On Sat, May 26, 2007 at 10:37:41PM -0600, Charles R Harris wrote: > I have been looking around for chirp-z code with a useable license. There is > the original fortran version by Rader et. al. out there, as well as a package > from FreeBSD at > http://ftp2.at.freebsd.org/pub/FreeBSD/distfiles/fxt-2006.12.17.tgz. The > latter > is c++ and relies on function signatures to distinguish various functions with > the same name, but looks pretty easy to translate. I note that we could > probably use an fast_correlate also. Is there any interest in adding these to > the fft pack? Or do they properly belong in scipy?
The thread here: http://www.mail-archive.com/[email protected]/msg01812.html contains an implementation. Since it uses the FFT to do its underlying calculations, it's pretty fast. Cheers Stéfan _______________________________________________ Numpy-discussion mailing list [email protected] http://projects.scipy.org/mailman/listinfo/numpy-discussion
