sci.op-research

Dnia Sun, 6 Apr 2008 20:13:27 -0700 (PDT)
"minbenh@gmail.com" napisa=C5=82(a):

> Suppose I have a continuous variable X (it can be negative) and two
> constants a and b, I want to define a variable Y and let Y equal to
> a*X(if X>=3D0) or b*X(if X <0), how can I define such constraint in
> linear way?I
See thread "A Modeling Problem" in this group

Best regards
--=20
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