Sorry - should have realised!

M

On 07/04/2020 19:11, Skip Cave wrote:
Actually, I intended the integers in m to be indices into the right arg r.
So if i scramble the indicies in m to create m1:

]m1=.0 1 5 3;4 2 8;7 6;9

┌───────┬─────┬───┬─┐

│0 1 5 3│4 2 8│7 6│9│

└───────┴─────┴───┴─┘
Then the integers in each row of r should be scrambled according to the
indices in m1.

Skip Cave
Cave Consulting LLC


On Tue, Apr 7, 2020 at 12:32 PM Skip Cave <[email protected]> wrote:

Given an array of random integers:

r

9 8 6 1 2 2 2 6 8 7

5 4 8 4 2 7 9 1 4 1

4 3 3 7 7 0 6 7 6 6


And a partitioning template:

]m=.0 1 2 3;4 5 6;7 8;9

┌───────┬─────┬───┬─┐

│0 1 2 3│4 5 6│7 8│9│

└───────┴─────┴───┴─┘


How to produce the following partitions of r?

m par r

┌───────┬─────┬───┬─┐

│9 8 6 1│2 2 2│6 8│7│

├───────┼─────┼───┼─┤

│5 4 8 4│2 7 9│1 4│1│

├───────┼─────┼───┼─┤

│4 3 3 7│7 0 6│7 6│6│

└───────┴─────┴───┴─┘

How do you define the dyadic par verb in m par r?

Skip Cave


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