Construction of "look-ahead" linear multistep methods for ODEs
Project/Area Number |
21540153
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
General mathematics (including Probability theory/Statistical mathematics)
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Research Institution | Doshisha University |
Principal Investigator |
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Co-Investigator(Renkei-kenkyūsha) |
ESAKI Nobuyuki 豊田工業高等専門学校, 准教授 (80311033)
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Project Period (FY) |
2009 – 2011
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Project Status |
Completed (Fiscal Year 2011)
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Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2009: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
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Keywords | 数値数学 / 微分方程式 / 数値解析 / 離散変数法 / 収束性 / 安定性 / 事後誤差評価 / 数値計算ソフトウェア / 数理モデリング |
Research Abstract |
We proposed "look-ahead" linear multistep methods as a new type of discrete variable method of initial-value problems of ordinary differential equations by analyzing their numerical properties, and derived several "look-ahead" linear two-step methods, whose convergence and stability are confirmed through numerical experiments. Thus the new method is promising to be competitive with the conventional methods.
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Report
(4 results)
Research Products
(21 results)
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[Presentation] Look-ahead linear multistep methods2009
Author(s)
T. Mitsui, D. Yakubu
Organizer
12th Seminar on Numerical Solution of Differential and Differential-Algebraic Equations
Place of Presentation
Univ. of Halle, Halle, Germany
Year and Date
2009-09-15
Related Report
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