Fourth-order iterative methods free from second derivative
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作者:
Kou Jisheng
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机构:
Wuhan Univ, State Key Lab Water Resources & Hydropower Engn S, Wuhan 430072, Peoples R ChinaWuhan Univ, State Key Lab Water Resources & Hydropower Engn S, Wuhan 430072, Peoples R China
Kou Jisheng
[1
]
Li Yitian
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机构:Wuhan Univ, State Key Lab Water Resources & Hydropower Engn S, Wuhan 430072, Peoples R China
Li Yitian
Wang Xiuhua
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机构:Wuhan Univ, State Key Lab Water Resources & Hydropower Engn S, Wuhan 430072, Peoples R China
Wang Xiuhua
机构:
[1] Wuhan Univ, State Key Lab Water Resources & Hydropower Engn S, Wuhan 430072, Peoples R China
[2] Wuhan Univ, Sch Math & Stat, Wuhan 430072, Peoples R China
In this paper, we present a family of new iterative methods with order of convergence four for solving non-linear equations. Per iteration these methods require one evaluation of the function and two of its first derivative. Analysis of efficiency, in term of function evaluations, shows that this family of methods has great superiority, which is also demonstrated by numerical examples. (c) 2006 Elsevier Inc. All rights reserved.
机构:
Univ KwaZulu Natal, Sch Math Sci, ZA-3209 Pietermaritzburg, South AfricaUniv KwaZulu Natal, Sch Math Sci, ZA-3209 Pietermaritzburg, South Africa
Behl, Ramandeep
Cordero, Alicia
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Univ Politecn Valencia, Inst Univ Math Multidisciplinar, E-46071 Valencia, SpainUniv KwaZulu Natal, Sch Math Sci, ZA-3209 Pietermaritzburg, South Africa
Cordero, Alicia
Motsa, Sandile S.
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Univ KwaZulu Natal, Sch Math Sci, ZA-3209 Pietermaritzburg, South AfricaUniv KwaZulu Natal, Sch Math Sci, ZA-3209 Pietermaritzburg, South Africa
Motsa, Sandile S.
Torregrosa, Juan R.
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机构:
Univ Politecn Valencia, Inst Univ Math Multidisciplinar, E-46071 Valencia, SpainUniv KwaZulu Natal, Sch Math Sci, ZA-3209 Pietermaritzburg, South Africa