Re: [R] functions

From: Jan de Leeuw <>
Date: Thu, 27 Mar 2008 13:02:38 -0700

Sorry. I mean

a_{i_1i_2\cdots i_m}\approx\sum_{s=1}^p x^1_{i_1s}x^2_{i_2s}\cdots x^m_{i_ms}

On Mar 27, 2008, at 12:57 , Jan de Leeuw wrote:

> I wrote some functions for multiway CANDECOMP, i.e. for least
> squares fitting of
> a_{i_1\cdots i_m}\approx\sum_{s=1}^p x^1_{i_1s}x^1_{i_1s}\cdots
> x^m_{i_ms}
> with arrays of arbitrary dimension. Reminded me of the good old APL
> days. I could not find this in the archives, but if it's already
> there,
> I would appreciate if someone let me know.
> ==========================================================

Jan de Leeuw, 11667 Steinhoff Rd, Frazier Park, CA 93225 home 661-245-1725 skype 661-347-0667 global 254-381-4905 .mac: jdeleeuw +++ aim: deleeuwjan +++ skype: j_deleeuw

                 Many nights on the road
        and not dead yet ---
                the end of autumn.       (Basho 1644-1694)

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