今天家喻户晓的高斯定律,出自1960年,有两三个版本,其中以牛吃麦为例而推出来的“不变定律”(Invariance Theorem)是老生常谈,应该是上述专家说是错的那个定律。 有两块相连的土地,其一用作种麦,其二用作养牛。
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homotopy invariance theorem [数] 同伦不变性定理
invariance theorem of domain [数] 域不变性定理
domain invariance theorem [数] 域不变性定理
homogopy invariance theorem 同伦不变性定理
LaSalle's Invariance Theorem 拉塞尔不变性原理
lasalle s invariance theorem 拉塞尔不变性原理
invariance theorem of dimension [数] 不变维数定理
Based on the cross-ratio invariance theorem, a new method for acquiring characteristic points in the calibration of line structure-light sensor was proposed.
在已知一个消隐点的情况下,利用交比不变性及消隐点的知识对摄像机进行标定。
Specifically, Lyapunov techniques are fused with LaSalle's Invariance Theorem to prove that the constructed nonlinear controllers achieve asymptotic regulation of the crane system.
本文通过将李亚普诺夫方法与拉塞尔不变性原理相结合,证明了所设计的控制算法能实现吊车系统的渐近镇定。
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