Results 21 to 30 of about 96,004 (145)

Bivariate Interpolation by Splines and Approximation Order [PDF]

open access: yes, 1996
We construct Hermite interpolation sets for bivariate spline spaces of arbitrary degree and smoothness one on non-rectangular domains with uniform type triangulations. This is done by applying a general method for constructing Lagrange interpolation sets
Nürnberger, Günther
core   +1 more source

Interpolation mit regulären splines

open access: yesJournal of Approximation Theory, 1977
AbstractThis paper is concerned with interpolation of real functions on compact intervals by nonlinear splines called regular splines introduced by R. Schaback and H. Werner. Regular splines contain the classical polynomial splines and represent a more flexible class; for example in the neighborhood of singularities one can use rational splines.
openaire   +2 more sources

An O(h6) cubic spline interpolating procedure for harmonic functions [PDF]

open access: yes, 1989
An O(h6) method for the interpolation of harmonic functions in rectangular do- mains is described and analysed. The method is based on an earlier cubic spline tech- nique [7], and makes use of recent results concerning the a posteriori correction of ...
Papamichael, N, Soares, M J
core  

Solving the Vlasov equation for one-dimensional models with long range interactions on a GPU

open access: yes, 2012
We present a GPU parallel implementation of the numeric integration of the Vlasov equation in one spatial dimension based on a second order time-split algorithm with a local modified cubic-spline interpolation.
Antoni   +35 more
core   +1 more source

Cubic spline interpolation of harmonic functions [PDF]

open access: yes, 1973
It is shown that for the two dimensional Laplace equation a univariate cubic spline approximation in either space direction together with a difference approximation in the other leads to the well-known nine-point finite-difference formula.
Papamichael, N, Whiteman, J R
core  

Interpolation algorithms and image data artifacts [PDF]

open access: yes
Interpolation, or resampling coefficients, which are generated from low pass filter Fourier transforms yield more accurate resampled values than those obtained using cubic spline techniques.
Forman, M. L.
core   +1 more source

Spline histogram method for reconstruction of probability density function of clusters of galaxies

open access: yes, 2003
We describe the spline histogram algorithm which is useful for visualization of the probability density function setting up a statistical hypothesis for a test.
Berzins, Karlis, Docenko, Dmitrijs
core   +1 more source

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