Raphael, Stephane,

Thanks a lot for your quick reaction and help.

Best regards,
Iza





W dniu 05.07.2019 20:23, Rafael Guerra napisał(a):
Try the following, without loops, inspired by a solution by B. Mohandes :

--> x = [1.1 1.1 3.2; 2.3 1.1 1.1; 4.7 5.2 5.2]
 x  =
   1.1   1.1   3.2
   2.3   1.1   1.1
   4.7   5.2   5.2

--> y = unique(x); y0 = [min(y)-1; y]; y(find(histc(y0,x(:),%F)==1))
 ans  =
   2.3
   3.2
   4.7

Regards,
Rafael

-----Original Message-----
From: users <[email protected]> On Behalf Of Stéphane Mottelet
Sent: Friday, July 5, 2019 7:24 PM
To: [email protected]
Subject: Re: [Scilab-users] Finding elements occuring once in a matrix

Hello,

Maybe not optimal, but does the job:

x = [1 1 3
2 1 1
4 5 5];

f = [];
for y=unique(x(:))'
   if length(find(x==y)) == 1
    f = [f y];
   end
end

--> f
  f  =

    2.   3.   4.

S.

Le 05/07/2019 à 18:03, Izabela Wójcik-Grząba a écrit :
Hello,

Is there a simple way of finding elements of matrix which occurs only
once. For example in this matrix it would be 3 and 4:
[1 1 3
2 1 1
4 5 5]

For the time being I couldn't find any smart idea for that. Could you
help?

Kind regards,
Iza
_______________________________________________
users mailing list
[email protected]
http://lists.scilab.org/mailman/listinfo/users

Reply via email to