Accuracy of Approximation


Younis A. Al-Doori1, & Najmaddin H. Ghareeb1

1College of Science, University of Sulaimani





Abstract
It is introCuced, here, and defined a rneasure of accuracy of approxirnation, of a function by another.
Few examples are presented to illustrate its usage.

Keywords:- limit, convergence, accuracy, approximation, series, factorials, Sterling.



References

[1] Saxon, J. H. Jr.: Advanced Matirematics Saxon Publishers Inc. Norrnan, Oklahorna, ISBNl 989, A-%97 98-37 -9.
[2] Davis, Lind: Technical Mathematics with Calculus, Merrill publishing Co., Columbus, Ohio, iSBN 1990,0-67 5-20965'x.
[3] Ford, L. R. Sr. and ford, L.R. Jr.: Calculus, 1963 McGraw Hill Book Co. Inc, New York, 1963.
[4] Parzen, E.: A Modern Probability Theory and its Application, Join Wiley and Sons, New York, 1960 iSBN 0-471-66825-7.
[5] Charls Knessl: Asyrnptotic of A Backward - Forward Parabolic Problem for Data- handling System; SIAM Journal an Applied Mathematics,2000,6l, (3),-914'933.
[6] Erika Havsenblas: Error Analysis for Approximation of Statistic Differential Equations Driven by Poisson Randorn Measure; SIAM Journal on Numerical
Analysis; 20A2, 40 (l), 87-1 13.