Hi Frédéric, Not that I know.
Cheers, Jean Le vendredi 08 février 2019 à 18:14 +0100, Frederic Parrenin a écrit : > Hi Jean, > > Do you know if there has been work on the periodogram function after > Franck's work? > I tried the function several times but I never manage to get > sensible > results. > > All the best, > > Frédéric > > Le 08/02/2019 à 17:27, Jean Brefort a écrit : > > Hello, > > > > The Fourier function takes three arguments, but only one is needed. > > The > > first argument is a row or column of data to be transformed, the > > second > > is a boolean to select the transform type, direct or inverse, and > > the > > third is another boolean to select to separate real and imaginary > > parts > > of the result (the default is no separation). > > > > The function returns an array of one column of complex numbers or > > two > > columns of real numbers. Each column has a number of data equal to > > the > > power of 2 just above the number of input data (the fft algorithm > > needs > > 2^n data, so if you give, let's say 100 numbers, 28 0s will be > > appended). > > > > As for all array functions, you need to select the output area, > > type > > the function and its arguments, and validate using > > Ctrl+Shift+Enter? > > > > Hope this helps, > > Jean > > > > Le vendredi 08 février 2019 à 14:19 +0000, Mark Lytle a écrit : > > > Hello, > > > > > > Would like to use the Time Series features of Gnumeric, but the > > > online manual doesn't really show syntax. I did a search on the > > > Gnumeric list looking for an example in use, but all I see are > > > esoteric discussions, no examples. > > > > > > Is there another reference with examples of even one of the time > > > series features in use? If I could see one, I could figure out > > > the > > > rest. > > > > > > Thanks, > > > Mark Lytle > > > _______________________________________________ > > > gnumeric-list mailing list > > > gnumeric-list@gnome.org > > > https://mail.gnome.org/mailman/listinfo/gnumeric-list > > _______________________________________________ > > gnumeric-list mailing list > > gnumeric-list@gnome.org > > https://mail.gnome.org/mailman/listinfo/gnumeric-list _______________________________________________ gnumeric-list mailing list gnumeric-list@gnome.org https://mail.gnome.org/mailman/listinfo/gnumeric-list
