[Scilab-users] Coding for a 3D Klein Bottle

[philippe]

you can find other example of the Klein "Bottle" made with scilab :

http://rouxph.blogspot.com/2016/06/la-bouteille-de-klein.html

Philippe


Le 10/06/2018 à 17:18, Lester Anderson a écrit :
> Thanks Samual! This is all good learning practice. Cheers, Lester
> 
> 
> On 12:19, Sun, 10 Jun 2018 Samuel Gougeon,
> <sgougeon at free.fr
> <mailto:sgougeon at free.fr>> wrote:
> 
>     Hello Lester,
> 
>     The code was just missing many dots (* => .*, ^ = .^), to make
>     operators working in an elementwise way (see attachement).
>     Fixing that makes the expected picture:
> 
>     This could make a nice demo, in the /Graphics => More surfaces/ 
>     section.
> 
>     Regards
>     Samuel
> 
> 
>     Le 10/06/2018 à 12:51, Lester Anderson a écrit :
>>     Hello all,
>>
>>     I have been testing the latest version of Scilab (6.0.1) and have
>>     been looking at data visualisation of non-orientatable surfaces
>>     (e.g. Moebius, Klein Bottle etc.).
>>
>>     The Moebius strip was not hard to figure out, but I am having
>>     issues with the Klein Bottle.I have attched the code as is so far,
>>     uses the parametric equations from
>>     https://en.wikipedia.org/wiki/Klein_bottle, for the 3D immersion
>>     of the bottle.
>>
>>     As a test, I used the old software Derive 6 to run the equations
>>     and it plots the bottle as correct. If anyone has pointers on this
>>     code that would be helpful.
>>
>>     Still learning Scilab!
>>
>>     Thanks
>>     Lester
>>
>>
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