Programming puzzles: processing lists!

[Thomas Klemm]

(01-28-2019 08:16 PM)John Keith Wrote:  I think the ability to transpose lists like one would matrices is generally useful.

Here's a program to transpose a list for the HP-48GX:

Code:

« OBJ→ → n
  « n
    « n →LIST
    » DOLIST
  »
»

Example:

{ { 1 2 3 } { 4 5 6 } }
→
{ { 1 4 } { 2 5 } { 3 6 } }

Cheers
Thomas

PS: That's how the Python program works.

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Edit: Fixed typo that John Keith spotted in post #260.