How can I get the values from my structure?

4 views (last 30 days)
Hey, maybe my question is pretty easy to solve. I have a struct array, build by a "solve" function. I need to get those values, but I don't know how many values the struct could get, because it depends in the input of the user. As you can see, this make it well but only for 2 values, if I get a structure for 3 values even if I change the value of "i" it doesn't work. Thanks in advance for all your help.
pc=solve (y, [x]);
pucr= fieldnames (pc);
for i= 1:2
vals(i, 1)= getfield(pc,pucr{i});
end

Accepted Answer

Ameer Hamza
Ameer Hamza on 1 May 2020
Use numel() to fine the number of elements in pucr.
pc=solve (y, [x]);
pucr= fieldnames (pc);
for i= 1:numel(pucr)
vals(i, 1)= getfield(pc,pucr{i});
end
Now the for loop will run as many times as the number of fields in pucr.
  2 Comments
Abner Ojeda
Abner Ojeda on 1 May 2020
I've just tried it and it works pretty well. I tried with different numbers of variables (1, 5, 10, 8), in all cases works awesome. Thanks for the help, Ameer :)

Sign in to comment.

More Answers (0)

Categories

Find more on Creating and Concatenating Matrices in Help Center and File Exchange

Products


Release

R2019b

Community Treasure Hunt

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

Start Hunting!