是机器学习的例程，是小学期课程设计的题目，BP神经网络用于函数拟合与模式识别，GPS和INS组合导航程序，一个很有用的程序，解耦，恢复原信号，包括最小二乘法、SVM、神经网络、1_k近邻法。- Machine learning routines, Is the topic of the elementary school stage curriculum design, BP neural network function fitting and pattern recognition, GPS and INS navigation program, A very useful program, Decoupling, restore the original signal, Including the least squares method, the SVM, neural networks, 1 _k neighbor method.