Messages from Usenet group comp.lang.idl-pvwave, compiled by Paulo Penteado
Re: polynomial curve fitting quick question
rlayberry@hotmail.com writes: > I want to fit some data using the standard polynomial expansion > > y=a + bx + cx^2 + dx^3 + ex^-1 +fx^-2 +gx^-3 > > is there a standard routine to do this? This command will get you close to where you want to be: IDL> ? curve fitting Cheers, David -- David Fanning, Ph.D. Fanning Software Consulting, Inc. Coyote's Guide to IDL Programming: http://www.dfanning.com/