clipka <ano### [at] anonymousorg> wrote:
> Am 25.12.2018 um 18:18 schrieb jr:
> > that in mind, can someone please explain why the manual (184.108.40.206.4) mentions a
> > "..fourth column implicitly set to <0,0,0,1>..", but the subsequent equations do
> > not include/use those values.
> The resulting data structure can be considered a 4x3 matrix, with the
> last row[*] having special semantics: While the other rows are
> multiplied with the respective coefficient of the original vector, this
> last row is added "as is", without any multiplication.
thank you v much for the detailed explanation. so the 4th column is the
optional extra that allows the translation wrt "surrounding" space?
I will need to abstract your reply (and Bald Eagle's reminders), write it out in
my own words in the hope it'll sink in.
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