ASYMPTOTIC ERROR EXPANSIONS OF QUADRATIC SPLINE COLLOCATION SOLUTIONS FOR TWO-POINT BOUNDARY VALUE PROBLEMS

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摘要 Inthispaper,weconsiderthefollowingproblem:Thequadraticsplinecollocation,withuniformmeshandthemid-knotpointsaretakenasthecollocationpointsforthisproblemisconsidered.Withsomeassumptions,wehaveprovedthatthesolutionofthequadraticsplinecollocationforthenonlinearproblemcanbewrittenasaseriesexpansionsinintegerpowersofthemesh-sizeparameter.ThisgivesusaconstructionmethodforusingRichardson’sextrapolation.Whenwehaveasetofapproximatesolutionwithdifferentmesh-sizeparameterasolutionwithhighaccuracycanheobtainedbyRichardson’sextrapolation.
机构地区 不详
出版日期 1994年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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