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| From: | Nicholas Jankowski |
| Subject: | Re: I am trying to enter a function and input multiple variables |
| Date: | Sun, 3 Jul 2016 19:10:33 -0400 |
On Jul 3, 2016 7:01 PM, "naryana.shankara" <address@hidden> wrote:
> my output is
> >>>error: `x' undefined near line 2 column 8
This tells you the problem. You never told octave what x is.
Octave is not by default a symbolic solver. You need to define x as a numeric value, matrix, array, whatever, then you can do math with it.
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