一个gps和ins组合导航的matlab程序-kalman-localization Implementation of localization using sensor fusion of GPS/INS/compass through an error-state Kalman filter. The MATLAB code borrows heavily Paul D. Groves book, Principles of GNSS, Inertial, and

OC写的一个关于三角函数的计算器功能 关于分类以及协议， Programming in OC书上的 chapter11中的第四题-The functions sin(), cos(), and tan() are part of the C Standard Library (as scanf () is). These functions are declared in the system header file math.h, which is automatically impo