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Math Forum » Discussions » Software » comp.soft-sys.matlab

Topic: Code to solve 2nd order ODE works fine for every problem but one.
What's wrong?
Replies: 2 Last Post: May 14, 2011 9:08 PM

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Stephen L.

Posts: 23
Registered: 12/11/04

Re: Code to solve 2nd order ODE works fine for every problem but
one. What's wrong?
Posted: May 14, 2011 9:08 PM

Plain Text

On 5/12/2011 7:08 PM, Nasser M. Abbasi wrote:

>
> May be because at t=0 you get 1/0 all over the place, hence Inf,
> and this messes up your dy(2) and its carries over to dy(1) next
> time. big mess.
>
> Try to start the computation from 0.001 or such.
>
> --Nasser
>
>

That was it! Thanks!

Date

Subject

Author

5/12/11

Code to solve 2nd order ODE works fine for every problem but one.
What's wrong?

Stephen L.

5/12/11

Re: Code to solve 2nd order ODE works fine for every problem but
one. What's wrong?

Nasser Abbasi

5/14/11

Re: Code to solve 2nd order ODE works fine for every problem but
one. What's wrong?

Stephen L.

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