symbolic variables in MATLAB

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Itachi
Itachi 2012-8-28
Hi guys, I getting this error, any ideas?
Loading from: matlab.mat
??? Error using ==> error
Formatted arguments cannot be non-scalar numeric matrices.
Error in ==> sym.sym>assumptions at 2180
error('symbolic:sym:sym:errmsg1','Second argument %s not recognized.',a);
Error in ==> sym.sym>tomupad at 2148
assumptions(S,x,a);
Error in ==> sym.sym>sym.sym at 114
S.s = tomupad(x,a);
Error in ==> Frame_Analysis at 297
X=sym('x',[1 m]); % Definition of design variables
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Itachi
Itachi 2012-8-28
Hi again, about this problem. I've saved my workspace in matlab.mat . when I run my code I get correct answers but when my friend runs the same code on his computer he got this error!!!!
Walter Roberson
Walter Roberson 2012-8-28
Your friend is running an earlier version of MATLAB than you are.

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Walter Roberson
Walter Roberson 2012-8-28
Which MATLAB release are you using? The ability to pass in array sizes is only a release or two old.

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