Title Lygiagrečiųjų simbolinių skaičiavimų programinė įranga /
Translation of Title Software for parallel symbolic computing.
Authors Užpalis, Evaldas
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Pages 51
Keywords [eng] symbolic computing ; parallel computing ; computer cluster
Abstract [eng] There are two methods of mathematical problems solving: the digital, and symbolic. Symbolic solutions manipulate symbolic objects, such as logical or algebraic formulas, rules or programs. In contrast to the digital solution, the main purpose of the symbolic calculations is the symbolic simplification of mathematical expressions. In most cases, the final answer is rational number, or formula, and therefore symbolic calculations can be used: (1) • to identify the precise solution of the mathematical problem, • to simplify the mathematical model. For calculation of small mathematical expression it is enough one computer. But there are expressions which need more then one computer memory capacity or processing power. In these cases best solution is parallel calculations in computer cluster. The main problem of parallel calculations is the efficiency of distribution algorithm. This work presents experimental studies of one distribution algorithm and of several it‘s modifications.
Type Master thesis
Language Lithuanian
Publication date 2009