Script that asks for matrix as input

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Ryan
Ryan il 31 Mar 2014
Risposto: Abhishek Pawarq il 22 Ago 2021
I am trying to write a script that I will use on a number of matrices so I was trying to have the script ask for input as to which matrix it should be run on. It worked for a single run and then stopped working. This is how I wrote it into the script:
Processing = input('The matrix to be analyzed is:');
This seems like it should be simple, but I just can't seem to find the answer. Thank you in advance.
  1 Commento
Ibrahim Sherif
Ibrahim Sherif il 2 Mag 2021
Use this script program bro:
x=input('Enter the number of rows : ');
y=input('Enter the number of columns : ');
for r=1:x
for c=1:y
fprintf('Enter the value in row %d column %d\n',r,c);
M(r,c)=input('');
end
end
display(M)

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Youssef  Khmou
Youssef Khmou il 31 Mar 2014
For a single input , what you described is sufficient :
>>A=input(' Matrix :\n');
>> % Enter the matrix , example [4 5 6;3 6 9];
For a number of inputs you only need a manifold where to store them, the rigorous way is to use cells :
>>N=10;
>>B=cell(N,1);
>>for n=1:N
fprintf(' Entre matrix %d\n',n);
B{n}=input('');
end
  3 Commenti
Ryan
Ryan il 31 Mar 2014
That didn't work. It is saying that the index exceeds matrix dimensions on that line, which makes no sense to me.
Youssef  Khmou
Youssef Khmou il 31 Mar 2014
That example is working, can you post the script?
i think that problem is due to variables, are your variables names distinctes?

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Più risposte (1)

Abhishek Pawarq
Abhishek Pawarq il 22 Ago 2021
a = input('Enter the number of rows');
b = input('Enter the number of coloumns');
for i=1:a
for j=1:b
p(i,j)=input('Enter the elements');
end
end
p=reshape(p,a,b)

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