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Topic: Help with bvp4c
Replies: 3   Last Post: Sep 18, 2013 6:33 PM

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Nasser Abbasi

Posts: 6,677
Registered: 2/7/05
Re: Help with bvp4c
Posted: Sep 15, 2013 7:43 PM
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On 9/15/2013 6:31 PM, Midhun wrote:
> Hi all,
> I have a 2nd order equation given by:
> C" + i/(C+ r) *( C/(C+r) - 1 ) C' - k* C = 0
> where C = C(x),
> i, r,k are constants.
> Boundary conditions:
> C(0) = 1;
> C'(1) = 1/(1 + r/C).

You second BC says that the derivative of C at 1 depends on C?
C where?? C is defined over [0,1] say. So what does it mean
to say derivative at one point depends of value of a function
over the entire range? This makes little sense to me.


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