TY - JOUR T1 - Spline Interpolation of Functions with a Boundary Layer Component AU - Alexander I. Zadorin JO - International Journal of Numerical Analysis Modeling Series B VL - 2 SP - 262 EP - 279 PY - 2011 DA - 2011/02 SN - 2 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/ijnamb/312.html KW - AB - This paper is concerned with the spline interpolation of functions with a boundary layer component. It is shown that polynomial formulas of spline interpolation for such functions lead to significant errors. We proposed nonpolynomial spline interpolation formulas, fitted to a boundary layer component. Nonsmooth and smooth on whole interval interpolants are constructed. The accuracy of constructed formulas is estimated. Numerical results are discussed.