Re: [R] Optimization with constraint.

2008-03-15 Thread Paul Smith
On Fri, Mar 14, 2008 at 6:42 PM, Hans W Borchers <[EMAIL PROTECTED]> wrote: > > I have some problems, when I try to model an > > optimization problem with some constraints. > > > > The original problem cannot be solved analytically, so > > I have to use routines like "Simulated Annealing" or >

Re: [R] Optimization with constraint.

2008-03-14 Thread Hans W Borchers
Andreas Klein yahoo.de> writes: > > Hello. > > I have some problems, when I try to model an > optimization problem with some constraints. > > The original problem cannot be solved analytically, so > I have to use routines like "Simulated Annealing" or > "Sequential Quadric Programming". > > Bu