quaternion function

基本解释

In the paper the generalized numerical radiuses of real quaternion matrices with symmetric function are defined and theirs inequalities are given.
本文定义了带有对称函数的实四无数矩阵的广义数值半径并得到了它们所满足的不等式。
A class of linear sliding manifolds is selected in terms of the error quaternion. Based on a Lyapunov function candidate, the SMC algorithm is derived.
利用误差四元数建立数学模型，选择了一类线性滑动流形，并且基于李雅普诺夫函数推导出滑模控制律。
After analyzing the relation between a quaternion function and the angular velocity it represents, a smooth angular velocity interpolation algorithm is proposed.
在分析了四元数函数与角速度的关系后，提出了角速度光滑插值的方法，并能计算出任一时间角速度的值。