Chinese Quarterly Journal of Mathematics ›› 2008, Vol. 23 ›› Issue (3): 458-461.

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Improved Cotes Formula and Error Analysis 

  

  1. 1. Department of Computer,Nanyang Institute of Technology  2. Department of Mathematics,Nanyang Institute of Technology 
  • Received:2006-12-24 Online:2008-09-30 Published:2023-09-26
  • About author: DU Yue-peng(1965- ), male, native of Nanyang, Henan, an associate professor of Nanyang Institute of Technology, engages in computational mathematics; XIAO Ze-chang(1962- ), male, native of Nanyang, Henan, an associate professor of Nanyang Institute of Technology, engages in computational mathematics.

Abstract: The truncation error of improved Cotes formula is presented in this paper. It also displays an analysis on convergence order of improved Cotes formula. Examples of numerical calculation is given in the end.

Key words:  numerical integration, algebraic accuracy, truncation error, convergence order

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