Results 21 to 30 of about 83 (79)

Splines in Numerical Integration [PDF]

open access: yes, 2010
AMS Subj. Classification: 65D07, 65D30.We gave a short review of several results which are related to the role of splines (cardinal, centered or interpolating) in numerical integration.
Udovičić, Zlatko
core  

On The Computation Of Periodic Spline Wavelets

open access: yes, 1995
For many applications in signal processing and numerical analysis, it is important to use periodic scaling functions and wavelets. The aim of this paper is a constructive approach to periodic spline wavelets and to related decomposition and ...
Manfred Tasche   +4 more
core   +1 more source

Applications of operational calculus: Trigonometric interpolating equation for the nine-point prism and robust center point formulas

open access: yes, 2020
A general method for obtaining a trigonometric-type interpolating equation for the eight-point cubical array is illustrated. It can often be used to reproduce a ninth datum at an arbitrary point near the center of the array by adjusting a variable ...
G L Silver
core  

The Discrete Quartic Spline Interpolation Over Non Uniform Mesh

open access: yes, 2014
The objective of the paper is to investigate precise error estimate concerning deficient discrete quartic spline interpolation. Mathematics subject classification code: 65D07 Key words: Deficient, Discrete, Quartic Spline, Interpolation, Error ...
Dubey, Y.P., Paroha, K.K.
core  

Interpolation methods for multivalued functions: Dedicated to Professor Gheorghe Coman on the occasion of his 80th anniversary

open access: yes, 2016
The aim of these article is to study the interpolation problem for multi- valued functions. We give some methods for the approximation of these functions.
SOÓS, Anna, SOMOGYI, Ildiko
core  

Under consideration for publication in Euro. Jnl of Applied Mathematics 1 Reconstruction of Smooth Functions from Incomplete Data

open access: yes, 2007
A method for the reconstruction of a smooth function from incomplete data by means of Schoenberg’s variation diminution and Hermite interpolation is presented.
Peter Massopust
core  

B-Splines with Arbitrary Connection Matrices

open access: yes, 2008
We consider a space of Chebyshev splines whose left and right derivatives satisfy linear constraints that are given by arbitrary non-singular connection matrices.
Hartmut Prautzsch
core  

Shape Preserving Properties and Convergence of Univariate Multiquadric Quasi-Interpolation

open access: yes, 1994
: With a suitable modification at the endpoints of the range, quasi--interpolation with univariate multiquadrics OE(x) = p c 2 + x 2 is shown to preserve convexity and monotonicity. If h is the maximum distance of centres, convergence of the quasi--
Schaback, Robert   +3 more
core   +1 more source

R 0 estimation for COVID-19 pandemic through exponential fit. [PDF]

open access: yesMath Methods Appl Sci, 2022
Mingliang Z, Simos TE, Tsitouras C.
europepmc   +1 more source

Energy wavelet analysis of time series

open access: yes, 2002
In this paperwe will approach the analysis of time series by the discrete Haar wavelet trasnform and by the energy distribution. it is shown that the wavelet coefficients are strictly related to the scheme of finite differences, thus giving information ...
Ciancio, Armando, Cattani, Carlo
core  

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