Asdcarl.145 net.general utcsrgv!utzoo!decvax!duke!chico!harpo!mhtsa!ihnss!ucbvax!ucsfcgl!sdcarl!dgl Mon Jan 25 16:57:18 1982 Query on Cubic Spline function I am looking for a cubic spline function which will allow non-monotonic values of x. I am aware of spline(1) in the UPM, but it requires x to be monotonic. My application is to draw trajectories in two dimensions that can (among other things) return to their point of origin. ----------------------------------------------------------------- gopher://quux.org/ conversion by John Goerzen of http://communication.ucsd.edu/A-News/ This Usenet Oldnews Archive article may be copied and distributed freely, provided: 1. There is no money collected for the text(s) of the articles. 2. The following notice remains appended to each copy: The Usenet Oldnews Archive: Compilation Copyright (C) 1981, 1996 Bruce Jones, Henry Spencer, David Wiseman.