Azzera filtri
Azzera filtri

read a row from a matrix

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baran
baran il 22 Lug 2017
Commentato: baran il 23 Lug 2017
hi,
i have matrix :
E=[1,2,5;2,3,5;3,6,5;4,6,3;4,7,6;4,11,7;4,8,11;8,12,11;5,9,6;9,13,6;13,10,6;6,10,11;6,11,7;13,14,10;14,15,10;10,15,11;11,15,12;15,16,12]
i want to write a code with "For" loop that read each rows in each iteration and attribute its element to i, j and m.
for example in first loop the result will be :
i=1 , j=2 , m=5,
in second time :
i= 2, j=3, m=5 and so on.
how should i write this ? can you help me?
thanks a lot
  2 Commenti
Guillaume
Guillaume il 22 Lug 2017
Modificato: Guillaume il 22 Lug 2017
While it is trivial to do, it is also pointless. It's just giving the name i, j, and m to something that already exist. You may just as well use the name of that something (E) and be done with it.
Why are you asking such an odd question? What is your ultimate goal?
baran
baran il 22 Lug 2017
i dont know how to write a loop that each time change i,j and m . i want to write for a bigger matrix , it just a example .

Accedi per commentare.

Risposta accettata

Walter Roberson
Walter Roberson il 22 Lug 2017
for K = 1 : size(E,1)
i = E(K,1);
j = E(K,2);
m = E(K,3);
%now do something with i, j, m
end

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