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Comment/Response |
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09/26/10 7:29pm
Covers the constraints better:
In[12]:= FindMaximum[{ Max[Abs[x + y], Abs[x - y], Abs[2 y]],
1 >= x >= -1 && 1 >= y >= -1 &&
(x == 1 || -x == 1 || y == 1 || -y == 1 ||
-x + 4 y == 1 || x - 4 y == 1)},
{x, y}]
Out[12]= {1.5, {x -> 1., y -> 0.5}}
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