Abstract:
We consider approximation of the sets of solutions of problems with interval initial data by special parametric sets. The approximations are based on the union of geometric bodies determined by a vector of parameters. Examples of approximation are given for the sets of solutions to a system of linear algebraic equations and dynamical systems.
Keywords:interval analysis, sets of solutions, parametric sets, systems of linear algebraic equations, dynamical systems, wrapping effect.
UDC:
517.9
Received: 21.05.2009 Received in revised form: 20.06.2009 Accepted: 10.07.2009