Results 1 to 10 of about 9,001 (205)

Analysis of the influence of interpolation algorithm on the numerical simulation results of transmission boundary

open access: yes地震科学进展
The distance traveled by contour wave with artificial wave velocity in a step-time is often inconsistent with the mesh size. Therefore, when the transmission boundary formula is applied, the calculation nodes of transmission boundary are usually ...
Xueliang Duan   +8 more
doaj   +1 more source

Fitting Rainfall Data by Using Cubic Spline Interpolation

open access: yesMATEC Web of Conferences, 2018
This study discusses the application of two cubic spline i.e. natural and not-a-knot end boundary conditions to visualize and predict the rainfall data. The interpolation and the analysis of the rainfall data will be done on a monthly basis by using the ...
Azizan Irham   +2 more
doaj   +1 more source

On deficient cubic spline interpolation

open access: yesJournal of Approximation Theory, 1981
Following Schoenberg [5] and de Boor [2] one of the present authors [3] has treated cubic spline interpolation by matching the integral mean of a function and a spline between successive equidistant knots. Earlier Sharma and Tzimbalario [6] had studied quadratic splines with similar matching conditions. Our object is to study deficient cubic splines by
Dikshit, H.P, Powar, P
openaire   +1 more source

CUBIC SPLINE SUPER FRACTAL INTERPOLATION FUNCTIONS [PDF]

open access: yesFractals, 2014
In the present work, the notion of Cubic Spline Super Fractal Interpolation Function (SFIF) is introduced to simulate an object that depicts one structure embedded into another and its approximation properties are investigated. It is shown that, for an equidistant partition points of [x0, xN], the interpolating Cubic Spline SFIF[Formula: see text] and
Kapoor, G. P., Prasad, Srijanani Anurag
openaire   +1 more source

The Quasi-Cubic Trigonometric Cardinal Spline With Local Shape Adjustability

open access: yesJournal of Mathematics
The cubic Cardinal spline curve is a fundamental tool in the field of interpolation curve design. However, the cubic Cardinal spline curve cannot adjust its shape locally through the free parameters, and it struggles to accurately represent common ...
Juncheng Li, Shanjun Liu, Chengzhi Liu
doaj   +1 more source

1DCNN Fault Diagnosis Based on Cubic Spline Interpolation Pooling

open access: yesShock and Vibration, 2020
The conventional pooling method for processing one-dimensional vibration signals may lead to certain issues, such as weakening and loss of feature information. The present study proposes the cubic spline interpolation pooling method.
Shuzhan Huang   +4 more
doaj   +1 more source

A Space-Variant Cubic-Spline Interpolation

open access: yes, 2013
Publication in the conference proceedings of EUSIPCO, Marrakech, Morocco ...
Jianxing Jiang   +2 more
openaire   +3 more sources

Discrete cubic spline interpolation

open access: yesNumerische Mathematik, 1982
In the present paper we study the existence, uniqueness and convergence of discrete cubic spline which interpolate to a given function at one interior point of each mesh interval. Our result in particular, includes the interpolation problems concerning continuous periodic cubic splines and discrete cubic splines with boundary conditions considered ...
Dikshit, H.P., Powar, P.
openaire   +1 more source

What are the limits of efficiency for the application of bi-cubic splines in a regional weather prediction grid point model?

open access: yesMeteorologische Zeitschrift, 2000
Single (one-dimensional) and bi-cubic (two-dimensional) splines have been used in numerical weather prediction models since about 1970. Especially the semi-Lagrangian advection schemes have been developed with the help of the spline interpolation method.
Thomas Prenosil, H.G. Becker
doaj   +1 more source

On deficient cubic spline interpolants

open access: yesJournal of Approximation Theory, 1992
This paper deals with continuously differentiable cubic splines \(s\). They are determined by the following interpolatory conditions (i) \(f(t_ i)=s(t_ i)\), \(1\leq i\leq n\) \((t_ i=x_{i-1}+mh,\;x_ i=x_ 0+ih,\;h=x_ i-x_{i-1},\;0\leq m\leq 1)\) and (ii) \(\int^{x_ i}_{x_{i- 1}}(f-s)(x)dg(x)=0\), \(1\leq i\leq n\), where \(f\) is \(\ell\)-periodic ...
Kumar, Arun, Govil, L.K
openaire   +1 more source

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