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

Topic: How to add the solver's option in Simulink's s-function
Replies: 9   Last Post: Jan 1, 2013 4:53 AM

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workaholic

Posts: 51
Registered: 4/21/08
Re: How to add the solver's option in Simulink's s-function
Posted: Feb 7, 2009 11:22 PM
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On 2?7?, ??10?20?, workaholic <liua...@gmail.com> wrote:
> I have a system described in differential equations and I have include
> the options in the differential equation solving, and I incorporated
> it in the s-function block and put it in the Simulink.
>
> Here are my options and ode solver
> options = odeset
> ('Mass',@xu_mass,'MassSingular','yes','MStateDependence','strong');
> % odeset('MaxStep','1e-3');
>
> % odeset('RelTol',1e-3,'AbsTol',1e-3);
> domain = 0:1e-4:8;
> [t,y]=ode23(@xu_eq,domain,[0;zeros(7,1)],options);
>
> However, I don't know where to add the options to the simulation.
> Please help.
>
> Thanks in advance!

Is there anyone who met such a problem? Thanks again in advance!

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