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Need help

  1. Sep 24, 2009 #1
    need urgent help

    I'm a beginner using matlab, I saw this function working:

    function une=coloca(u)

    but when I try to use it, this error appears:

    ??? Input argument "u" is undefined.

    Error in ==> une at 3

    What could be the problem? Could someone help me ?
    Last edited: Sep 24, 2009
  2. jcsd
  3. Sep 29, 2009 #2
    Re: need urgent help

    How do you call the function?
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