From kde-core-devel Wed Nov 17 21:20:53 1999 From: weis Date: Wed, 17 Nov 1999 21:20:53 +0000 To: kde-core-devel Subject: Re: Need help for KSpread Maths X-MARC-Message: https://marc.info/?l=kde-core-devel&m=94287367616165 Hi, On Wed, 17 Nov 1999, Rik Hemsley wrote: > #if weis > > Can anyone tell me what to do here. Excel is getting quick and good > > results, so there must be a way. > > I seem to remember using something called the Newton-Raphson (sp ?) method > for finding a point on a graph by guessing and then refining. > > I've completely forgotten how I did it, but I wrote a program to do this > some years ago. Perhaps this is the solution ? It is not one of the best algorithms ... Bye Torben > Cheers, > Rik > >