Quadratic splines smoothing the first derivatives
Kobza, Jiří
Applications of Mathematics, Tome 37 (1992), p. 149-156 / Harvested from Czech Digital Mathematics Library

The extremal property of quadratic splines interpolating the first derivatives is proved. Quadratic spline smoothing the given values of the first derivative, depending on the knot weights $w_i$ and smoothing parameter $\alpha$, is then studied. The algorithm for computing appropriate parameters of such splines is given and the dependence on the smoothing parameter $\alpha$ is mentioned.

Publié le : 1992-01-01
Classification:  41A15,  65D05,  65D07,  65D10
@article{104498,
     author = {Ji\v r\'\i\ Kobza},
     title = {Quadratic splines smoothing the first derivatives},
     journal = {Applications of Mathematics},
     volume = {37},
     year = {1992},
     pages = {149-156},
     zbl = {0757.65006},
     mrnumber = {1149164},
     language = {en},
     url = {http://dml.mathdoc.fr/item/104498}
}
Kobza, Jiří. Quadratic splines smoothing the first derivatives. Applications of Mathematics, Tome 37 (1992) pp. 149-156. http://gdmltest.u-ga.fr/item/104498/

Ahlberg J. H.; Nilson E. N.; Walsh J. L. The Theory of Splines and Their Aplications, Academic Press, N.Y., 1967. (1967) | MR 0239327

De Boor C. A Practical Guide to Splines, Springer Verlag, N.Y., 1978. (1978) | MR 0507062 | Zbl 0406.41003

Kobza J. An algorithm for parabolic splines, Acta UPO, FRN 88 (1987), 169-185. (1987) | MR 1033338

Kobza J. Quadratic splines interpolating the first derivatives, Acta UPO, FRN 100 (1991), 219-233. (1991) | MR 1166439

Kobza J.; Zápalka D. Natural and smoothing quadratic spline, Applications of Mathematics 36 no. 3 (1991), 187-204. (1991) | MR 1109124

Laurent P.-J. Approximation et Optimization, Hermann, Paris, 1972. (1972) | MR 0467080

Sallam S.; Tarazi M.N. Quadratic spline interpolation on uniform meshes, In Splines in Numerical Analysis (Schmidt J.W., Spaeth H., eds.), Akademie-Verlag, Berlin, 1989, pp. 145-150. (1989) | MR 1004259 | Zbl 0677.65010

Schultz M. Spline Analysis, Prentice-Hall, Englewood Cliffs, N.Y., 1973. (1973) | MR 0362832 | Zbl 0333.41009

Vasilenko V.A. Spline Functions: Theory, Algorithms, Programs, Nauka, SO, Novosibirsk, 1983. (In Russian.) (1983) | MR 0721970 | Zbl 0529.41013