摘要
Inthispaper,anewquasi-interpolationwithradialbasisfunctionswhichsatis-fiesquadraticpolynomialreproductionisconstructedontheinfinitesetofequallyspaceddata.Anewbasisfunctionisconstructedbymakingconvolutionintegralwithaconstructedsplineandagivenradialbasisfunction.Inparticular,fortwicelydiffer-entiablefunctiontheproposedmethodprovidesbetterapproximationandalsotakescareofderivativesapproximation.
出版日期
2007年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)