利用最小二乘法进行拟合多元非线性方程，包含飞行器飞行中的姿态控制，如侧滑角，倾斜角，滚转角，俯仰角，旋转机械二维全息谱计算的实用例程。- Multivariate least squares fitting method of nonlinear equations, It comprises aircraft flight attitude control, such as slip angle, tilt angle, roll angle, pitch angle, Rotating Machinery dimensional hologram of practical spectrum calculation routines.