On global optimization using interval arithmetic

Autor: H. Munack
Rok vydání: 1992
Předmět:
Zdroj: Computing. 48:319-336
ISSN: 1436-5057
0010-485X
Popis: A method for finding all global minimizers of a real-valued objective function of several variables is presented. For this purpose a problem-oriented type of number is used: the set of real compact intervals. The range of the objective function over a rectangular set is estimated by natural interval extension of a suitable modelling function. An algorithm for interpolation and approximation in multidimensional spaces is developed. This optimization method can be applied successfully to conventionally, e.g. with real arithmetic, programmed functions.
Databáze: OpenAIRE