说明：  1.此处主要探究的是嫦娥三号探测器在月球表面的软着陆问题。2.分析着陆轨道的特点，设计着陆轨道与各阶段的控制策略，对我国太空探测计划具有重要意义。3.此处主要采用微分动力学方程、最优控制策略等方法对问题进行分析和解决。(1. This paper mainly discusses the soft landing of chang'e-3 on the lunar surface. 2. It is of great significance to analyze the characteristics of the landing orbit, design the landing orbit and control strategy of each stage. 3. Differential dynamic equation and optimal control strategy are used to analyze and solve the problem.)

代码虽简短，游戏很有趣。文档易于下载运行程序。(Although brief, the code, the game is very interesting. Document easy to download and run the program.)

说明：  源代码；Python量化投资从入门到实战(source code; Practical Quant Investment in Python from Scratch)

STM8 LIN发送程序 工程，PCB板子上使用STM8带TJA1020实现LIN发送功能 本程序主要为LIN 主节点询问从节点(STM8 LIN send program, use STM8 PCB with TJA1020 LIN send function This procedure is mainly for LIN master node from the node)

6S模式使用说明，包括输入参数说明、输入文件示例、输出文件举例等(6S mode instructions)

说明：  com口实现希捷硬盘维修(modify seagate hdd)

一个文件管理系统的示例程序。用C++开发。-A document management system of the sample programs. With C++ Development.

使用编写服务器与客户端界面并用Socket实现通信。(The interface between server and client is written and the communication is realized with Socket.)