TY - GEN
T1 - A class of higher order algorithms for computing polynomial zeros
AU - Hasan, Mohammed A.
PY - 2005/12/1
Y1 - 2005/12/1
N2 - A general framework for deriving multi-parameter classes of methods of any presribed order is presented. In particular, two classes of cubically and fourth order convergent iterative methods for simple zeros of polynomial equations are derived. As special cases, the cubically convergent class includes the one-parameter Hansen-Patricks family and other well-known Laguerre's, Halley's and Ostrowski's methods. Additionally, methods of any order which are based on Taylor expansion of certain rational functions are developed. Modified methods for extracting multiple zeros are briefly discussed.
AB - A general framework for deriving multi-parameter classes of methods of any presribed order is presented. In particular, two classes of cubically and fourth order convergent iterative methods for simple zeros of polynomial equations are derived. As special cases, the cubically convergent class includes the one-parameter Hansen-Patricks family and other well-known Laguerre's, Halley's and Ostrowski's methods. Additionally, methods of any order which are based on Taylor expansion of certain rational functions are developed. Modified methods for extracting multiple zeros are briefly discussed.
UR - http://www.scopus.com/inward/record.url?scp=33847204979&partnerID=8YFLogxK
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U2 - 10.1109/CDC.2005.1583217
DO - 10.1109/CDC.2005.1583217
M3 - Conference contribution
AN - SCOPUS:33847204979
SN - 0780395689
SN - 9780780395688
T3 - Proceedings of the 44th IEEE Conference on Decision and Control, and the European Control Conference, CDC-ECC '05
SP - 6573
EP - 6578
BT - Proceedings of the 44th IEEE Conference on Decision and Control, and the European Control Conference, CDC-ECC '05
T2 - 44th IEEE Conference on Decision and Control, and the European Control Conference, CDC-ECC '05
Y2 - 12 December 2005 through 15 December 2005
ER -