Title :
Parallel schemes of computation for Bernstein coefficients and their application
Author :
Garczarczyk, Zygmunt A.
Author_Institution :
Fac. of Electr. Eng., Silesian Univ. of Technol., Poland
Abstract :
In the note we have established an approach to the range evaluation of a function over an interval. That problem is related to solving nonlinear system of algebraic equations with use of interval analysis techniques. Ranges of values of the nonlinear functions are approximated by coefficients of Bernstein polynomials. We have derived that coefficients of Bernstein polynomials are effectively calculated in some parallel process. We have used this approach in the algorithm for obtaining all solutions of nonlinear equations. The algorithm is based on box-bisection interval searching. Numerical studies are also reported in order to verify presented algorithm.
Keywords :
function evaluation; nonlinear equations; parallel algorithms; Bernstein polynomials; box-bisection interval searching; interval analysis; nonlinear algebra; nonlinear algebraic equations; nonlinear equations; range evaluations; Concurrent computing; Parallel processing;
Conference_Titel :
Parallel Computing in Electrical Engineering, 2002. PARELEC '02. Proceedings. International Conference on
Print_ISBN :
0-7695-1730-7
DOI :
10.1109/PCEE.2002.1115288