International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 153 - Number 1 |
Year of Publication: 2016 |
Authors: Kulbhushan Singh, Ambrish Kumar Pandey |
10.5120/ijca2016910026 |
Kulbhushan Singh, Ambrish Kumar Pandey . Lacunary Interpolation at Odd and Even Nodes. International Journal of Computer Applications. 153, 1 ( Nov 2016), 1-6. DOI=10.5120/ijca2016910026
Here a special (0, 2; 0, 3) lacunary interpolation scheme is considered where the data are prescribed unevenly at even and odd nodes of an arbitrarily defined partition of the unit interval I =[0,1]. The problem described as, we have the function values and second derivatives at odd nodes, whereas function values and the thirdderivatives ateven nodes are known, weproved that there existsa unique quantic spline of continuity class C2 by solving the above mentioned interpolation scheme. Furthermore, it is also proved that this spline function converges to the given function with the desired order of accuracy.