作者: C. F�hrer , B. J. Leimkuhler
DOI: 10.1007/BF01385770
关键词: Mechanical system 、 Differential equation 、 Algebraic equation 、 Lagrange multiplier 、 Motion (geometry) 、 Discretization 、 Numerical analysis 、 Mathematical analysis 、 Mathematics 、 Differential algebraic equation
摘要: The two most popular formulations of the equations constrained mechanical motion, thedescriptor andstate-space forms, each have severe practical limitations. In this paper, we discuss and relate some proposed reformulations which improved numerical properties.