Thomas Morley <thomasmorle...@gmail.com> 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. > All but the last sublist will be of equal lengths, the last may or may > not be shorter. -- David Kastrup
