On Sun, 22 May 2005, Arne Henningsen wrote:
constrOptim by two inequality constraints:
a - b >= 0
and
b - a >= 0
However, I guess that the solver prefers the first way ;-)
It is not possible. The starting value must be in the interior of the
feasible region (because the constraints are implemented with log
barriers). This approach gives a feasible region with no interior.
-thomas
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