SPLINS and SMOOTH: two FORTRAN smoothing routines

Loading...
Thumbnail Image
Date
1973-01
Journal Title
Journal ISSN
Volume Title
Publisher
Australian Atomic Energy Commission
Abstract
Two FORTRAN subroutines are presented that determine interpolating functions for experimental data. The first produces a spline where the smoothness of the function and the degree to which it fits the data is determined by the user. The second allows subdivision of the data, with individual polynomials being used to approximate the data on each interval and the polynomials are constrained to be piecewise continuous along with their first derivatives. An option to make the second derivative continuous is also available.
Description
Keywords
Data, Fortran, Interpolation, Polynomials, S codes
Citation
Barry, J. M. (1973). Splins & smooth, two fortran smoothing routines (AAEC/E253). Lucas Heights N.S.W.: Australian Atomic Energy Commission, Research Establishment.