How can I convert num and den to strings?

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sadel
sadel 2011-6-9
How can I convert num and den to strings?
sys=tf([1],[1 1],'InputDelay',2)
sysd=c2d(sys,0.5)
[num,den]=tfdata(sysd)

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Paulo Silva
Paulo Silva 2011-6-9
nums=num2str(num{:});
dens=num2str(den{:});
  2 个评论
sadel
sadel 2011-6-9
Why do I receive this error?
??? Undefined function or method 'fix' for input arguments of type
'cell'.
Error in ==> num2str at 68
if ~isempty(x) && isequalwithequalnans(x, fix(x))
Paulo Silva
Paulo Silva 2011-6-9
just a small error on my part, it's fixed now

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