Clear Filters
Clear Filters

Assign value to variables

2 views (last 30 days)
fadi awar
fadi awar on 30 Apr 2021
Commented: Stephen23 on 30 Apr 2021
Hello,
I have a cell array with char: c={'R1', 'R2', 'R3','R4'}
and I have a vector b=[1 0 0 1]
how can i assign values for the elements of c, so whenever I type R1 in the workspace I get the value =1;
(note that I need this to run a simulink file)
  1 Comment
Stephen23
Stephen23 on 30 Apr 2021
"I have a cell array with char..."
But your example data here shows a non-scalar structure. Probably this does what you need:

Sign in to comment.

Answers (2)

Steven Lord
Steven Lord on 30 Apr 2021
Can you define variables with numbered names like X1, X2, X3, ... ? Yes.
Consider instead one of the other approaches, like a model workspace, described in this section of the documentation.
  3 Comments
Steven Lord
Steven Lord on 30 Apr 2021
As I said you can do this but you should not. See the Answers post to which I linked for a more thorough explanation of why this is discouraged and (if you feel you must do this) how you would.
fadi awar
fadi awar on 30 Apr 2021
ok thank you sir, I'll check it

Sign in to comment.


Scott MacKenzie
Scott MacKenzie on 30 Apr 2021
I'm not sure if this is helpful, but is seems to address the core issue you describe:
c={'R1', 'R2', 'R3', 'R4'};
b=[1 0 0 1];
z = input('Enter: ', 's');
b(strcmp(c,z)) % retrieve element from b in same position as user input in c
Sample run: (user input underlined)
Enter: R1
ans =
1
This isn't Simulink. It's just MATLAB code and Command Window interaction.

Categories

Find more on Simulink Environment Customization in Help Center and File Exchange

Community Treasure Hunt

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

Start Hunting!