Matrix as input argument of a matlab function
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I want to pass two matrices A and B as input arguments to a function. but I am getting the error "Not enough input argument" I tried a simple function as follows but still I am getting the same error,
function [ C ] = add( A, B )
%ADD TWO MATRICES A AND B
C=A+B;
end
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John
am 17 Jun. 2013
Are you calling the function from your command window, or are you just hitting "run" in your editor? From the command window, the function works fine for me.
3 Kommentare
Jan
am 18 Jun. 2013
The "run" button does not define input arguments in the default setup - how could it. So using this function from another script, function or the command window will work with C = add(A, B).
John
am 18 Jun. 2013
To call the function from another script you might need to add something like this to the top of that script:
addpath(genpath('C:\whereyourfunctionissaved'));
also it needs to be saved as add.m
Sounds like your problem is that you're using the run button- that doesn't work.
Weitere Antworten (2)
James Tursa
am 17 Jun. 2013
How are you calling the function? E.g., are you doing this:
A = rand(2,2); % sample data
B = rand(2,2); % sample data
C = add(A,B);
Roger Stafford
am 17 Jun. 2013
Check that you don't have another function named 'add' on your system that calls for more than two inputs and is being mistakenly called instead of your current 'add' function.
2 Kommentare
Jan
am 18 Jun. 2013
Thinking is less helpful as asking Matlab for a precise answer:
which add -all
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