Am Mo., 4. Nov. 2019 um 01:05 Uhr schrieb David Kastrup <[email protected]>: > > Thomas Morley <[email protected]> writes: > > > Hi, > > > > lets say I've a list of sublists like '((1 2 3)(4 5 6)) > > I want to modify it, the result should be '((1 3 5)(2 4 6)) > > > > This is a matrix-operation (not sure whether matrix is the correct > > english term), on could write it graphically: > > 1 2 3 > > 4 5 6 > > -> > > 1 3 5 > > 2 4 6 > > > > What's the best scheme-way to get it? > > What is it that you are doing? I don't see the principle you apply > here. Changing '((1 2 3)(4 5 6)) to '((1 4) (2 5) (3 6)) is an obvious > transformation, but your single example does not really give much of an > idea of what you do.
While trying to write a reply I came across some bad thinking of mine. I don't need this at all. Sorry for the noise, Harm
