화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 봄 (04/23 ~ 04/25, 제주ICC)
권호 14권 1호, p.254
발표분야 공정시스템
제목 New method for finding all roots using Quadratic Envelop Function
초록 This work introduces new algorithm for finding all roots of a single nonlinear equation. By using Quadratic Envelop Function (QEF), region which doesn’t contain zero can be removed. This new method is globally convergent with quadratic convergence rate. And this method guaranteed convergence. The method is applied to some numerical experiments. For all problems, all roots are obtained when they exist. The results of numerical experiments show that this method’s efficiency compared with Interval Newton method.
저자 이효진, 이태용
소속 KAIST 생명화학공학과
키워드 Quadratic Envelop Function; single nonlinear equation; all roots finding
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