(A -> AB, B -> BA) -> in result you get AB BA
n=3: ABBABAAB (A->AB;B->BA;B->BA;A->AB) result: AB BA BA AB
n=4: ABBABAABBAABABBA (etc. etc.)
You can find some more details in 'The Algorithmic beauty of plants' - it is freely available as a PDF:
http://algorithmicbotany.org/papers/abop/abop.pdf
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, a1200)}) Is there any way I can make this list into {a1, a2, a3, a4, -a5, -a6, -a7, -a8, a9, a10, a11, a12, -a13, ..... , a1200} ? ( 4 positive signs then 4 negative signs and so on) - alternating every nth in general.
or
2. Is there any way (workaround) to get negative angle value from 2 vectors? I know 'ANGLE (of 2 vectors)' component by itself doesn't work and I know why too. I have feeling that the reflex angle output might be useful but again, matter of list manipulation.
Any help would be greatly appreciated. Thanks in advance.
Hyo
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