Results 11 to 20 of about 96,004 (145)
End conditions for interpolatory quintic splines [PDF]
Accurate end conditions are derived for quintic spline interpolation at equally spaced knots. These conditions are in terms of available function values at the knots and lead to 0(h6) covergence uniformly on the interval of ...
Behforooz, GH, Papamichael, N
core
The Penalized Lebesgue Constant for Surface Spline Interpolation
Problems involving approximation from scattered data where data is arranged quasi-uniformly have been treated by RBF methods for decades. Treating data with spatially varying density has not been investigated with the same intensity, and is far less well
Hangelbroek, Thomas
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Trajectory Representation in Location-Based Services: Problems and Solution [PDF]
Recently, much work has been done in feasibility studies on services offered to moving objects in an environment equipped with mobile telephony, network technology and GIS.
By, Rolf A. de, Meratnia, Nirvana
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Towards a More General Type of Univariate Constrained Interpolation With Fractal Splines
Recently, in [Electronic Transaction on Numerical Analysis, 41 (2014), pp. 420-442] authors introduced a new class of rational cubic fractal interpolation functions with linear denominators via fractal perturbation of traditional nonrecursive rational ...
Chand, A. K. B. +2 more
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Equation of state SAHA-S meets stellar evolution code CESAM2k
We present an example of an interpolation code of the SAHA-S equation of state that has been adapted for use in the stellar evolution code CESAM2k. The aim is to provide the necessary data and numerical procedures for its implementation in a stellar code.
Baturin, V. A. +8 more
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Multipatch Approximation of the de Rham Sequence and its Traces in Isogeometric Analysis
We define a conforming B-spline discretisation of the de Rham complex on multipatch geometries. We introduce and analyse the properties of interpolation operators onto these spaces which commute w.r.t. the surface differential operators.
Buffa, Annalisa +5 more
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Quartic spline-on-spline interpolation
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xieping-Gao, , Shi-Shu, , Kaixin-Fu,
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Toward an Iterative Algorithm for Spline Interpolation [PDF]
One of the fundamental results in spline interpolation theory is the famous Schoenberg-Whitney Theorem, which completely characterizes those distributions of interpolation points which admit unique interpolation by splines.
Walz, Guido
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Vector-valued Lg-splines I. Interpolating splines
AbstractThe theory of Lg-splines developed by Jerome and Schumaker is extended to the vector-valued (multivariate) case. The extension is described in the frame-work of a reproducing-kernel Hilbert space which among other things allows the establishment of a congruent least-squares estimation problem for a vectorvalued lumped random process.
Sidhu, Gursharan S, Weinert, Howard L
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Quadratic spline interpolation with coinciding interpolation and spline grids
The authors consider the problem of quadratic spline interpolation of continuous functions in the case when the spline grid and the interpolation grid coincide. The main purpose of the paper is to deduce error estimations for the quadratic spline function s interpolating a given function f on a grid with width h.
Mettke, Holger +2 more
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