Talk:Railway circuit: Difference between revisions

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::::::: A right handed fur-lined glove can have a duplicate by rotation that is an exact duplicate. But it is not an exact duplicate of a left handed fur-lined glove, is it? I do understand your reading.--[[User:Wherrera|Wherrera]] ([[User talk:Wherrera|talk]]) 23:13, 5 July 2022 (UTC)
:::::::: You are confusing "A becomes the same as B after reflection" with "A remains the same after reflection". A left handed glove looks like a right handed one in a mirror, no? You seem to suggest the task wants us to remove each solution that's its own mirror image, otherwise what's the distinction between "reflexion" and "rotation" in the wording in your opinion? --[[User:Katzenbaer|Katzenbaer]]
::::::::: I also eliminated reflections that way (negation) in my much older code version, but today I wondered if we should; my `simulation intuitions` today tell me that in the model railroading world a reflection is probably considered a different layout if the links along the tracks are directed, so that since right and left curved sections are not interchangeable different numbers of components would be required. But ok, the task specifies it.
 
([[User talk:Katzenbaer|talk]]) 04:24, 6 July 2022 (UTC)
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