Hi,
On Wed, Feb 18, 2009 at 12:26 PM, flyeng4 <[email protected]> wrote:
>
> I am trying to use sympy to solve a couple optimal control problems
> with the Pontryagin Maximum Principle. Right now I am trying to solve
> a single problem in an ad hoc fashion and then I will hopefully be
> able to add some generality to this. To get started I need help with
Interesting application.
> solving an equation such as
>
> h = x + (y-1)*u*x
>
> where u is my control variable. Specifically I need to maximize h with
> respect to u. u is restricted by [-1:1], x is a positive real number,
> and y is a real number. The answer I want is
>
> { 0 if y-1 < 1
> u = {
> { 1 if y-1 > 1
>
> Is there a way to do something like this?
Not currently, but I would be very interested to have this. Do you
know some general algorithm to do this kind of optimization
symbolically?
Ondrej
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