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.
基金Supported partially by the NSF (61877039)NSFC/RGC Joint Research Scheme of China (12061160462 and N-CityU102/20)NSF of Zhejiang Province (LY19F020013)。
文摘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.