On Tue, 3 Jun 2003 20:09:43 +0200, Stef wrote: > 3. as far as I can see, you calculate the slope, between 2 consecutive > charge pulses, whereas Galaxypower did it by linear regression over 12 Stef, this file ftp://ftp.iac.es/out/dsg/c4.zip contains a log of the output from the fastcharge stage of 4 NiMH 1300mAh. I played with the linear regression function with no noticeable improvements over the filtered derivative I calculate. Cheers, Diego. -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body