[ODE] 0.8.2 candidate
remi.ricard at simlog.com
Tue Oct 2 09:12:11 MST 2007
> Well, why don't we then add another variant of normalization function which
> would find maximal component and divide by it before length calculation?
> That function could be used everywhere where it is known that vectors could
> be rather long.
This is not what it is done in function dNormalize3 from the file
> Oleh Derevenko
> -- ICQ: 36361783
> ----- Original Message -----
> From: "Jon Watte" <hplus at mindcontrol.org>
> To: "Oleh Derevenko"
>> If you do the analysis of how the bit errors propagate, the distortion in
>> direction is insignificant compared to the length problem.
>> Oleh Derevenko wrote:
>>> By introducing extra multiplication before length calculation you will
>>> decrease error of addition operation but introduce more distortion to
>>> direction because that multiplication will be a separate operation and
>>> result will be truncated to precision of float as well.
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