## Re: A89: 3d programming (I know how...)

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# Re: A89: 3d programming (I know how...)

```
i have just started high school calculus (advanced placement), and i don't
recall anything about abstract algebra... it sounds neat though.

/brian

----- Original Message -----
From: "Tyrel Haveman" <tyrel@haveman.net>
To: <assembly-89@lists.ticalc.org>
Sent: Tuesday, September 12, 2000 5:23 PM
Subject: Re: A89: 3d programming (I know how...)

>
> 99% of the time, Abstract Algebra is the first part of a high school
> Calculus course.. the books even say "Calculus and Abstract Algebra" on
the
> front...
>
>
> At 01:09 PM 9/12/00, you wrote:
>
> >Sorry, I misunderstood. There is a field of mathematics called abstract
> >algebra, and it's usually a grad level math course.
> >
> >
> >>From: Jimmy Baker <ashbar83@yahoo.com>
> >>Reply-To: assembly-89@lists.ticalc.org
> >>To: assembly-89@lists.ticalc.org
> >>Subject: Re: A89: 3d programming (I know how...)
> >>Date: Tue, 12 Sep 2000 09:55:23 -0700 (PDT)
> >>
> >>
> >>I just needed a lot of abstract algebra to figure it
> >>out by myself, not to do the calculation itself.
> >>Abstract meaning x=y+z, using variables instead of
> >>numbers. It took me 3 days to figure it out.
> >>
> >>-root
> >>
> >>
> >>--- Michael Cowart <freakonaleash881@hotmail.com>
> >>wrote:
> >> >
> >> > Uhhhhhh...........
> >> > You don't need abstract algebra to do 3d
> >> > programing... just some vector
> >> > algebra and calculus. I don't think you need
> >> > advanced topography for
> >> > something that a 89 could render =P. Really, I don't
> >> > think many programmers
> >> > know abstract algebra (including me, except for a
> >> > miniscule amount).
> >> >
> >> > <USELESSGARBAGE>..Take the Klein bottle, for
> >> > example. It can be shown that
> >> > this construct has neither an inside or outside.
> >> > While impossible to
> >> > construct in R3, it is a simple matter (!!!!!!) to
> >> > form in R4...
> >> >
> >> > In Z12, find all the solutions to the equation
> >> > x^2+2x-15=5...
> >> >
> >> > Is this subgroup abelian...</USELESSGARBAGE>
> >> >
> >> > NOTE: I take no responsibility for the validity of
> >> > anything in the above
> >> > garbage section, if i'm right, great, if not, too
> >> > bad.
> >> >
> >> > Mike
> >> >
> >> > >From: Jimmy Baker <ashbar83@yahoo.com>
> >> > >Reply-To: assembly-89@lists.ticalc.org
> >> > >To: assembly-89@lists.ticalc.org
> >> > >Subject: Re: A89: 3d programming (I know how...)
> >> > >Date: Mon, 11 Sep 2000 19:11:04 -0700 (PDT)
> >> > >
> >> > >
> >> > >Hey, do a search for 3d vector programming and you
> >> > >should find some good pages, you have to do a lot
> >> > of
> >> > >abstract algebra to figure it out, I can help if
> >> > you
> >> > >want.
> >> > >
> >> > >-root
> >> > >
> >> > >
> >> > >
> >> > >--- Glenn Murphy <littlbit@soundex.org> wrote:
> >> > > >
> >> > > > This isn't exactly 68k specific but, right now
> >> > > > that's what I'm aiming for.
> >> > > > What I want, is to know what kind of math is
> >> > needed
> >> > > > for 3d programming (not
> >> > > > knowing is due to my school lacking in every
> >> > > > academic (and athletic)
> >> > > > department imaginable...and a little bit due to
> >> > me
> >> > > > :) ).  And, if you don't
> >> > > > mind, I would like to know how that would be
> >> > > > implemented in 68k asm.  My
> >> > > > game will just be using lines, so the 89/92+
> >> > should
> >> > > > be fast enough to handle
> >> > > > it (unless my programming skills are lacking
> >> > more
> >> > > > than I thought).  Thank
> >> > > > you for your time, help and patience in bearing
> >> > with
> >> > > > my questions.
> >> > > >
> >> > > > Thanks,
> >> > > > Glenn Murphy
> >> > > >
> >> > > >
> >> > >
> >> > >
> >> > >__________________________________________________
> >> > >Do You Yahoo!?
> >> > >Yahoo! Mail - Free email you can access from
> >> > anywhere!
> >> > >http://mail.yahoo.com/
> >> > >
> >> >
> >> >
>
>>_________________________________________________________________________
> >> > Get Your Private, Free E-mail from MSN Hotmail at
> >> > http://www.hotmail.com.
> >> >
> >> > Share information about yourself, create your own
> >> > public profile at
> >> > http://profiles.msn.com.
> >> >
> >> >
> >>
> >>
> >>__________________________________________________
> >>Do You Yahoo!?
> >>Yahoo! Mail - Free email you can access from anywhere!
> >>http://mail.yahoo.com/
> >
> >_________________________________________________________________________
> >Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.
> >
> >Share information about yourself, create your own public profile at
> >http://profiles.msn.com.
>
>
>

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