Search All of the Math Forum:
Views expressed in these public forums are not endorsed by
Drexel University or The Math Forum.


Jos
Posts:
1,267
Registered:
10/24/08


Re: nargin
Posted:
Feb 5, 2013 6:47 AM


"Moon Datta" wrote in message <keqqng$7g3$1@newscl01ah.mathworks.com>... > "Jos (10584)" wrote in message <keqq8g$63l$1@newscl01ah.mathworks.com>... > > "Moon Datta" wrote in message <keqp4p$2f9$1@newscl01ah.mathworks.com>... > > > I am dealing with a m file whose first line is > > > > > > "if nargin < 2, error('%s: there must be at least 2 inputs.',mfilename); end" > > > > > > but when the program is running the it is giving the error > > > > > > "there must be at least 2 inputs". > > > > > > but there is already 5 inputs in the worksheet. I have tried a lot but not understanding properly the reason of error. any help from your side will be helpful to me. > > > > > > thanks in advance. > > > > nargin is useful inside functions (mfiles of which the first noncomment is the word function). Since you say this line is the first line, I suppose you're dealing with a script, for which nargin returns 0, hence the error. > > > > I do not know what you mean by "5 inputs in the worksheet". Do you want to say you have 5 variables in your workspace? And that these 5 variables are the be used by the mfile? > > > > ~ Jos > > Thank you sir. > yes I have 5 variables in my worksheet and they will be used by the function.
Is your mfile a function or a script? if it is a script you might want to comment out that line ...
~ Jos



