Generate list of random permutations by column

7 Ansichten (letzte 30 Tage)
Santiago Poretti
Santiago Poretti am 1 Jun. 2021
Beantwortet: David Hill am 1 Jun. 2021
I am trying to create a code that will auto populate an excel spreadsheet with 50 random permutations of 32. So every column should have 32 rows with a different value (1-32) without repetition in each row.
I know I can obtain a random permutation in a [1x32] matrix by using
A = randperm(32);
I can then transpose A to have it become a [32x1] matrix.
I want a new [32x1] matrix of a random permutations for the first 50 columns of my excel sheet. This would have Column A with a unique set, Columb B with another unique set, and so on until 50 columns have been filled.
I am struggling when creating the for loop to offset each permutation. Any suggestions?
  1 Kommentar
Joseph Cheng
Joseph Cheng am 1 Jun. 2021
can you explain repetition in a row as you only have numbers 1 to 32 but 50 columns. you've got to repeate some where in the rows as you don't have enough unique numbers to populate 1 row to get to 50.

Melden Sie sich an, um zu kommentieren.

Antworten (1)

David Hill
David Hill am 1 Jun. 2021
for k=1:50
p(:,k)=randperm(32)';
end

Kategorien

Mehr zu Creating and Concatenating Matrices finden Sie in Help Center und File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by